From 6c0971e661d5aa15de76ad62c0916945af42c528 Mon Sep 17 00:00:00 2001
From: Yann MAGNIN <yann.magnin@epitech.eu>
Date: Mon, 30 Dec 2019 16:31:03 +0100
Subject: [PATCH] Updated project organization to isolate kernel, libraries and
 user applications

---
 Makefile                                      |  110 +-
 global.mk                                     |   28 +
 include/kernel/context.h                      |    2 +
 include/kernel/fs/file.h                      |   20 +
 include/kernel/fs/smem.h                      |   89 +
 include/kernel/loader.h                       |   10 +
 include/kernel/process.h                      |    1 +
 include/kernel/unistd_32.h                    |   24 +-
 include/kernel/util.h                         |   28 +
 include/lib/timer.h                           |   11 -
 src/kernel/Makefile                           |  116 +
 src/kernel/bootstrap/start.c                  |   46 +-
 src/kernel/bootstrap/vhex.c                   |    2 -
 src/kernel/devices/display/ioctl.c            |    6 +-
 src/kernel/devices/tty/open.c                 |    3 +-
 src/kernel/devices/tty/read.c                 |    9 +-
 src/kernel/devices/tty/write.c                |    3 +-
 src/kernel/devices/ubc/open.c                 |    6 +-
 src/kernel/fs/smem/lseek.c                    |   24 +
 src/kernel/fs/smem/mount.c                    |   25 +
 src/kernel/fs/smem/open.c                     |  135 +
 src/kernel/fs/smem/read.c                     |   81 +
 src/kernel/hardware/keysc/handler.c           |    1 -
 src/kernel/hardware/tmu/constructor.c         |    1 -
 src/kernel/hardware/ubc/handler.c             |   11 +-
 src/kernel/hardware/ubc/menu/context.c        |  120 -
 src/kernel/hardware/ubc/menu/disassembly.c    |  111 -
 src/kernel/hardware/ubc/opcode/opcode.c       | 2845 -----------------
 src/kernel/hardware/vbr/exception.c           |    8 +-
 src/kernel/hardware/vbr/interrupt.c           |    8 +-
 src/kernel/hardware/vbr/tlb.c                 |    9 +-
 icon.bmp => src/kernel/icon.bmp               |  Bin
 src/kernel/loader/entry.c                     |   24 +
 src/kernel/memory/initialize.c                |    1 -
 src/kernel/process/alloc.c                    |    1 -
 src/kernel/process/create.c                   |   32 +-
 src/kernel/syscall/handler.c                  |    1 -
 src/kernel/util/kvram.c                       |  265 ++
 src/kernel/util/string.c                      |   43 +
 .../timer/install.c => kernel/util/timer.c}   |   33 +-
 vhex.ld => src/kernel/vhex.ld                 |    0
 src/lib/Makefile                              |   99 +
 src/lib/display/dascii.S                      |   12 +
 src/lib/display/dascii.c                      |    8 -
 src/lib/display/dclear.S                      |   12 +
 src/lib/display/dclear.c                      |   13 -
 src/lib/display/dprint.S                      |   12 +
 src/lib/display/dprint.c                      |   42 -
 src/lib/display/dreverse.S                    |   12 +
 src/lib/display/dreverse.c                    |   57 -
 src/lib/display/dscroll.S                     |   12 +
 src/lib/display/dscroll.c                     |   27 -
 src/lib/display/dupdate.S                     |   12 +
 src/lib/display/dupdate.c                     |    8 -
 src/lib/timer/unistall.c                      |   33 -
 src/lib/unistd/fork.S                         |    3 +-
 src/user/Makefile                             |  106 +
 src/user/shell.ld                             |   42 +
 src/user/shell/builtin/fxdb.c                 |   19 +-
 src/user/shell/builtin/ram.c                  |    4 +-
 src/user/shell/main.c                         |   12 +-
 src/user/shell/util/check_builtin.c           |   14 +-
 62 files changed, 1394 insertions(+), 3458 deletions(-)
 create mode 100644 global.mk
 create mode 100644 include/kernel/fs/file.h
 create mode 100644 include/kernel/fs/smem.h
 create mode 100644 include/kernel/loader.h
 create mode 100644 include/kernel/util.h
 delete mode 100644 include/lib/timer.h
 create mode 100644 src/kernel/Makefile
 create mode 100644 src/kernel/fs/smem/lseek.c
 create mode 100644 src/kernel/fs/smem/mount.c
 create mode 100644 src/kernel/fs/smem/open.c
 create mode 100644 src/kernel/fs/smem/read.c
 delete mode 100644 src/kernel/hardware/ubc/menu/context.c
 delete mode 100644 src/kernel/hardware/ubc/menu/disassembly.c
 delete mode 100644 src/kernel/hardware/ubc/opcode/opcode.c
 rename icon.bmp => src/kernel/icon.bmp (100%)
 create mode 100644 src/kernel/loader/entry.c
 create mode 100644 src/kernel/util/kvram.c
 create mode 100644 src/kernel/util/string.c
 rename src/{lib/timer/install.c => kernel/util/timer.c} (63%)
 rename vhex.ld => src/kernel/vhex.ld (100%)
 create mode 100644 src/lib/Makefile
 create mode 100644 src/lib/display/dascii.S
 delete mode 100644 src/lib/display/dascii.c
 create mode 100644 src/lib/display/dclear.S
 delete mode 100644 src/lib/display/dclear.c
 create mode 100644 src/lib/display/dprint.S
 delete mode 100644 src/lib/display/dprint.c
 create mode 100644 src/lib/display/dreverse.S
 delete mode 100644 src/lib/display/dreverse.c
 create mode 100644 src/lib/display/dscroll.S
 delete mode 100644 src/lib/display/dscroll.c
 create mode 100644 src/lib/display/dupdate.S
 delete mode 100644 src/lib/display/dupdate.c
 delete mode 100644 src/lib/timer/unistall.c
 create mode 100644 src/user/Makefile
 create mode 100644 src/user/shell.ld

diff --git a/Makefile b/Makefile
index 9ae1b18..00d77d6 100644
--- a/Makefile
+++ b/Makefile
@@ -2,105 +2,24 @@
 ## ---
 ##	Project: Vhex - On-calc debugger
 ##	Author: yann.magnin@epitech.eu
-## ---
-
-##---
-##	Static variables
-##--
-HEADER		:= -Iinclude -Iinclude/user
-BUILD		:= build
-DEBUG		:= debug
-
-NAME		:= vhex
-EXEC		:= $(NAME).g1a
-LDFLAG		:= -T $(NAME).ld
-MEMORY_MAP	:= $(DEBUG)/$(NAME).map
-ICON		:= icon.bmp
-
-
-COMPILER	:= sh3eb-elf-
-CC		:= $(COMPILER)gcc
-OBJCOPY		:= $(COMPILER)objcopy
-OBJDUMP		:= $(COMPILER)objdump
-WRAPPER		:= g1a-wrapper
-CFLAGS		:= -Werror -Wall -W -Wextra -std=c18 -m3 -mb -mrenesas \
-			-ffreestanding -nostdlib -fstrict-volatile-bitfields \
-			-Wno-unused-const-variable -Wno-unused-function \
-			-Wno-unused-variable -Wno-unused-but-set-variable \
-			-Wno-unused-parameter
-
-
-red		:= \033[1;31m
-green		:= \033[1;32m
-blue		:= \033[1;34m
-white		:= \033[1;37m
-nocolor		:= \033[1;0m
-
-
-
-
-##---
-##	Automated variables
-##---
-SRC		:=
-DIRECTORY	:= $(shell find src -not -path "*/\.*" -type d)
-# Get all source files
-$(foreach path,$(DIRECTORY),$(eval		\
-	SRC	+= $(wildcard $(path)/*.c)	\
-			$(wildcard $(path)/*.S)	\
-			$(wildcard $(path)/*.s)	\
-))
-# Geneate all object files
-OBJ	:= $(patsubst %,$(BUILD)/%.o,$(subst /,_,$(subst src/,,$(basename $(SRC)))))
+## --- 
 
 
+KERNEL	:= output/vhex.g1a
+USER	:= output/shell.elf
 
 
 ##---
 ##	General rules
 ##---
-all: | $(BUILD) $(DEBUG) $(EXEC)
+all:
+	@ make --no-print-directory -C src/kernel
+	@ make --no-print-directory -C src/lib
+	@ make --no-print-directory -C src/user
 
-$(EXEC): $(OBJ)
-	$(CC) -Wl,-M $(LDFLAG) $(CFLAGS) -o $(DEBUG)/$(NAME).elf $(OBJ) $(HEADER) -lgcc > $(MEMORY_MAP)
-	$(OBJCOPY) -R .comment -R .bss -O binary $(DEBUG)/$(NAME).elf $(DEBUG)/$(NAME).bin
-	$(WRAPPER) $(DEBUG)/$(NAME).bin -o $@ -i $(ICON)
-
-$(BUILD) $(DEBUG):
-	@ printf "Create $(blue)$@$(nocolor) directory\n"
-	@ mkdir -p $@
-
-install: $(EXEC)
-	sudo p7 send --force $^
-
-check:
-	@ echo 'src: $(SRC)'
-	@ echo 'obj: $(OBJ)'
-	@ echo 'directory: $(DIRECTORY)'
-
-asm:
-	@ $(OBJDUMP) -D $(DEBUG)/$(NAME).elf | less
-
-map:
-	@ cat $(MEMORY_MAP) | less
-
-sec:
-	@ $(OBJDUMP) -h $(DEBUG)/$(NAME).elf
-
-
-##---
-##	  Automated rules
-##---
-define rule-src
-$(patsubst %,$(BUILD)/%.o,$(subst /,_,$(subst src/,,$(basename $1)))): $1
-	@ printf "compiling $(white)$$<$(nocolor)..."
-	@ $(CC) $(CFLAGS) -o $$@ -c $$< $(HEADER) -lgcc
-	@ printf "$(green)[ok]$(nocolor)\n"
-endef
-
-$(foreach source,$(SRC),$(eval		\
-	$(call rule-src,$(source)))	\
-)
+install: all
+	sudo p7 send --force --no-term $(KERNEL)
+	sudo p7 send --force --directory=VHEX $(USER)
 
 
 
@@ -109,11 +28,14 @@ $(foreach source,$(SRC),$(eval		\
 ##	Cleaning rules
 ##---
 clean:
-	rm -rf $(BUILD)
-	rm -rf $(DEBUG)
+	make clean --no-print-directory -C src/kernel
+	make clean --no-print-directory -C src/lib
+	make clean --no-print-directory -C src/user
 
 fclean: clean
-	rm -f $(EXEC)
+	make fclean --no-print-directory -C src/kernel
+	make fclean --no-print-directory -C src/lib
+	make fclean --no-print-directory -C src/user
 
 re: fclean all
 
diff --git a/global.mk b/global.mk
new file mode 100644
index 0000000..f9f6aa3
--- /dev/null
+++ b/global.mk
@@ -0,0 +1,28 @@
+# Global option use in each Makefile
+
+# Tools
+COMPILER	:= sh3eb-elf-
+CC		:= $(COMPILER)gcc
+OBJCOPY		:= $(COMPILER)objcopy
+OBJDUMP		:= $(COMPILER)objdump
+WRAPPER		:= g1a-wrapper
+
+# Flags
+CFLAGS		:= -Werror -Wall -W -Wextra -std=c18 -m3 -mb -mrenesas \
+			-ffreestanding -nostdlib -fstrict-volatile-bitfields \
+			-Wno-unused-const-variable -Wno-unused-function \
+			-Wno-unused-variable -Wno-unused-but-set-variable \
+			-Wno-unused-parameter
+
+# Colors
+red		:= \033[1;31m
+green		:= \033[1;32m
+blue		:= \033[1;34m
+white		:= \033[1;37m
+nocolor		:= \033[1;0m
+
+
+define n
+# Force newline character
+
+endef
diff --git a/include/kernel/context.h b/include/kernel/context.h
index ebf74a2..a6d7c99 100644
--- a/include/kernel/context.h
+++ b/include/kernel/context.h
@@ -46,6 +46,7 @@ typedef struct fx9860_context_s
 		} timer[3];
 	} tmu;
 	uint32_t vbr;
+	//TODO: SR SSR SPC GBR MACL MACH
 } fx9860_context_t;
 
 typedef struct common_context_s
@@ -56,6 +57,7 @@ typedef struct common_context_s
 	uint32_t mach;
 	uint32_t ssr;
 	uint32_t spc;
+	uint32_t pr;
 } common_context_t;
 
 // Context primitive.
diff --git a/include/kernel/fs/file.h b/include/kernel/fs/file.h
new file mode 100644
index 0000000..31abc53
--- /dev/null
+++ b/include/kernel/fs/file.h
@@ -0,0 +1,20 @@
+#ifndef __FILE_H__
+# define __FILE_H__
+
+#include <stdint.h>
+#include <stddef.h>
+
+#ifndef FILE_OPEN_NUMBER
+# define FILE_OPEN_NUMBER   4
+#endif
+
+struct file_s
+{
+    void *abstract;
+    off_t cursor;
+    uint8_t mode;
+    size_t size;
+};
+typedef struct file_s FILE;
+
+#endif /*__FILE_H__*/
diff --git a/include/kernel/fs/smem.h b/include/kernel/fs/smem.h
new file mode 100644
index 0000000..ff8c0c0
--- /dev/null
+++ b/include/kernel/fs/smem.h
@@ -0,0 +1,89 @@
+#ifndef __CASIO_SMEM_H__
+# define __CASIO_SMEM_H__
+
+#include <stdint.h>
+#include <stddef.h>
+#include <kernel/types.h>
+#include <kernel/fs/file.h>
+
+
+#define CASIO_SMEM_NAME_LENGHT			12
+#define CASIO_SMEM_ROOT_ID			0xffff
+#define CASIO_SMEM_BLOCK_ENTRY_MAGIC		0x4200
+#define CASIO_SMEM_HEADER_INFO_EXIST		0x51
+#define CASIO_SMEM_HEADER_INFO_DELETE		0x01
+#define CASIO_SMEM_HEADER_TYPE_DIRECTORY	0x10
+#define CASIO_SMEM_HEADER_TYPE_FILE		0x20
+#define CASIO_SMEM_FRAGMENT_INFO_EXIST		CASIO_SMEM_HEADER_INFO_EXIST
+#define CASIO_SMEM_FRAGMENT_INFO_DELETE		CASIO_SMEM_HEADER_INFO_DELETE
+#define CASIO_SMEM_FRAGMENT_MAGIC		0x0120
+
+#define CASIO_SMEM_ROOT_ID	0xffff
+
+#define O_RDONLY	0x00
+#define O_WRONLY	0x01
+#define O_RDWR		0x02
+
+#define SEEK_SET    0
+#define SEEK_CUR    1
+#define SEEK_END    2
+
+// 
+typedef struct casio_smem_block_s
+{
+	uint16_t magic_start;		// always 0x4200
+	uint16_t entry_number;		// indicate the block number
+	uint32_t offset;		// offset in the memory (?)
+
+	struct {
+		uint8_t used;		// Indicate if the block is used (0xff yes, 0x00 no)
+		uint8_t fileTable;	// Indicate if the block is used by File Header Table.
+		uint16_t id;		// Indicate the block ID in the File Header Table.
+	} info;
+
+	uint8_t magic_end[20];		// Content always 0xff 0xff 0xff 0xff 0x00 0x00 0x00 0x01 0xff 0xff...
+} casio_smem_block_t;
+
+// Define file header.
+typedef struct casio_smem_header_s
+{
+	uint8_t info;			// 0x51 if entry exist, 0x01 if entry refer to delete file. (?)
+	uint8_t type;			// 0x10 for a directory, 0x20 for preheader.
+	uint16_t id;			// Indicate the block entry ID (directory)
+
+	struct {
+		uint16_t type;		// 0xffff for root, 0x0110 for directory
+		uint16_t id;		// directory ID, 0xffff for root
+	} parent;
+
+	uint16_t name[12];		// File name
+} casio_smem_header_t;
+
+// Define frament data.
+typedef struct casio_smem_fragment_s
+{
+	uint8_t info;			// 0x51 if entry exit, 0x01 if entry refer to delete file.
+	uint8_t unknown0;		// always 0x30
+	uint16_t id;			// Fragment ID.
+	uint16_t magic;			// always 0x0120
+	uint16_t file_id;		// File ID.
+	uint16_t unknown1;		// 0x0002 (?)
+	uint16_t frag_total;		// total number of fragments for this file.
+	uint16_t frag_current_number;	// Current fragment number.
+	uint16_t data_block_id;		// ID of blocks containing data for this fragment
+	uint16_t data_offset;		// offset of fragment data in the given block
+
+	// WARNING : the size is (real_size-1), so *do not forget* to add 1 to
+	// have the real size of data!
+	uint16_t data_size;		// size of this fragment data
+
+	uint8_t fill[12];		// 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, ...
+} casio_smem_fragment_t;
+
+// Primitives
+extern int casio_smem_mount(void);
+extern int casio_smem_open(FILE *file, char const *name, int mode);
+extern ssize_t casio_smem_read(FILE *file, void *buf, size_t count);
+extern off_t casio_smem_lseek(FILE *file, off_t offset, int whence);
+
+#endif /*_CASIO_SMEM_H__*/
diff --git a/include/kernel/loader.h b/include/kernel/loader.h
new file mode 100644
index 0000000..54937d4
--- /dev/null
+++ b/include/kernel/loader.h
@@ -0,0 +1,10 @@
+#ifndef __KERNEL_LOADER_H__
+# define __KERNEL_LOADER_H__
+
+#include <stddef.h>
+#include <stdint.h>
+
+// Function
+extern void *loader(const char *path);
+
+#endif /*__KERNEL_LOADER_H__*/
diff --git a/include/kernel/process.h b/include/kernel/process.h
index 0ad9f10..334fa0a 100644
--- a/include/kernel/process.h
+++ b/include/kernel/process.h
@@ -6,6 +6,7 @@
 #include <kernel/context.h>
 #include <kernel/types.h>
 
+#define PROCESS_STACK_SIZE	(2048)
 #define PROCESS_NAME_LENGHT	(16)
 #define PROCESS_MAX		(3)
 
diff --git a/include/kernel/unistd_32.h b/include/kernel/unistd_32.h
index 809f283..20474e7 100644
--- a/include/kernel/unistd_32.h
+++ b/include/kernel/unistd_32.h
@@ -1,13 +1,21 @@
 #ifndef __KERNEL_UNISTD_32_H__
 # define __KERNEL_UNISTD_32_H__
 
-#define __NR_restart_syscall 0
-#define __NR_exit 1
-#define __NR_fork 2
-#define __NR_read 3
-#define __NR_write 4
-#define __NR_open 5
-#define __NR_close 6
-#define __NR_waitpid 7
+#define __NR_restart_syscall	0
+#define __NR_exit 		1
+#define __NR_exec 		2
+#define __NR_read 		3
+#define __NR_write		4
+#define __NR_open 		5
+#define __NR_close 		6
+#define __NR_waitpid 		7
+
+// Custom !
+#define __NR_kvram_display	8
+#define __NR_kvram_clear	9
+#define __NR_kvram_print	10
+#define __NR_kvram_ascii	11
+#define __NR_kvram_reverse	12
+#define __NR_kvram_scroll	13
 
 #endif /*__KERNEL_UNISTD_32_H__*/
diff --git a/include/kernel/util.h b/include/kernel/util.h
new file mode 100644
index 0000000..5e7cd33
--- /dev/null
+++ b/include/kernel/util.h
@@ -0,0 +1,28 @@
+#ifndef __KERNEL_UTIL_H__
+# define __KERNEL_UTIL_H__
+
+#include <stddef.h>
+#include <stdint.h>
+
+// String function
+extern void *memset(void *s, int c, size_t n);
+extern void *memcpy(void *dest, const void *src, size_t count);
+extern char *strncpy(char *dest, char const *str, size_t size);
+extern size_t strnlen(char const *str, size_t maxlen);
+
+// Video RAM functions
+extern void kvram_clear(void);
+extern void kvram_display(void);
+extern void kvram_scroll(int lines);
+extern void kvram_reverse(int x, int y, int width, int height);
+extern void kvram_print(int x, int y, char const *str, ...);
+extern void kvram_ascii(int x, int y, char const c);
+
+// Hardware specific function (do not use !)
+extern void t6k11_display(void *vram);
+
+// Timer functions.
+extern int timer_uninstall(int timer_ID);
+extern int timer_install(void *callback, void *arg, uint32_t delay_ms, uint8_t mode);
+
+#endif /*__KERNEL_UTIL_H__*/
diff --git a/include/lib/timer.h b/include/lib/timer.h
deleted file mode 100644
index 26443d2..0000000
--- a/include/lib/timer.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef __LIB_TIMER_H__
-# define __LIB_TIMER_H__
-
-#include <stddef.h>
-#include <stdint.h>
-
-// Internal functions.
-extern int timer_install(void *callback, void *arg, uint32_t delay_ms, uint8_t mode);
-extern int timer_uninstall(int timer_ID);
-
-#endif /*__LIB_TIMER_H__*/
diff --git a/src/kernel/Makefile b/src/kernel/Makefile
new file mode 100644
index 0000000..dac0682
--- /dev/null
+++ b/src/kernel/Makefile
@@ -0,0 +1,116 @@
+#!/usr/bin/make -f
+## ---
+##	Project: Vhex - Kernel for fx9860
+##	Author: yann.magnin@epitech.eu
+## ---
+include ../../global.mk
+
+
+
+
+##---
+##	Static variables
+##--
+HEADER		:= -I../../include
+BUILD		:= ../../build/kernel
+OUTPUT		:= ../../output
+DEBUG		:= ../../debug
+
+NAME		:= vhex
+EXEC		:= $(OUTPUT)/$(NAME).g1a
+LDFLAG		:= -T $(NAME).ld
+MEMORY_MAP	:= $(DEBUG)/$(NAME).map
+ICON		:= icon.bmp
+
+
+
+
+##---
+##	Automated variables
+##---
+# Get all directory
+SRC		:=
+DIRECTORY	:= $(shell find . -not -path "*/\.*" -type d)
+# Get all source files
+$(foreach path,$(DIRECTORY),$(eval		\
+	SRC	+= $$(wildcard $(path)/*.c)	$n\
+	SRC	+= $$(wildcard $(path)/*.S)	$n\
+	SRC	+= $$(wildcard $(path)/*.s)	$n\
+))
+# Geneate all object files
+OBJ	:= $(patsubst ._%,$(BUILD)/%.o,$(subst /,_,$(basename $(SRC))))
+
+
+
+
+##---
+##	General rules
+##---
+all: | $(BUILD) $(DEBUG) $(OUTPUT) $(EXEC)
+
+$(EXEC): $(OBJ)
+	$(CC) -Wl,-M $(LDFLAG) $(CFLAGS) -o $(DEBUG)/$(NAME).elf $(OBJ) $(HEADER) -lgcc > $(MEMORY_MAP)
+	$(OBJCOPY) -R .comment -R .bss -O binary $(DEBUG)/$(NAME).elf $(DEBUG)/$(NAME).bin
+	$(WRAPPER) $(DEBUG)/$(NAME).bin -o $@ -i $(ICON)
+
+$(BUILD) $(DEBUG) $(OUTPUT):
+	@ printf "Create $(blue)$@$(nocolor) directory\n"
+	@ mkdir -p $@
+
+
+
+
+##---
+##	Debugging rules
+##---
+debug:
+	@ echo 'src: $(SRC)'
+	@ echo 'obj: $(OBJ)'
+	@ echo 'directory: $(DIRECTORY)'
+
+asm:
+	@ $(OBJDUMP) -D $(DEBUG)/$(NAME).elf | less
+
+map:
+	@ cat $(MEMORY_MAP) | less
+
+sec:
+	@ $(OBJDUMP) -h $(DEBUG)/$(NAME).elf
+
+
+
+
+##---
+##	  Automated rules
+##---
+define rule-src
+$(patsubst ._%,$(BUILD)/%.o,$(subst /,_,$(basename $1))): $1
+	@ printf "compiling $(white)$$<$(nocolor)..."
+	@ $(CC) $(CFLAGS) -o $$@ -c $$< $(HEADER) -lgcc
+	@ printf "$(green)[ok]$(nocolor)\n"
+endef
+
+$(foreach source,$(SRC),$(eval		\
+	$(call rule-src,$(source)))	\
+)
+
+
+
+
+##---
+##	Cleaning rules
+##---
+clean:
+	rm -rf $(BUILD)
+	rm -rf $(DEBUG)
+
+fclean: clean
+	rm -f $(EXEC)
+
+re: fclean all
+
+
+
+
+.PHONY: re fclean clean all
+.PHONY: debug asm map sec
diff --git a/src/kernel/bootstrap/start.c b/src/kernel/bootstrap/start.c
index 402b26b..6373324 100644
--- a/src/kernel/bootstrap/start.c
+++ b/src/kernel/bootstrap/start.c
@@ -4,8 +4,12 @@
 #include <kernel/atomic.h>
 #include <kernel/types.h>
 #include <kernel/process.h>
-#include <lib/display.h>
-#include <lib/string.h>
+#include <kernel/syscall.h>
+#include <kernel/util.h>
+
+//TODO: remove me !
+#include <kernel/fs/smem.h>
+#include <kernel/loader.h>
 
 // Internal symbols
 mpu_t current_mpu = MPU_UNKNOWN;
@@ -77,6 +81,7 @@ static void section_execute(void *bsection, void *esection)
 __attribute__((section(".pretext")))
 int start(void)
 {
+	extern uint32_t vram[256];
 	int error;
 
 	// Wipe .bss section and dump .data / Vhex sections
@@ -102,6 +107,10 @@ int start(void)
 	// before switching the VBR.
 	rom_explore(&brom, (int32_t)&srom);
 
+	// Mount Casio FS
+	// TODO: Use Virtual File System !
+	casio_smem_mount();
+
 	// Save Casio's hardware context and set
 	// Vhex hardware context.
 	// @note:
@@ -121,11 +130,40 @@ int start(void)
 	uint32_t ssr = atomic_start();
 	pid_t vhex_pid = process_create("Vhex");
 	process_t *vhex_process = process_get(vhex_pid);
-	vhex_process->context.spc = (uint32_t)&main;
+
+	// Initialize CPU configuration for the process.
 	vhex_process->context.ssr = ssr;
 
+	// Load programe.
+	vhex_process->context.spc = (uint32_t)loader("VHEX/shell.elf");
+	if (vhex_process->context.spc == 0x00000000)
+	{
+		// Display message.
+		kvram_clear();
+		kvram_print(0, 0, "Vhex fatal error !");
+		kvram_print(0, 1, "File \"VHEX/shell.elf\" not found !");
+		kvram_print(0, 2, "Press [MENU key]...");
+		kvram_display();
+
+		// Restore Casio context.
+		fx9860_context_restore(&casio_context);
+		atomic_end();
+
+		// Casio VRAM workaround
+		// @note: GetKey call Bdisp_PutDD_VRAM()
+		memcpy(casio_Bdisp_GetVRAM(), vram, 1024);
+
+		// Wait MENU key.
+		unsigned int key;
+		while (1)
+		{
+			casio_GetKey(&key);
+		}
+	}
+		
+
 	// Switch to first process.
-	kernel_switch(&vhex_process->context);
+	//kernel_switch(&vhex_process->context);
 
 	// normally the kernel SHOULD not
 	// arrive here.
diff --git a/src/kernel/bootstrap/vhex.c b/src/kernel/bootstrap/vhex.c
index e3a46ea..3b923bc 100644
--- a/src/kernel/bootstrap/vhex.c
+++ b/src/kernel/bootstrap/vhex.c
@@ -6,8 +6,6 @@
 #include <kernel/hardware/tmu.h>
 #include <kernel/vbr.h>
 
-#include <lib/display.h>
-
 void vhex_context_set(void)
 {
 	extern uint32_t vhex_vbr;
diff --git a/src/kernel/devices/display/ioctl.c b/src/kernel/devices/display/ioctl.c
index bbec65d..d983441 100644
--- a/src/kernel/devices/display/ioctl.c
+++ b/src/kernel/devices/display/ioctl.c
@@ -1,5 +1,5 @@
 #include <kernel/devices/display.h>
-#include <lib/display.h>
+#include <kernel/util.h>
 #include <stdarg.h>
 
 void display_ioctl(uint32_t cmd, ...)
@@ -35,12 +35,12 @@ void display_ioctl(uint32_t cmd, ...)
 		}
 		case DISPLAY_IOCTL_CLEAR:
 		{
-			dclear();	// <- remove me ?
+			kvram_clear();
 			break;
 		}
 		case DISPLAY_IOCTL_DISPLAY:
 		{
-			dupdate();	// <- remove me ?
+			kvram_display();
 			break;
 		}
 	}
diff --git a/src/kernel/devices/tty/open.c b/src/kernel/devices/tty/open.c
index f97df79..9ddcf75 100644
--- a/src/kernel/devices/tty/open.c
+++ b/src/kernel/devices/tty/open.c
@@ -1,8 +1,7 @@
 #include <kernel/devices/tty.h>
 #include <kernel/devices/display.h>
 #include <kernel/devices/keyboard.h>
-#include <lib/display.h>
-#include <lib/string.h>
+#include <kernel/util.h>
 
 // Internal TTY object.
 struct tty_s tty;
diff --git a/src/kernel/devices/tty/read.c b/src/kernel/devices/tty/read.c
index eed5f01..5e8e2c1 100644
--- a/src/kernel/devices/tty/read.c
+++ b/src/kernel/devices/tty/read.c
@@ -3,10 +3,7 @@
 #include <kernel/context.h>
 #include <kernel/atomic.h>
 #include <kernel/syscall.h>
-#include <lib/display.h>
-#include <lib/string.h>
-#include <lib/stdio.h>
-#include <lib/timer.h>
+#include <kernel/util.h>
 
 // Intenral functions
 static void wait_keyboard_event(void);
@@ -340,8 +337,8 @@ static void cursor_callback(struct keyboard_obj_s *keyboard)
 		tty_ioctl(TTY_IOCTL_GETDY, &y);
 
 		// Display cursor.
-		dreverse(x, y, (KERNEL_FONT_REAL_WIDTH + 1), (KERNEL_FONT_REAL_HEIGHT + 1));
-		dupdate();
+		kvram_reverse(x, y, (KERNEL_FONT_REAL_WIDTH + 1), (KERNEL_FONT_REAL_HEIGHT + 1));
+		kvram_display();
 
 		// Restore TTY cursor position
 		tty.cursor.x = sttyx;
diff --git a/src/kernel/devices/tty/write.c b/src/kernel/devices/tty/write.c
index 9105261..48d6162 100644
--- a/src/kernel/devices/tty/write.c
+++ b/src/kernel/devices/tty/write.c
@@ -1,8 +1,7 @@
 #include <kernel/devices/tty.h>
 #include <kernel/devices/display.h>
 #include <kernel/atomic.h>
-#include <lib/display.h>
-#include <lib/string.h>
+#include <kernel/util.h>
 
 // Internal TTY object.
 extern struct tty_s tty;
diff --git a/src/kernel/devices/ubc/open.c b/src/kernel/devices/ubc/open.c
index 89c2071..9a645cc 100644
--- a/src/kernel/devices/ubc/open.c
+++ b/src/kernel/devices/ubc/open.c
@@ -2,15 +2,13 @@
 #include <kernel/hardware/ubc.h>
 #include <kernel/hardware/power.h>
 #include <kernel/syscall.h>
-#include <kernel/dbr.h>
 #include <kernel/extra.h>
-#include <lib/display.h>
+#include <kernel/dbr.h>
 
 // Internal data used by UBC device.
 void *casio_dbr;
 
 // Internal function.
-extern void test(void);
 extern void ubc_handler_pre(void);
 
 int ubc_open(void)
@@ -36,7 +34,7 @@ int ubc_open(void)
 	SH7305_UBC.CBR0.CE	= 0;			// Disable Channel 0.
 	
 	// Set up target address.
-	SH7305_UBC.CAR0		= (uint32_t)&test;	// Tested programe address !
+	SH7305_UBC.CAR0		= 0x00000000;	// Tested programe address !
 	SH7305_UBC.CAMR0	= 0x00000000;		// Address Mask.
 	
 	// Setup Control register.
diff --git a/src/kernel/fs/smem/lseek.c b/src/kernel/fs/smem/lseek.c
new file mode 100644
index 0000000..5eac230
--- /dev/null
+++ b/src/kernel/fs/smem/lseek.c
@@ -0,0 +1,24 @@
+#include <kernel/fs/smem.h>
+#include <kernel/fs/file.h>
+
+/* casio_smem_lseek() - File cursor management */
+off_t casio_smem_lseek(FILE *file, off_t offset, int whence)
+{
+	// Check potential error.
+	if (file == NULL)
+		return (-1);
+
+	if (whence == SEEK_SET){
+		file->cursor = offset;
+		return (file->cursor);
+	}
+	if (whence == SEEK_CUR){
+		file->cursor = file->cursor + offset;
+		return (file->cursor);
+	}
+	if (whence == SEEK_END){
+		file->cursor = file->size + offset - 1;
+		return (file->cursor);
+	}
+	return (-1);
+}
diff --git a/src/kernel/fs/smem/mount.c b/src/kernel/fs/smem/mount.c
new file mode 100644
index 0000000..a71a077
--- /dev/null
+++ b/src/kernel/fs/smem/mount.c
@@ -0,0 +1,25 @@
+#include <kernel/fs/smem.h>
+
+// Internal symbols
+casio_smem_header_t *casio_smem_header_table;
+casio_smem_block_t  *casio_smem_block_table;
+uint16_t current_parent_id;
+
+/* casio_smem_mount() - Get Block and Preheader Table addresses */
+int casio_smem_mount(void)
+{
+	// Casio SMEM block table start always at 0xa0270000
+	casio_smem_block_table = (void *)0xa0270000;
+	//TODO: check block table intergrity.
+
+	// Casio SMEM preheader table start always at the end of the block table.
+	// Normaly start at 0xa0270320 but not always (?)
+	int i = -1;
+	while (casio_smem_block_table[++i].magic_start == CASIO_SMEM_BLOCK_ENTRY_MAGIC);
+	casio_smem_header_table = (void *)&casio_smem_block_table[i];
+	
+	//TODO: check header intergrity !
+	
+	current_parent_id = CASIO_SMEM_ROOT_ID;
+	return (0);
+}
diff --git a/src/kernel/fs/smem/open.c b/src/kernel/fs/smem/open.c
new file mode 100644
index 0000000..f758d99
--- /dev/null
+++ b/src/kernel/fs/smem/open.c
@@ -0,0 +1,135 @@
+#include <kernel/fs/smem.h>
+#include <kernel/fs/file.h>
+#include <kernel/util.h>
+
+//FIXME: find better way to walk into fragment (use ID)
+static size_t casio_smem_get_file_size(casio_smem_header_t *file)
+{
+	casio_smem_fragment_t *fragment;
+	size_t count;
+
+	count = 0;
+	fragment = (void *)((uint32_t)file + sizeof(casio_smem_header_t));
+	while (fragment->magic == CASIO_SMEM_FRAGMENT_MAGIC)
+	{
+		count = count + fragment->data_size + 1;
+		fragment = fragment + 1;
+	}
+	return (count);
+}
+
+/* casio_smem_get_file() - Walk into the Casio's File System and search the target file */
+static casio_smem_header_t *casio_smem_get_file(char const *name, uint16_t *parent_id)
+{
+	extern casio_smem_header_t *casio_smem_header_table;
+	casio_smem_fragment_t *fragment;
+	casio_smem_header_t *header;
+	int i;
+
+	// Walk into Casio SMEM File System.
+	header = casio_smem_header_table;
+	while (header->info == CASIO_SMEM_HEADER_INFO_EXIST ||
+			header->info == CASIO_SMEM_HEADER_INFO_DELETE)
+	{
+		// Check new file validity.
+		if (header->info == CASIO_SMEM_HEADER_INFO_EXIST &&
+				header->parent.id == *parent_id)
+		{
+			// Compare File name.
+			i = -1;
+			while (++i < 12 &&
+					header->name[i] != 0x0000 &&
+					header->name[i] != 0xffff &&
+					(header->name[i] & 0x00ff) == name[i]);
+
+			// Check error.
+			if (name[i] == '\0' &&
+				(header->name[i] == 0x0000 ||
+				 header->name[i] == 0xffff))
+			{
+				*parent_id = header->id;
+				return (header);
+			}
+		}
+
+		// We need to skip fragmented data
+		fragment = (void *)((uint32_t)header + sizeof(casio_smem_header_t));
+		if (fragment->magic == CASIO_SMEM_FRAGMENT_MAGIC)
+		{
+			// The fastest way to skip fragmented data
+			fragment = (void *)((uint32_t)fragment +
+					(sizeof(casio_smem_fragment_t) * fragment->frag_total));
+		}
+
+		// Get next header.
+		header = (void *)fragment;
+	}
+	return (NULL);
+}
+
+/* casio_smem_open() - Find target file and setup abstraction file structure */
+int casio_smem_open(FILE *file, char const *name, int mode)
+{
+	extern uint16_t current_parent_id;
+	casio_smem_header_t *file_raw;
+	uint16_t parent_id;
+	char file_name[14];
+	int slot_number;
+	int i;
+
+	// check error.
+	if (mode != O_RDONLY || name == NULL)
+		return (-1);
+
+	// Get parent ID.
+	if (*name == '/')
+	{
+		parent_id = CASIO_SMEM_ROOT_ID;
+		name += 1;
+	} else {
+		parent_id = current_parent_id;
+	}
+
+	// File Systeme walk entry.
+	while (*name != '\0')
+	{
+		// Get current file name.
+		i = -1;
+		while (name[++i] != '\0' && name[i] != '/' && i < 14)
+			file_name[i] = name[i];
+
+		// Check file name validity.
+		if (i >= 12 && name[i] != '\0' && name[i] != '/')
+			return (-1);
+
+		// Update internal informations.
+		file_name[i] = '\0';
+		name = name + i;
+
+		// find the file.
+		file_raw = casio_smem_get_file(file_name, &parent_id);
+		if (file_raw == NULL)
+			return (-1);
+
+		// Directory check
+		if (name[0] == '/')
+		{
+			if (file_raw->type != CASIO_SMEM_HEADER_TYPE_DIRECTORY)
+				return (-2);
+			name = name + 1;
+		}
+	}
+
+	kvram_clear();
+	kvram_print(0, 0, "CUL !");
+	kvram_display();
+	while (1);
+
+	// Initilaize fiel object
+	// TODO: Use VFS to do this !!
+	file->cursor = 0;
+	file->mode = mode;
+	file->abstract = file_raw;
+	file->size = casio_smem_get_file_size(file_raw);
+	return (0);
+}
diff --git a/src/kernel/fs/smem/read.c b/src/kernel/fs/smem/read.c
new file mode 100644
index 0000000..ef354c3
--- /dev/null
+++ b/src/kernel/fs/smem/read.c
@@ -0,0 +1,81 @@
+#include <kernel/fs/smem.h>
+#include <kernel/fs/file.h>
+#include <kernel/util.h>
+
+/* casio_smem_data_base_address() - Generate the fragmented data address (0xa0000000 + offset) */
+static void *casio_smem_get_data_base_address(casio_smem_fragment_t *fragment)
+{
+	extern casio_smem_block_t *casio_smem_block_table;
+	casio_smem_block_t *block;
+
+	block = casio_smem_block_table;
+	while (block->magic_start == CASIO_SMEM_BLOCK_ENTRY_MAGIC &&
+		block->info.id != fragment->data_block_id)
+	{
+		block = block + 1;
+	}
+	if (block->info.id != fragment->data_block_id)
+		return (NULL);
+	return ((void *)(block->offset + fragment->data_offset));
+}
+
+/* casio_smem_read() - Read the file data (based on internal cursor) */
+ssize_t casio_smem_read(FILE *file, void *buf, size_t count)
+{
+	casio_smem_fragment_t *fragment;
+	off_t fragment_data_offset;
+	void *data_base_addr;
+	ssize_t current_size;
+	size_t real_size;
+
+	// Get Check obvious error.
+	if (file == NULL || buf == NULL || file->cursor > (off_t)file->size)
+		return (-1);
+
+	// Get the "real" reading size
+	if (file->size - file->cursor < count)
+		count = file->size - file->cursor;
+
+	// Get the current data fragment.
+	current_size = 0;
+	fragment = (void *)((uint32_t)file->abstract + sizeof(casio_smem_header_t));
+	while (fragment->magic == CASIO_SMEM_FRAGMENT_MAGIC &&
+			file->cursor > (off_t)(current_size + fragment->data_size + 1))
+	{
+		current_size = current_size + fragment->data_size + 1;
+		fragment = fragment + 1;
+	}
+	fragment_data_offset = file->cursor - current_size;
+
+	// Read file data
+	current_size = 0;
+	while (current_size < (ssize_t)count &&
+			fragment->magic == CASIO_SMEM_FRAGMENT_MAGIC)
+	{
+		// Calculate the real size to read.
+		real_size = fragment->data_size + 1 - fragment_data_offset;
+		if (real_size >= count - current_size)
+			real_size = count - current_size;
+
+		// Get the data address.
+		data_base_addr = casio_smem_get_data_base_address(fragment);
+		if (data_base_addr == NULL)
+			return (current_size);
+
+		// Handle fragment data offset.
+		if (fragment_data_offset != 0){
+			data_base_addr = (void *)(((uint32_t)data_base_addr) + fragment_data_offset);
+			fragment_data_offset = 0;
+		}
+
+		// Fill the buffer
+		memcpy((void*)(buf + current_size), (void*)(0xa0000000 + data_base_addr), real_size);
+
+		// Update informations.
+		current_size = current_size + real_size;
+		file->cursor = file->cursor + real_size;
+		fragment = fragment + 1;
+	}
+	((uint8_t*)buf)[current_size] = '\0';
+	return (current_size);
+}
diff --git a/src/kernel/hardware/keysc/handler.c b/src/kernel/hardware/keysc/handler.c
index 588849c..10505b2 100644
--- a/src/kernel/hardware/keysc/handler.c
+++ b/src/kernel/hardware/keysc/handler.c
@@ -1,6 +1,5 @@
 #include <kernel/hardware/keysc.h>
 #include <kernel/hardware/intc.h>
-#include <lib/display.h>
 
 // Internal functions
 extern void keycache_update(int row, int column, uint8_t key_frame);
diff --git a/src/kernel/hardware/tmu/constructor.c b/src/kernel/hardware/tmu/constructor.c
index 3d69c79..7bab556 100644
--- a/src/kernel/hardware/tmu/constructor.c
+++ b/src/kernel/hardware/tmu/constructor.c
@@ -1,6 +1,5 @@
 #include <kernel/hardware/tmu.h>
 #include <kernel/devices/timer.h>
-#include <lib/display.h>
 
 // Internal timer "cache".
 struct timer_cache_s timercache[TIMER_NUMBER];
diff --git a/src/kernel/hardware/ubc/handler.c b/src/kernel/hardware/ubc/handler.c
index 7f6cc61..87eabf4 100644
--- a/src/kernel/hardware/ubc/handler.c
+++ b/src/kernel/hardware/ubc/handler.c
@@ -4,7 +4,6 @@
 #include <kernel/keybios.h>
 #include <kernel/syscall.h>
 #include <kernel/extra.h>
-#include <lib/display.h>
 
 
 // Internal function.
@@ -23,7 +22,7 @@ void ubc_module_handler(int action)
 
 void ubc_handler(struct ubc_context_s *context, int channel)
 {
-	void (*menu)(ubc_session_t *session);
+/*	void (*menu)(ubc_session_t *session);
 	ubc_session_t session;
 
 	// Initialize new session.
@@ -47,12 +46,12 @@ void ubc_handler(struct ubc_context_s *context, int channel)
 			case KEY_CTRL_F1: menu = &menu_disassembly; break;
 			case KEY_CTRL_F2: menu = &menu_context; break;
 		}
-	}
+	}*/
 
 	// Update UBC
 	SH7305_UBC.CBR0.CE	= 0; 		// Disable channel.
-	SH7305_UBC.CAR0		= context->spc;	// Update break address.
-	SH7305_UBC.CAMR0	= 0x00000000;	// Update break address.
-	SH7305_UBC.CBR0.CE	= 1; 		// Disable channel.
+//	SH7305_UBC.CAR0		= context->spc;	// Update break address.
+//	SH7305_UBC.CAMR0	= 0x00000000;	// Update break address.
+//	SH7305_UBC.CBR0.CE	= 1; 		// Enable channel.
 	icbi((void*)0xa0000000);
 }
diff --git a/src/kernel/hardware/ubc/menu/context.c b/src/kernel/hardware/ubc/menu/context.c
deleted file mode 100644
index 7c7bcaa..0000000
--- a/src/kernel/hardware/ubc/menu/context.c
+++ /dev/null
@@ -1,120 +0,0 @@
-#include <kernel/devices/ubc.h>
-#include <kernel/devices/display.h>
-#include <kernel/hardware/ubc.h>
-#include <kernel/keybios.h>
-#include <lib/display.h>
-
-// Menu string format.
-const char *content_string[] = {
-	"!!!! UBC INTERRUPT !!!!",
-	"Special registers:",
-	"SPC           = %p",
-	"Stack         = %p",
-	"SSR           = %#x",
-	"\n",
-	"Generale registers:",
-	"r0            = %#x",
-	"r1            = %#x",
-	"r2            = %#x",
-	"r3            = %#x",
-	"r4            = %#x",
-	"r5            = %#x",
-	"r6            = %#x",
-	"r7            = %#x",
-	"r8            = %#x",
-	"r9            = %#x",
-	"r10           = %#x",
-	"r11           = %#x",
-	"r12           = %#x",
-	"r13           = %#x",
-	"r14           = %#x",
-	"r15           = %#x",
-	"\n",
-	"Debug informations:",
-	"context       = %p",
-	"UBC interrupt = %#x",
-	"Channel       = %#x",
-	NULL
-};
-
-//
-// cursor_update - Update cursor position key pressed based.
-// @note:
-// 	Some limits are hard coded so be careful.
-//
-static void cursor_update(ubc_session_t *session)
-{
-	if (session->key == KEY_CTRL_UP &&
-			session->menu.context.cursor > 0)
-	{
-		session->menu.context.cursor = session->menu.context.cursor - 1;
-		return;
-	}
-	if (session->key == KEY_CTRL_DOWN &&
-			session->menu.context.cursor < 28 - DISPLAY_VCHAR_MAX)
-	{
-		session->menu.context.cursor = session->menu.context.cursor + 1;
-		return;
-	}
-}
-
-//
-// menu_context - Show programe context.
-// @note:
-// This is not the best way to do the job,
-// but for now the goal is the create a fonctionnal
-// on-calc debugger.
-//
-void menu_context(ubc_session_t *session)
-{
-	// Menu string data
-	uint32_t content_data[] = {
-		0,
-		0,
-		session->context->spc,
-		session->context->reg[15],
-		session->context->ssr,
-		0,
-		0,
-		session->context->reg[0],
-		session->context->reg[1],
-		session->context->reg[2],
-		session->context->reg[3],
-		session->context->reg[4],
-		session->context->reg[5],
-		session->context->reg[6],
-		session->context->reg[7],
-		session->context->reg[8],
-		session->context->reg[9],
-		session->context->reg[10],
-		session->context->reg[11],
-		session->context->reg[12],
-		session->context->reg[13],
-		session->context->reg[14],
-		session->context->reg[15],
-		0,
-		0,
-		(uint32_t)session->context,
-		SH7305_UBC.CCMFR.LONG_WORD,
-		session->channel
-	};
-
-	// Update cursor position.
-	cursor_update(session);
-
-	// Clear VRAM.
-	dclear();
-
-	// Display menu based on cursor position.
-	for (int i = 0 ; content_string[i + session->menu.context.cursor] != NULL &&
-			i < DISPLAY_VCHAR_MAX ; i = i + 1)
-	{
-		dprint(0, i,
-			content_string[i + session->menu.context.cursor],
-			content_data[i + session->menu.context.cursor]
-		);
-	}
-
-	// Display VRAM
-	dupdate();
-}
diff --git a/src/kernel/hardware/ubc/menu/disassembly.c b/src/kernel/hardware/ubc/menu/disassembly.c
deleted file mode 100644
index 93d55bb..0000000
--- a/src/kernel/hardware/ubc/menu/disassembly.c
+++ /dev/null
@@ -1,111 +0,0 @@
-#include <kernel/devices/ubc.h>
-#include <kernel/devices/display.h>
-#include <kernel/opcode.h>
-#include <kernel/keybios.h>
-#include <lib/display.h>
-#include <lib/stdio.h>
-
-static uint32_t get_arg(uint16_t code, const struct opcode_s *opcode, int id)
-{
-	int shift;
-
-	// Check arg mask
-	if (opcode->arg_mask[id] == 0x0000)
-		return (0);
-
-	// Get arg shift.
-	shift = -1;
-	while (++shift < 16 && !(opcode->arg_mask[id] & (0x01 << shift)));
-
-	// Get argument.
-	return ((code & opcode->arg_mask[id]) >> shift);
-}
-
-static void display_mnemonic(ubc_session_t *session)
-{
-	char line[128];
-	uint16_t *area;
-	int i;
-	int j;
-
-	// Get starting area.
-	// TODO: update me !!
-	area = (void *)(session->context->spc + (session->menu.disassembly.vcursor << 1));
-
-	// Main Loop.
-	i = -1;
-	while (++i < DISPLAY_VCHAR_MAX)
-	{
-		// Generate first part.
-		sprintf(line, "%8x %4x ", &area[i], area[i]);
-
-		// Try to find opcode.
-		j = -1;
-		while (opcode_list[++j].name != NULL)
-		{
-			// Check opcode.
-			if ((area[i] & opcode_list[j].mask) != opcode_list[j].code)
-				continue;
-
-			// Generate line via special function.
-			if (opcode_list[j].special != NULL)
-			{
-				opcode_list[j].special(&line[14], &area[i]);
-				break;
-			}
-
-			// Generate common line.
-			sprintf(&line[14],
-				opcode_list[j].name,
-				get_arg(area[i], &opcode_list[j], 0),
-				get_arg(area[i], &opcode_list[j], 1),
-				get_arg(area[i], &opcode_list[j], 2)
-			);
-			break;
-		}
-		
-		// If no opcode are found, generate "empty" line.
-		if (opcode_list[j].name == NULL)
-			sprintf(&line[14], ".word 0x%4x", area[i]);
-
-		// Display line !
-		dprint(session->menu.disassembly.hcursor, i, line);
-
-		// Highlight break line if needed.
-		if ((uint32_t)&area[i] == session->context->spc)
-		{
-			dreverse(
-				0,
-				i * (KERNEL_FONT_REAL_HEIGHT + 1),
-				DISPLAY_SCREEN_WIDTH,
-				KERNEL_FONT_REAL_HEIGHT + 1
-			);
-		}
-	}
-}
-
-static void cursor_update(ubc_session_t *session)
-{
-	// Horizontal update.
-	if (session->key == KEY_CTRL_LEFT)
-		session->menu.disassembly.hcursor += 1;
-	if (session->key == KEY_CTRL_RIGHT)
-		session->menu.disassembly.hcursor -= 1;
-
-	// Vertical update.
-	if (session->key == KEY_CTRL_UP)
-		session->menu.disassembly.vcursor -= 1;
-	if (session->key == KEY_CTRL_DOWN)
-		session->menu.disassembly.vcursor += 1;
-}
-
-void menu_disassembly(ubc_session_t *session)
-{
-	// Update cursor position.
-	cursor_update(session);
-
-	// display ASM.
-	dclear();
-	display_mnemonic(session);
-	dupdate();
-}
diff --git a/src/kernel/hardware/ubc/opcode/opcode.c b/src/kernel/hardware/ubc/opcode/opcode.c
deleted file mode 100644
index aafddf0..0000000
--- a/src/kernel/hardware/ubc/opcode/opcode.c
+++ /dev/null
@@ -1,2845 +0,0 @@
-#include <kernel/opcode.h>
-
-// Define ALL SH3 / SH4 instructions.
-const struct opcode_s opcode_list[] = {
-	{
-		.name = "add\t#h'%x,r%d", 
-		.mask =	0b1111000000000000,
-		.code = 0b0111000000000000,
-		.arg_mask = {
-			0b0000000011111111,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "add\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000001100,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "addc\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000001110,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "addv\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000001111,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "and\t#h'%x,r0", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100100100000000,
-		.arg_mask = {
-			0b000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "and\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000001001,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "and.b\t#h'%x,@(r0,GBR)", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100110100000000,
-		.arg_mask = {
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "bf\t#h'%x", 
-		.mask =	0b1111111100000000,
-		.code = 0b1000101100000000,
-		.arg_mask = {
-			0b000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "bs/s\t#h'%x", 
-		.mask =	0b1111111100000000,
-		.code = 0b1000111100000000,
-		.arg_mask = {
-			0b000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "bra\t#h'%x", 
-		.mask =	0b1111000000000000,
-		.code = 0b1010000000000000,
-		.arg_mask = {
-			0b0000111111111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "braf\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000000100011,
-		.arg_mask = {
-			0b000011110000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "bsr\t#h'%x", 
-		.mask =	0b1111000000000000,
-		.code = 0b1011000000000000,
-		.arg_mask = {
-			0b0000111111111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "bsrf\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000000000011,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "bt\t#h'%x", 
-		.mask =	0b1111111100000000,
-		.code = 0b1000100100000000,
-		.arg_mask = {
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "bt/s\t#h'%x", 
-		.mask =	0b1111111100000000,
-		.code = 0b1000110100000000,
-		.arg_mask = {
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "clrmac", 
-		.mask =	0b1111111111111111,
-		.code = 0b0000000000101000,
-		.arg_mask = {
-			0b0000000000000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "clrs", 
-		.mask =	0b1111111111111111,
-		.code = 0b0000000001001000,
-		.arg_mask = {
-			0b0000000000000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "clrt", 
-		.mask =	0b1111111111111111,
-		.code = 0b0000000000001000,
-		.arg_mask = {
-			0b0000000000000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "cmp/eq\t#h'%x,r0", 
-		.mask =	0b1111111100000000,
-		.code = 0b1000100000000000,
-		.arg_mask = {
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "cmp/eq\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000000000,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "cmp/ge\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000000011,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "cmp/gt\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000000111,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "cmp/hi\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000000110,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "cmp/hs\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000000010,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "cmp/pl\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000010101,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "cmp/pz\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000010001,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "cmp/str\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000001100,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "div0s\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000000111,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "div0u", 
-		.mask =	0b1111111111111111,
-		.code = 0b0000000000011001,
-		.arg_mask = {
-			0b0000000000000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "div1\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000000100,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "dmuls.l\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000001101,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "dmulu.l\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000000101,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "dt\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000010000,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "exts.b\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000001110,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "exts.w\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000001111,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "extu.b\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000001100,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "extu.w\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000001101,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fabs\tfr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b1111000001011101,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fadd\tfr%d,fr%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000000000,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fcmp/eq\tfr%d,fr%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000000100,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fcmp/gt\tfr%d,fr%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000000101,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fdiv\tfr%d,fr%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000000011,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fldi0\tfr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b1111000010001101,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fldi1\tfr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b1111000010011101,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "flds\tfr%d,FPUL", 
-		.mask =	0b1111000011111111,
-		.code = 0b1111000000011101,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "float\tFPUL,fr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b1111000000101101,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fmac\tFR0,fr%d,fr%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000001110,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fmov\tfr%d,fr%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000001100,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fmov.s\t@(r0,r%d),fr%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000000110,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fmov.s\t@r%d+,fr%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000001001,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fmov.s\t@r%d,fr%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000001000,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fmov.s\tfr%d,@(r0,r%d)", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000000111,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fmov.s\tfr%d,@-r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000001011,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fmov.s\tfr%d,@r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000001010,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fmul\tfr%d,fr%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000000010,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fneg\tfr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b1111000001001101,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fsqrt\tfr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b1111000001101101,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fsts\tFPUL,fr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b1111000000001101,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "fsub\tfr%d,fr%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b1111000000000001,
-		.arg_mask = {
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ftrc\tfr%d,FPUL", 
-		.mask =	0b1111000011111111,
-		.code = 0b1111000000111101,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "jmp\t@r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000101011,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "jsr\t@r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000001011,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,GBR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000011110,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,SR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000001110,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,VBR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000101110,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,SSR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000111110,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,SPC", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001001110,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,MOD", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001011110,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	//FIXME: find difference between "ldc rm,RE" and "ldc rm,RS"
-	{
-		.name = "ldc\tr%d,RE/RS", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001101110,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,R0_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010001110,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,R1_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010011110,
-		.arg_mask = {
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,R2_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010101110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,R3_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010111110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,R4_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000011001110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,R5_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000011011110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,R6_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000011101110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc\tr%d,R7_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000011111110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,GBR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000010111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,SR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000000111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,VBR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000100111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,SSR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000110111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,SPC", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001000111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,MOD", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001010111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,RE", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001110111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,RS", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001100111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,R0_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010000111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,R1_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010010111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,R2_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010100111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@%d+,R3_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010110111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,R4_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000011000111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,R5_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000011010111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,R7_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000011100111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldc.l\t@r%d+,R7_BANK", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000011110111,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldre\t@(#h'%x,PC)", 
-		.mask =	0b1111111100000000,
-		.code = 0b1000111000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldrs\t@(#h'%x,PC)", 
-		.mask =	0b1111111100000000,
-		.code = 0b1000110000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds\tr%d,FPSCR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001101010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds\tr%d,FPUL", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001011010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds\tr%d,MACH", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000001010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds\tr%d,MACL", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000011010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds\tr%d,PR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000101010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds\tr%d,A0", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001101010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds\tr%d,DSR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001111010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds\tr%d,X0", 
-		.mask =	0b1111000011111111,
-		.code = 0b01000000010001010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds\tr%d,X1", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010011010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds\tr%d,Y0", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010101010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds\tr%d,Y1", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010111010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds.l\t@r%d+,FPSCR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001100110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds.l\t@r%d+,FPUL", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001010110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds.l\t@r%d+,MACH", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000000110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds.l\t@r%d+,MACL", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000010110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds.l\t@r%d+,PR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000100110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds.l\t@r%d+,DSR", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001100110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds.l\t@r%d+,A0", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001110110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds.l\t@r%d+,X0", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001000110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds.l\t@r%d+,X1", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010010110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds.l\t@r%d+,Y0", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010100110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "lds.l\t@r%d+,Y1", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010110110,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "ldtlb", 
-		.mask =	0b1111111111111111,
-		.code = 0b0000000000111000,
-		.arg_mask ={
-			0b0000000000000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mac.l\t@r%d+,@r%d+", 
-		.mask =	0b1111000000001111,
-		.code = 0b0000000000001111,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mac.w\t@r%d+,@r%d+", 
-		.mask =	0b1111000000001111,
-		.code = 0b0100000000001111,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov\t#h'%x,r%d", 
-		.mask =	0b1111000000000000,
-		.code = 0b1110000000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000000011,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.b\t@(#h'%x,GBR),r0", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100010000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.b\t@(#h'%x,r%d),r0", 
-		.mask =	0b1111111100000000,
-		.code = 0b1000010000000000,
-		.arg_mask ={
-			0b0000000000001111,
-			0b0000000011110000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.b\t@(r0,r%d),r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0000000000001100,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.b\t@r%d+,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000000100,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.b\t@r%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000000000,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.b\tr0,@(#h'%x,GBR)", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100000000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.b\tr0,@(#h'%x,r%d)", 
-		.mask =	0b1111111100000000,
-		.code = 0b1000000000000000,
-		.arg_mask ={
-			0b0000000000001111,
-			0b0000000011110000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.b\tr%d,@(r0,r%d)", 
-		.mask =	0b1111000000000000,
-		.code = 0b0000000000000100,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.b\tr%d,@-r%d", 
-		.mask =	0b1111000000000000,
-		.code = 0b0010000000000100,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.b\tr%d,@r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000000000,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.l\t@(#h'%x,GBR),r0", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100011000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.l\t@(#h'%x,PC),r%d", 
-		.mask =	0b1111000000000000,
-		.code = 0b1101000000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.l\t@(#h'%x,r%d),r%d", 
-		.mask =	0b1111000000000000,
-		.code = 0b0101000000000000,
-		.arg_mask ={
-			0b0000000000001111,
-			0b0000000011110000,
-			0b0000111100000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.l\t@(r0,r%d),r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0000000000001110,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.l\t@r%d+,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000000110,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.l\t@r%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000000010,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.l\tr0,@(#h'%x,GBR)", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100001000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.l\tr%d,@(#h'%x,r%d)", 
-		.mask =	0b1111000000000000,
-		.code = 0b0001000000000000,
-		.arg_mask ={
-			0b0000000000001111,
-			0b0000000011110000,
-			0b0000111100000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.l\tr%d,@(r0,r%d)", 
-		.mask =	0b1111000000001111,
-		.code = 0b0000000000000110,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.l\tr%d,@-r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000000110,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.l\tr%d,@r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000000010,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.w\t@(#h'%x,GBR),r0", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100010100000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.w\t@(#h'%x,PC),r%d", 
-		.mask =	0b1111000000000000,
-		.code = 0b1001000000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.w\t@(r0,r%d),r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0000000000001101,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.w\t@r%d+,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000000101,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.w\t@r%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000000001,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.w\tr0,@(#h'%x,GBR)", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100000100000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.w\tr0,@(#h'%x,,r%d)", 
-		.mask =	0b1111111100000000,
-		.code = 0b1000000100000000,
-		.arg_mask ={
-			0b0000000000001111,
-			0b0000000011110000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.w\tr%d,@(r0,r%d)", 
-		.mask =	0b1111000000001111,
-		.code = 0b0000000000000101,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.w\tr%d,@-r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000000101,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mov.w\tr%d,@r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000000001,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mova\t@(#h'%x,PC),r0", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100011100000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "movt\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000000101001,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mul.l\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0000000000000111,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "muls.w\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000001111,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "mulu.w\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000001110,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "neg\tr%d,@-r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000001011,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "negc\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000001010,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "nop", 
-		.mask =	0b1111111111111111,
-		.code = 0b0000000000001001,
-		.arg_mask ={
-			0b0000000000000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "not\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000000111,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "or\t#h'%x,r0", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100101100000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "or\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000001011,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "or.b\t#h'%x,@(r0,GBR)", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100111100000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "pref\t@r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000010000011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "rotcl\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000100100,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "rotcr\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000100101,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "rotl\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000000100,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "rotr\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000000101,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "rte", 
-		.mask =	0b1111111111111111,
-		.code = 0b0000000000101011,
-		.arg_mask ={
-			0b0000000000000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "rts", 
-		.mask =	0b1111111111111111,
-		.code = 0b0000000000001011,
-		.arg_mask ={
-			0b0000000000000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "setrc\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000010100,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "setrc\t#h'%x", 
-		.mask =	0b1111111100000000,
-		.code = 0b1000001000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sets", 
-		.mask =	0b1111111111111111,
-		.code = 0b0000000001011000,
-		.arg_mask ={
-			0b0000000000000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sett", 
-		.mask =	0b1111111111111111,
-		.code = 0b0000000000011000,
-		.arg_mask ={
-			0b0000000000000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "shad\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0100000000001100,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "shal\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000100000,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "shar\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000100001,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "shld\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0100000000001101,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "shll\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000000000,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "shll2\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000001000,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "shll8\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000011000,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "shll16\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000101000,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "shlr\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000000001,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "shlr2\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000001001,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "shlr8\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000011001,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "shlr16\tr%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000101001,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sleep", 
-		.mask =	0b1111111111111111,
-		.code = 0b0000000000011011,
-		.arg_mask ={
-			0b0000000000000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tGBR,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000000010010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tSR,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000000000010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tVBR,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000000100010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tSSR,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000000110010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tSPC,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000001000010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tMOD,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000001010010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tRE,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000001110010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tRS,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000001100010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tR0_BANK,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000010000010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tR1_BANK,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000010010010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tR2_BANK,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000010100010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tR3_BANK,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000010110010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tR4_BANK,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000011000010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tR5_BANK,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000011010010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tR6_BANK,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000011100010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc\tR7_BANK,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000011110010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tGBR,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000010011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tSR,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000000011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tVBR,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000100011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tSSR,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000110011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tSPC,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001000011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tMOD,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001010011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tRE,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001110011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tRS,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001100011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tR0_BANK,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010000011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tR1_BANK,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010010011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tR2_BANK,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010100011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tR3_BANK,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010110011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tR4_BANK,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000011000011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tR5_BANK,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000011010011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tR6_BANK,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000011100011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "stc.l\tR7_BANK,@r-%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000011110011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts\tFPSCR,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000001101010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts\tFPUL,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000001011010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts\tMACH,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000000001010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts\tMACL,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000000011010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts\tPR,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000000101010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts\tDSR,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000001101010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts\tA0,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000001111010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts\tX0,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000010001010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts\tX1,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000010011010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts\tY0,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000010101010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts\tY1,r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0000000010111010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts.l\tFPSCR,@-r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001100010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts.l\tFPUL,@-r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001010010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts.l\tMACH,@-r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000000010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts.l\tMACL,@-r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000010010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts.l\tPR,@-r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000100010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts.l\tDSR,@-r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001100010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts.l\tA0,@-r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000001110010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts.l\tX0,@-r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010000010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts.l\tX1,@-r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010010010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts.l\tY0,@-r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010100010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sts.l\tY1,@-r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000010110010,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "sub\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000001000,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "subc\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000001010,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "subv\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0011000000001011,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "swap.b\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000001000,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "swap.w\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0110000000001001,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "tas.b\t@r%d", 
-		.mask =	0b1111000011111111,
-		.code = 0b0100000000011011,
-		.arg_mask ={
-			0b0000111100000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "trapa\t#h'%x", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100001100000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "tst\t#h'%x,r0", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100100000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "tst\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000001000,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "tst.b\t#h'%x,@(r0,GBR)", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100110000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "xor\t#h'%x,r0", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100101000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "xor\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000001010,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "wor.b\t#h'%x,@(r0,GBR)", 
-		.mask =	0b1111111100000000,
-		.code = 0b1100111000000000,
-		.arg_mask ={
-			0b0000000011111111,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = "xtrct\tr%d,r%d", 
-		.mask =	0b1111000000001111,
-		.code = 0b0010000000001101,
-		.arg_mask ={
-			0b0000000011110000,
-			0b0000111100000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-	{
-		.name = NULL, 
-		.mask =	0b0000000000000000,
-		.code = 0b0000000000000000,
-		.arg_mask = {
-			0b0000000000000000,
-			0b0000000000000000,
-			0b0000000000000000
-		},
-		.special = NULL
-	},
-
-};
diff --git a/src/kernel/hardware/vbr/exception.c b/src/kernel/hardware/vbr/exception.c
index 000e5a2..2c1453a 100644
--- a/src/kernel/hardware/vbr/exception.c
+++ b/src/kernel/hardware/vbr/exception.c
@@ -1,4 +1,4 @@
-#include <lib/display.h>
+#include <kernel/util.h>
 
 void exception_handler(void)
 {
@@ -18,8 +18,8 @@ void exception_handler(void)
 	);
 
 	// Write exception informations.
-	dclear();
-	dprint(0, 0,
+	kvram_clear();
+	kvram_print(0, 0,
 		"Ho crap ! Exception !\n"
 		"tra:    %#x\n"
 		"expevt: %#x\n"
@@ -32,6 +32,6 @@ void exception_handler(void)
 		ssr,
 		sr
 	);
-	dupdate();
+	kvram_display();
 	while (1);
 }
diff --git a/src/kernel/hardware/vbr/interrupt.c b/src/kernel/hardware/vbr/interrupt.c
index c37ac6f..baa5753 100644
--- a/src/kernel/hardware/vbr/interrupt.c
+++ b/src/kernel/hardware/vbr/interrupt.c
@@ -1,4 +1,4 @@
-#include <lib/display.h>
+#include <kernel/util.h>
 
 // Handler prototype.
 extern void keysc_handler(void);
@@ -25,13 +25,13 @@ void interrupt_handler(void)
 	}
 
 	// Display error.
-	dclear();
-	dprint(0, 0,
+	kvram_clear();
+	kvram_print(0, 0,
 		"Ho crap ! Interrupt error !\n"
 		"Interrupt ID (%#x)\n"
 		"Error: handler not foud !\n",
 		intevt
 	);
-	dupdate();
+	kvram_display();
 	while (1);
 }
diff --git a/src/kernel/hardware/vbr/tlb.c b/src/kernel/hardware/vbr/tlb.c
index 28ee921..f41428a 100644
--- a/src/kernel/hardware/vbr/tlb.c
+++ b/src/kernel/hardware/vbr/tlb.c
@@ -1,5 +1,4 @@
-#include <lib/display.h>
-#include <kernel/syscall.h>
+#include <kernel/util.h>
 
 __attribute__((section(".vhex.tlb"), interrupt_handler))
 void tlb_handler(void)
@@ -20,8 +19,8 @@ void tlb_handler(void)
 	);
 
 	// Write exception informations.
-	dclear();
-	dprint(0, 0,
+	kvram_clear();
+	kvram_print(0, 0,
 		"Ho crap ! TLB Exception !\n"
 		"tra:    %#x\n"
 		"expevt: %#x\n"
@@ -34,6 +33,6 @@ void tlb_handler(void)
 		ssr,
 		sr
 	);
-	dupdate();
+	kvram_display();
 	while (1);
 }
diff --git a/icon.bmp b/src/kernel/icon.bmp
similarity index 100%
rename from icon.bmp
rename to src/kernel/icon.bmp
diff --git a/src/kernel/loader/entry.c b/src/kernel/loader/entry.c
new file mode 100644
index 0000000..343a3ad
--- /dev/null
+++ b/src/kernel/loader/entry.c
@@ -0,0 +1,24 @@
+#include <kernel/loader.h>
+#include <kernel/fs/smem.h>
+#include <kernel/fs/file.h>
+#include <kernel/util.h>
+
+void *loader(const char *path)
+{
+	FILE file;
+
+	// TODO: use VFS !
+	if (casio_smem_open(&file, path, O_RDONLY) != 0)
+		return (NULL);
+
+	kvram_clear();
+	kvram_print(0, 0, "File found !!");
+	kvram_print(0, 1, "inode = %p", file.abstract);
+	kvram_print(0, 2, "path  = %s", path);
+	kvram_display();
+	while (1);
+
+	// TODO: detect format !!
+	//return (loader_elf(file));
+	return (NULL);
+}
diff --git a/src/kernel/memory/initialize.c b/src/kernel/memory/initialize.c
index f6d7d15..d00721e 100644
--- a/src/kernel/memory/initialize.c
+++ b/src/kernel/memory/initialize.c
@@ -1,5 +1,4 @@
 #include <kernel/memory.h>
-#include <lib/display.h>
 
 // Internal data.
 struct memory_info_s pmemory;
diff --git a/src/kernel/process/alloc.c b/src/kernel/process/alloc.c
index d58c6b9..56eabfd 100644
--- a/src/kernel/process/alloc.c
+++ b/src/kernel/process/alloc.c
@@ -1,5 +1,4 @@
 #include <kernel/process.h>
-#include <lib/string.h>
 
 // This function SHOULD not be called
 // without atomic operation !!
diff --git a/src/kernel/process/create.c b/src/kernel/process/create.c
index a6bb3b0..802d591 100644
--- a/src/kernel/process/create.c
+++ b/src/kernel/process/create.c
@@ -1,5 +1,7 @@
 #include <kernel/process.h>
-#include <lib/string.h>
+#include <kernel/unistd_32.h>
+#include <kernel/memory.h>
+#include <kernel/util.h>
 
 pid_t process_create(const char *name)
 {
@@ -16,18 +18,44 @@ pid_t process_create(const char *name)
 	if (process == NULL)
 		return (-1);
 
+	// Initialize stack
+	process->context.reg[15] = (uint32_t)pm_alloc(PROCESS_STACK_SIZE);
+	if (process->context.reg[15] == 0x00000000)
+	{
+		//TODO:  errno
+		//FIXME: free allocated process.
+		return (-1);
+	}
+
 	// Set process name.
 	strncpy(process->name, name, PROCESS_NAME_LENGHT);
 
 	// Initialize context.
-	for (int i = 0 ; i < 16 ; i = i + 1)
+	for (int i = 0 ; i < 15 ; i = i + 1)
 		process->context.reg[i] = 0x00000000;
+
+	// Initialize "special" registers.
 	process->context.gbr  = 0x00000000;
 	process->context.macl = 0x00000000;
 	process->context.mach = 0x00000000;
 	process->context.ssr  = 0x00000000;
 	process->context.spc  = 0x00000000;
 
+	// initialize "exit" part.
+	uint8_t callexit[6] = {
+		0b11000011, __NR_exit,	// trapa #__NR_exit
+		0b10110000, 0b00000100,	// bsr PC + 2 - 4
+		0b00000000, 0b00001001	// nop
+	};
+	process->context.pr = (uint32_t)pm_alloc(6);
+	if (process->context.pr == 0x00000000)
+	{
+		//TODO: errno
+		//FIXME: free allocated process.
+		return (-1);
+	}
+	memcpy((void *)process->context.pr, callexit, 6);
+
 	// Initialize processes.
 	process->parent = process_current;
 	process->child = NULL;
diff --git a/src/kernel/syscall/handler.c b/src/kernel/syscall/handler.c
index 1bced07..749c177 100644
--- a/src/kernel/syscall/handler.c
+++ b/src/kernel/syscall/handler.c
@@ -1,5 +1,4 @@
 #include <kernel/syscall.h>
-#include <lib/display.h>
 
 static const void *sys_handler[] = {
 	NULL,		//restart
diff --git a/src/kernel/util/kvram.c b/src/kernel/util/kvram.c
new file mode 100644
index 0000000..62a1bae
--- /dev/null
+++ b/src/kernel/util/kvram.c
@@ -0,0 +1,265 @@
+#include <kernel/util.h>
+#include <kernel/atomic.h>
+#include <kernel/devices/display.h>
+#include <stdarg.h>
+
+// Internal Video RAM
+uint32_t vram[256];
+
+/* kvram_clear() - Wipe the Video RAM */
+void kvram_clear(void)
+{
+	int i;
+
+	// The Video RAM is shared between each
+	// process and the kernel, so we should
+	// use atomic operation when we use it.
+	atomic_start();
+
+	// Wipe Video RAM
+	// @note: here, we suppose that the VRAM is
+	// 4-aligned
+	i = 256;
+	while (--i >= 0)
+		vram[i] = 0x00000000;
+
+	// End of atomic operation
+	atomic_end();
+}
+
+/* kvram_display() - Disaplay Video RAM into screen */
+void kvram_display(void)
+{
+	//TODO: handle screen hadware !
+	t6k11_display(vram);
+}
+
+/* kvram_scroll() - Scroll up the Video RAM */
+void kvram_scroll(int lines)
+{
+	int i;
+
+	// The Video RAM is shared between each
+	// process and the kernel, so we should
+	// use atomic operation when we use it.
+	atomic_start();
+
+	// Scoll n lines
+	i = 0;
+	while ((i >> 2) < 63 - lines)
+	{
+		vram[i + 0] = vram[i + (lines << 2) + 0];
+		vram[i + 1] = vram[i + (lines << 2) + 1];
+		vram[i + 2] = vram[i + (lines << 2) + 2];
+		vram[i + 3] = vram[i + (lines << 2) + 3];
+		i = i + 4;
+	}
+	// Clear last n lines
+	while ((i >> 2) < 64)
+	{
+		vram[i + 0] = 0x00000000;
+		vram[i + 1] = 0x00000000;
+		vram[i + 2] = 0x00000000;
+		vram[i + 3] = 0x00000000;
+		i = i + 4;
+	}
+
+	// End of atomic operation
+	atomic_end();
+}
+
+/* kvram_reverse() - Reverse Video RAM area */
+void kvram_reverse(int x, int y, int width, int height)
+{
+	int vram_offset_y;
+	int j;
+
+	// Check error.
+	if (width < 0 || height < 0)
+		return;
+
+	// Get "real" X position and area width.
+	if (x < 0)
+	{
+		width = width + x;
+		x = 0;
+	} else {
+		if (x + width >= DISPLAY_SCREEN_WIDTH)
+			width = DISPLAY_SCREEN_WIDTH - x;
+	}
+
+	// Get "real" Y position and area height.
+	if (y < 0)
+	{
+		height = height + x;
+		y = 0;
+	} else {
+		if (y + height >= DISPLAY_SCREEN_HEIGHT)
+			height = DISPLAY_SCREEN_HEIGHT - x;
+	}
+
+	// Check potential error.
+	// @note we do not check height because the while()
+	// while do the job for us.
+	if (width < 0)
+		return;
+
+	// Generate VRAM offset for Y axis.
+	// @note:
+	// 	The screen width size is always 128 and we
+	// use 4-aligned Video RAM so 32 pixels per "slot"
+	// and 128 / 32 = 4.
+	// y * 4 can be optimised by used shift operator,
+	// this is why we use y << 2 because 2^2 = 4.
+	vram_offset_y = (y + height - 1) << 2;
+
+
+	// The Video RAM is sheared between each
+	// process and the kernel, so we should
+	// use atomic operation when we use it.
+	atomic_start();
+
+	// Reverse area
+	while (--height >= 0)
+	{
+		j = width + x;
+		while (--j >= x)
+		{
+			vram[(j >> 5) + vram_offset_y] ^= 0x80000000 >> (j & 31);
+		}
+		vram_offset_y = vram_offset_y - 4;
+	}
+
+	// End of atomic operation
+	atomic_end();
+}
+
+/* kvram_print() - Print formated string on Video RAM */
+void kvram_print(int x, int y, char const *str, ...)
+{
+	char hex[] = "0123456789abcdef";
+	char buffer[16];
+	int default_pos_x;
+	int starting_x;
+	int digits;
+	int32_t nb;
+	uint8_t base;
+	va_list ap;
+	int i;
+
+	// Get starting variable args
+	va_start(ap, str);
+
+	// Initialize part
+	i = -1;
+	starting_x = x;
+	x = x * (KERNEL_FONT_REAL_WIDTH + 1);
+	y = y * (KERNEL_FONT_REAL_HEIGHT + 1);
+	default_pos_x = x;
+
+	// Walk into string and display character by character
+	while (str[++i] != '\0')
+	{
+		// New line
+		if (str[i] == '\n')
+		{
+			y = y + KERNEL_FONT_REAL_HEIGHT + 1;
+			x = default_pos_x;
+			continue;
+		}
+		// Horizontal tab
+		if (str[i] == '\t')
+		{
+			x = x / (KERNEL_FONT_REAL_WIDTH + 1);
+			x = (x + (4 - ((x - starting_x) & 3))) * (KERNEL_FONT_REAL_WIDTH + 1);
+			continue;
+		}
+		// String format "simple"
+		if (str[i] == '%')
+		{
+			if (str[i + 1] == 'd' || str[i + 1] == 'x')
+			{
+				// Initialise
+				digits = 0;
+				nb = va_arg(ap, int32_t);
+				base = (str[i + 1] == 'd') ? 10 : 16;
+
+				// Generate buffer
+				// @note: generate in LSB mode.
+				while (digits == 0 || nb != 0)
+				{
+					buffer[digits++] = hex[nb % base];
+					nb = nb / base;
+				}
+
+				// Reverse dans display string
+				while (--digits >= 0)
+				{
+					font_draw(x, y, buffer[digits]);
+					x = x + KERNEL_FONT_REAL_WIDTH + 1;
+				}
+				i = i + 1;
+				continue;
+			}
+			if ((str[i + 1] == '#' && str[i + 2] == 'x') || str[i + 1] == 'p')
+			{
+				// add @ if 'p' (pointer)
+				if (str[i + 1] == 'p')
+				{
+					font_draw(x, y, '@');
+					x = x + KERNEL_FONT_REAL_WIDTH + 1;
+				}
+
+				// Add "0x"
+				font_draw(x, y, '0');
+				x = x + KERNEL_FONT_REAL_WIDTH + 1;
+				font_draw(x, y, 'x');
+				x = x + KERNEL_FONT_REAL_WIDTH + 1;
+
+				// Get value
+				digits = 0;
+				nb = va_arg(ap, uint32_t);
+				while (digits < 8)
+				{
+					buffer[digits++] = hex[nb & 0x0f];
+					nb = nb >> 4;
+				}
+
+				// Display string.
+				while (--digits >= 0)
+				{
+					font_draw(x, y, buffer[digits]);
+					x = x + KERNEL_FONT_REAL_WIDTH + 1;
+				}
+				
+				// Update cursor
+				i = (str[i + 1] == '#') ? i + 2 : i + 1;
+				continue;
+			}
+			if (str[i + 1] == 's')
+			{
+				digits = 0;
+				nb = va_arg(ap, uint32_t);
+				while (((char*)nb)[digits] != '\0')
+				{
+					font_draw(x, y, ((char*)nb)[digits++]);
+					x = x + KERNEL_FONT_REAL_WIDTH + 1;
+				}
+				i = i + 1;
+				continue;
+			}
+		}
+
+		// Default, display character
+		font_draw(x, y, str[i]);
+		x = x + KERNEL_FONT_REAL_WIDTH + 1;
+	}
+
+	va_end(ap);
+}
+
+/* kvram_ascii() - Draw ASCII character into Video RAM */
+void kvram_ascii(int x, int y, char const c)
+{
+	font_draw(x, y, c);
+}
diff --git a/src/kernel/util/string.c b/src/kernel/util/string.c
new file mode 100644
index 0000000..794f1aa
--- /dev/null
+++ b/src/kernel/util/string.c
@@ -0,0 +1,43 @@
+#include <kernel/util.h>
+
+//TODO: update me :(
+void *memset(void *s, int c, size_t n)
+{
+	while ((int)--n >= 0)
+		((uint8_t*)s)[n] = c;
+	return (s);
+}
+
+//TODO: update me :(
+void *memcpy(void *dest, const void *src, size_t count)
+{
+	for (size_t i = 0 ; i < count ; i = i + 1)
+		((uint8_t*)dest)[i] = ((uint8_t*)src)[i];
+	return (dest);
+}
+
+// TODO: update me :(
+char *strncpy(char *dest, char const *str, size_t size)
+{
+	size_t i;
+
+	if (str == NULL || dest == NULL)
+		return (0);
+	i = -1;
+	while (++i < size && str[i] != '\0')
+		dest[i] = str[i];
+	dest[i] = '\0';
+	return (dest);
+}
+
+// TODO: update me :(
+size_t strnlen(char const *str, size_t maxlen)
+{
+	size_t i;
+
+	if (str == NULL)
+		return (0);
+	i = -1;
+	while (str[++i] != '\0' && (size_t)i < maxlen);
+	return (i);
+}
diff --git a/src/lib/timer/install.c b/src/kernel/util/timer.c
similarity index 63%
rename from src/lib/timer/install.c
rename to src/kernel/util/timer.c
index 0170c63..814a327 100644
--- a/src/lib/timer/install.c
+++ b/src/kernel/util/timer.c
@@ -1,9 +1,9 @@
-#include <lib/timer.h>
+#include <kernel/util.h>
 #include <kernel/hardware/tmu.h>
 #include <kernel/devices/timer.h>
 #include <kernel/atomic.h>
-#include <lib/display.h>
 
+//TODO: update !
 int timer_install(void *callback, void *arg, uint32_t delay_ms, uint8_t mode)
 {
 	extern struct timer_cache_s timercache[TIMER_NUMBER];
@@ -47,3 +47,32 @@ int timer_install(void *callback, void *arg, uint32_t delay_ms, uint8_t mode)
 	atomic_end();
 	return (timer_ID);
 }
+
+//TODO: update !
+int timer_uninstall(int timer_ID)
+{
+	extern struct timer_cache_s timercache[TIMER_NUMBER];
+
+	// Check bad ID
+	if (timer_ID < 0 || timer_ID >= TIMER_NUMBER)
+		return (-1);
+
+	// Start Atomic operation.
+	atomic_start();
+
+	// Stop Hardware timer.
+	SH7305_TMU.TSTR.BYTE &= ~(1 << timer_ID);
+
+	// Uninit hardware timer.
+	SH7305_TMU.TIMER[timer_ID].TCR.UNF = 0;		// Clear interrupt flag.
+	SH7305_TMU.TIMER[timer_ID].TCR.UNIE = 0;	// Disable interrupt.
+	SH7305_TMU.TIMER[timer_ID].TCOR = 0xffffffff;
+	SH7305_TMU.TIMER[timer_ID].TCNT = 0xffffffff;
+
+	// Free'd timer cache.
+	timercache[timer_ID].status = TIMER_UNUSED;
+
+	// Stop atomic operation and return.
+	atomic_end();
+	return (0);
+}
diff --git a/vhex.ld b/src/kernel/vhex.ld
similarity index 100%
rename from vhex.ld
rename to src/kernel/vhex.ld
diff --git a/src/lib/Makefile b/src/lib/Makefile
new file mode 100644
index 0000000..42d7ccd
--- /dev/null
+++ b/src/lib/Makefile
@@ -0,0 +1,99 @@
+#!/usr/bin/make -f
+# ---
+#	Project: Vhex - Librairies part.
+#	Author: yann.magnin@epitech.eu
+# ---
+include ../../global.mk
+
+
+
+
+#-------		--------#
+#	Generic variables	#
+#-------		--------#
+HEADER			:= -I../../include
+BUILD			:= ../../build/lib/
+TARGET-MODULES		:= stdio string unistd display
+
+
+
+
+#-------		--------#
+#	Automated variables	#
+#-------		--------#
+$(foreach mod,$(TARGET-MODULES),$(eval 							\
+	target-$(mod)-src	:= $$(wildcard $(mod)/*.c)				$n\
+	target-$(mod)-src	+= $$(wildcard $(mod)/*.s)				$n\
+	target-$(mod)-src	+= $$(wildcard $(mod)/*.S)				$n\
+	target-$(mod)-obj	:= $$(subst /,_,$$(basename $$(target-$(mod)-src)))	$n\
+	target-$(mod)-obj	:= $$(patsubst %,$(BUILD)%.o,$$(target-$(mod)-obj))	$n\
+))
+TARGET-LIBS	:= $(patsubst %,lib_%.a,$(TARGET-MODULES))
+
+
+
+
+#-------		--------#
+#	Generic rules		#
+#-------		--------#
+all: | $(BUILD) $(TARGET-LIBS)
+
+$(BUILD):
+	@ printf "Create $(blue)$@$(nocolor) directory\n"
+	@ mkdir -p $@
+
+debug:
+	@ echo 'lib: $(TARGET-LIBS)'
+	@ echo 'src: $(target-stdio-src)'
+	@ echo 'obj: $(target-stdio-obj)'
+	@ echo 'directory: $(TARGET-MODULES)'
+	@ echo 'debug: $(BUILD)'
+
+
+
+
+#-------		--------#
+#	Rule functions		#
+#-------		--------#
+define rule-src
+$(patsubst %,$(BUILD)%.o,$(subst /,_,$(basename $1))): $1
+	@ printf "compiling $(white)$$<$(nocolor)..."
+	@ $(CC) $(CFLAGS) -c $$< -o $$@ $(HEADER)
+	@ printf "$(green)[ok]$(nocolor)\n"
+endef
+define rule-link
+$(patsubst %,lib_%.a,$1): $2
+	@ printf "Link $(green)$$@$(nocolor) lib\n"
+	$(AR) crs $$@ $$^
+endef
+
+
+
+
+#-------		--------#
+#	Automated rules		#
+#-------		--------#
+$(foreach mod,$(TARGET-MODULES), 					\
+	$(foreach source,$(target-$(mod)-src),				\
+		$(eval $(call rule-src,$(source),$(mod))))		\
+	$(eval $(call rule-link,$(mod),$(target-$(mod)-obj)))		\
+)
+
+
+
+
+#-------	--------#
+#	Clean rules	#
+#-------	--------#
+clean:
+	rm -rf $(BUILD)
+
+fclean: clean
+	rm -f $(TARGET-LIBS)
+
+re: fclean all
+
+
+
+
+.PHONY: re clean fclean all debug
diff --git a/src/lib/display/dascii.S b/src/lib/display/dascii.S
new file mode 100644
index 0000000..ffce2b7
--- /dev/null
+++ b/src/lib/display/dascii.S
@@ -0,0 +1,12 @@
+.text
+.global	_dascii
+.type	_dascii, @function
+
+#include "kernel/unistd_32.h"
+
+.align 2
+_dascii:
+	trapa	#__NR_kvram_ascii
+	rts
+	nop
+.end
diff --git a/src/lib/display/dascii.c b/src/lib/display/dascii.c
deleted file mode 100644
index 4f9659f..0000000
--- a/src/lib/display/dascii.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include <lib/display.h>
-#include <kernel/font.h>
-
-
-void dascii(int x, int y, char const c)
-{
-	font_draw(x, y, c);
-}
diff --git a/src/lib/display/dclear.S b/src/lib/display/dclear.S
new file mode 100644
index 0000000..d6f59ef
--- /dev/null
+++ b/src/lib/display/dclear.S
@@ -0,0 +1,12 @@
+.text
+.global	_dclear
+.type	_dclear, @function
+
+#include "kernel/unistd_32.h"
+
+.align 2
+_dclear:
+	trapa	#__NR_kvram_clear
+	rts
+	nop
+.end
diff --git a/src/lib/display/dclear.c b/src/lib/display/dclear.c
deleted file mode 100644
index 59f0c5b..0000000
--- a/src/lib/display/dclear.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <lib/display.h>
-
-// Internal VRAM address.
-uint32_t vram[256];
-
-void dclear(void)
-{
-	int i;
-
-	i = 256;
-	while (--i >= 0)
-		vram[i] = 0x00000000;
-}
diff --git a/src/lib/display/dprint.S b/src/lib/display/dprint.S
new file mode 100644
index 0000000..cca047b
--- /dev/null
+++ b/src/lib/display/dprint.S
@@ -0,0 +1,12 @@
+.text
+.global	_dprint
+.type	_dprint, @function
+
+#include "kernel/unistd_32.h"
+
+.align 2
+_dprint:
+	trapa	#__NR_kvram_print
+	rts
+	nop
+.end
diff --git a/src/lib/display/dprint.c b/src/lib/display/dprint.c
deleted file mode 100644
index c0694e4..0000000
--- a/src/lib/display/dprint.c
+++ /dev/null
@@ -1,42 +0,0 @@
-#include <lib/display.h>
-#include <kernel/devices/display.h>
-#include <lib/stdio.h>
-#include <stdarg.h>
-
-void dprint(int x, int y, char const *str, ...)
-{
-	char buffer[512];
-	int default_pos_x;
-	int starting_x;
-	va_list ap;
-	int i;
-
-	// printf string manipulation.
-	// TODO: remove me !
-	va_start(ap, str);
-	vsprintf(buffer, str, ap);
-	va_end(ap);
-
-	i = -1;
-	starting_x = x;
-	x = x * (KERNEL_FONT_REAL_WIDTH + 1);
-	y = y * (KERNEL_FONT_REAL_HEIGHT + 1);
-	default_pos_x = x;
-	while (buffer[++i] != '\0')
-	{
-		if (buffer[i] == '\n')
-		{
-			y = y + KERNEL_FONT_REAL_HEIGHT + 1;
-			x = default_pos_x;
-			continue;
-		}
-		if (buffer[i] == '\t')
-		{
-			x = x / (KERNEL_FONT_REAL_WIDTH + 1);
-			x = (x + (4 - ((x - starting_x) & 3))) * (KERNEL_FONT_REAL_WIDTH + 1);
-			continue;
-		}
-		font_draw(x, y, buffer[i]);
-		x = x + KERNEL_FONT_REAL_WIDTH + 1;
-	}
-}
diff --git a/src/lib/display/dreverse.S b/src/lib/display/dreverse.S
new file mode 100644
index 0000000..4b84715
--- /dev/null
+++ b/src/lib/display/dreverse.S
@@ -0,0 +1,12 @@
+.text
+.global	_dreverse
+.type	_dreverse, @function
+
+#include "kernel/unistd_32.h"
+
+.align 2
+_dreverse:
+	trapa	#__NR_kvram_reverse
+	rts
+	nop
+.end
diff --git a/src/lib/display/dreverse.c b/src/lib/display/dreverse.c
deleted file mode 100644
index 9016823..0000000
--- a/src/lib/display/dreverse.c
+++ /dev/null
@@ -1,57 +0,0 @@
-#include <lib/display.h>
-#include <kernel/devices/display.h>
-
-void dreverse(int x, int y, int width, int height)
-{
-	int vram_offset_y;
-	int j;
-
-	// Check error.
-	if (width < 0 || height < 0)
-		return;
-
-	// Get "real" X position and area width.
-	if (x < 0)
-	{
-		width = width + x;
-		x = 0;
-	} else {
-		if (x + width >= DISPLAY_SCREEN_WIDTH)
-			width = DISPLAY_SCREEN_WIDTH - x;
-	}
-
-	// Get "real" Y position and area height.
-	if (y < 0)
-	{
-		height = height + x;
-		y = 0;
-	} else {
-		if (y + height >= DISPLAY_SCREEN_HEIGHT)
-			height = DISPLAY_SCREEN_HEIGHT - x;
-	}
-
-	// Check potential error.
-	// @note we do not check height because the while()
-	// while do the job for us.
-	if (width < 0)
-		return;
-
-	// Generate VRAM offset for Y axis.
-	// @note:
-	// 	The screen width size is always 128 and we
-	// use 4-aligned Video RAM so 32 pixels per "slot"
-	// and 128 / 32 = 4.
-	// y * 4 can be optimised by used shift operator,
-	// this is why we use y << 2 because 2^2 = 4.
-	vram_offset_y = (y + height - 1) << 2;
-
-	while (--height >= 0)
-	{
-		j = width + x;
-		while (--j >= x)
-		{
-			vram[(j >> 5) + vram_offset_y] ^= 0x80000000 >> (j & 31);
-		}
-		vram_offset_y = vram_offset_y - 4;
-	}
-}
diff --git a/src/lib/display/dscroll.S b/src/lib/display/dscroll.S
new file mode 100644
index 0000000..af3a2b8
--- /dev/null
+++ b/src/lib/display/dscroll.S
@@ -0,0 +1,12 @@
+.text
+.global	_dscroll
+.type	_dscroll, @function
+
+#include "kernel/unistd_32.h"
+
+.align 2
+_dclear:
+	trapa	#__NR_kvram_scroll
+	rts
+	nop
+.end
diff --git a/src/lib/display/dscroll.c b/src/lib/display/dscroll.c
deleted file mode 100644
index 40a47c9..0000000
--- a/src/lib/display/dscroll.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include <lib/display.h>
-#include <kernel/devices/display.h>
-
-void dscroll(int lines)
-{
-	int i;
-
-	// Scoll n lines
-	i = 0;
-	while ((i >> 2) < 63 - lines)
-	{
-		vram[i + 0] = vram[i + (lines << 2) + 0];
-		vram[i + 1] = vram[i + (lines << 2) + 1];
-		vram[i + 2] = vram[i + (lines << 2) + 2];
-		vram[i + 3] = vram[i + (lines << 2) + 3];
-		i = i + 4;
-	}
-	// Clear last n lines
-	while ((i >> 2) < 64)
-	{
-		vram[i + 0] = 0x00000000;
-		vram[i + 1] = 0x00000000;
-		vram[i + 2] = 0x00000000;
-		vram[i + 3] = 0x00000000;
-		i = i + 4;
-	}
-}
diff --git a/src/lib/display/dupdate.S b/src/lib/display/dupdate.S
new file mode 100644
index 0000000..d7a90f5
--- /dev/null
+++ b/src/lib/display/dupdate.S
@@ -0,0 +1,12 @@
+.text
+.global	_dupdate
+.type	_dupdate, @function
+
+#include "kernel/unistd_32.h"
+
+.align 2
+_dupdate:
+	trapa	#__NR_kvram_display
+	rts
+	nop
+.end
diff --git a/src/lib/display/dupdate.c b/src/lib/display/dupdate.c
deleted file mode 100644
index 623dfa9..0000000
--- a/src/lib/display/dupdate.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include <lib/display.h>
-#include <kernel/devices/display.h>
-#include <kernel/hardware/t6k11.h>
-
-void dupdate(void)
-{
-	t6k11_display(vram);
-}
diff --git a/src/lib/timer/unistall.c b/src/lib/timer/unistall.c
deleted file mode 100644
index 168622e..0000000
--- a/src/lib/timer/unistall.c
+++ /dev/null
@@ -1,33 +0,0 @@
-#include <lib/timer.h>
-#include <kernel/hardware/tmu.h>
-#include <kernel/devices/timer.h>
-#include <kernel/atomic.h>
-
-
-int timer_uninstall(int timer_ID)
-{
-	extern struct timer_cache_s timercache[TIMER_NUMBER];
-
-	// Check bad ID
-	if (timer_ID < 0 || timer_ID >= TIMER_NUMBER)
-		return (-1);
-
-	// Start Atomic operation.
-	atomic_start();
-
-	// Stop Hardware timer.
-	SH7305_TMU.TSTR.BYTE &= ~(1 << timer_ID);
-
-	// Uninit hardware timer.
-	SH7305_TMU.TIMER[timer_ID].TCR.UNF = 0;		// Clear interrupt flag.
-	SH7305_TMU.TIMER[timer_ID].TCR.UNIE = 0;	// Disable interrupt.
-	SH7305_TMU.TIMER[timer_ID].TCOR = 0xffffffff;
-	SH7305_TMU.TIMER[timer_ID].TCNT = 0xffffffff;
-
-	// Free'd timer cache.
-	timercache[timer_ID].status = TIMER_UNUSED;
-
-	// Stop atomic operation and return.
-	atomic_end();
-	return (0);
-}
diff --git a/src/lib/unistd/fork.S b/src/lib/unistd/fork.S
index 2ab82f9..df2c001 100644
--- a/src/lib/unistd/fork.S
+++ b/src/lib/unistd/fork.S
@@ -6,7 +6,8 @@
 
 .align 2
 _fork:
-	trapa	#__NR_fork
+	!trapa	#__NR_fork
+	mov	#-1, r0
 	rts
 	nop
 .end
diff --git a/src/user/Makefile b/src/user/Makefile
new file mode 100644
index 0000000..dae3621
--- /dev/null
+++ b/src/user/Makefile
@@ -0,0 +1,106 @@
+#!/usr/bin/make -f
+## ---
+##	Project: Vhex - On-calc debugger
+##	Author: yann.magnin@epitech.eu
+## ---
+include ../../global.mk
+
+##---
+##	Static variables
+##--
+HEADER		:= -I../../include -I../../include/user
+LIBS		:= -L../lib/ -l_unistd -l_stdio -l_string -l_display
+BUILD		:= ../../build/user
+DEBUG		:= ../../debug
+OUTPUT		:= ../../output
+
+NAME		:= shell
+EXEC		:= $(OUTPUT)/$(NAME).elf
+LDFLAG		:= -T $(NAME).ld
+MEMORY_MAP	:= $(DEBUG)/$(NAME).map
+
+
+
+
+##---
+##	Automated variables
+##---
+SRC		:=
+DIRECTORY	:= $(shell find shell -not -path "*/\.*" -type d)
+# Get all source files
+$(foreach path,$(DIRECTORY),$(eval		\
+	SRC	+= $(wildcard $(path)/*.c)	\
+			$(wildcard $(path)/*.S)	\
+			$(wildcard $(path)/*.s)	\
+))
+# Geneate all object files
+OBJ	:= $(patsubst %,$(BUILD)/%.o,$(subst /,_,$(subst src/,,$(basename $(SRC)))))
+
+
+
+
+##---
+##	General rules
+##---
+all: | $(BUILD) $(DEBUG) $(EXEC)
+
+$(EXEC): $(OBJ)
+	$(CC) -Wl,-M $(LDFLAG) $(CFLAGS) -o $(DEBUG)/$(NAME).elf.big $(OBJ) $(HEADER) $(LIBS) -lgcc > $(MEMORY_MAP)
+	$(OBJCOPY) -S $(DEBUG)/$(NAME).elf.big $@
+	rm -f $(DEBUG)/$(NAME).elf.big
+
+$(BUILD) $(DEBUG):
+	@ printf "Create $(blue)$@$(nocolor) directory\n"
+	@ mkdir -p $@
+
+install: $(EXEC)
+	sudo p7 send --force -d VHEX $^
+
+check:
+	@ echo 'src: $(SRC)'
+	@ echo 'obj: $(OBJ)'
+	@ echo 'directory: $(DIRECTORY)'
+
+asm:
+	@ $(OBJDUMP) -D $(DEBUG)/$(NAME).elf | less
+
+map:
+	@ cat $(MEMORY_MAP) | less
+
+sec:
+	@ $(OBJDUMP) -h $(DEBUG)/$(NAME).elf
+
+
+##---
+##	  Automated rules
+##---
+define rule-src
+$(patsubst %,$(BUILD)/%.o,$(subst /,_,$(subst src/,,$(basename $1)))): $1
+	@ printf "compiling $(white)$$<$(nocolor)..."
+	@ $(CC) $(CFLAGS) -o $$@ -c $$< $(HEADER) -lgcc
+	@ printf "$(green)[ok]$(nocolor)\n"
+endef
+
+$(foreach source,$(SRC),$(eval		\
+	$(call rule-src,$(source)))	\
+)
+
+
+
+
+##---
+##	Cleaning rules
+##---
+clean:
+	rm -rf $(BUILD)
+	rm -rf $(DEBUG)
+
+fclean: clean
+	rm -f $(EXEC)
+
+re: fclean all
+
+
+
+
+.PHONY: re fclean clean all install
diff --git a/src/user/shell.ld b/src/user/shell.ld
new file mode 100644
index 0000000..02046d5
--- /dev/null
+++ b/src/user/shell.ld
@@ -0,0 +1,42 @@
+OUTPUT_ARCH(sh3)
+OUTPUT_FORMAT(elf32-sh)
+ENTRY(_main)
+
+/*
+** Linker script for user executables.
+*/
+MEMORY
+{
+	/* virtual memory, read-write segment */
+	userram (WX) : o = 0x00000000, l = 256k
+}
+
+PHDRS
+{
+	text PT_LOAD ;
+	data PT_LOAD ;
+}
+
+SECTIONS
+{
+	.text : {
+		*(.text);
+		*(.text.*);
+	} : text
+
+	.rodata : {
+		*(.rodata);
+		*(.rodata.*);
+	}
+
+	.data ALIGN(4) : {
+		*(.plt);
+		*(.data);
+		*(.data.*);
+
+		/* bss section included to avoid missaligned segment */
+		*(.bss);
+		*(.bss.*);
+		*(COMMON);
+	} : data
+}
diff --git a/src/user/shell/builtin/fxdb.c b/src/user/shell/builtin/fxdb.c
index bdd1d66..5958733 100644
--- a/src/user/shell/builtin/fxdb.c
+++ b/src/user/shell/builtin/fxdb.c
@@ -1,10 +1,5 @@
 #include "builtin.h"
-#include <kernel/devices/ubc.h>
 #include <lib/display.h>
-#include <lib/unistd.h>
-
-// TODO: remove me !!
-extern void test(void);
 
 VHEX_BUILTIN(fxdb)
 {
@@ -16,14 +11,6 @@ VHEX_BUILTIN(fxdb)
 	dprint(0, 0, "FXDB - entry !!");
 	dupdate();
 	for (int i = 0 ; i < 9000000 ; i = i + 1);
-
-	int fion = fork();
-	dclear();
-	dprint(0, 0, "FXDB - entry !!");
-	dprint(0, 1, "fork test = %d", fion);
-	dupdate();
-	for (int i = 0 ; i < 9000000 ; i = i + 1);
-
 	return (0);
 
 	// Open User Break Controller.
@@ -35,15 +22,15 @@ VHEX_BUILTIN(fxdb)
 	// 	linker script.
 	// 	This module is only on SH7305 - SH4 based MPU.
 	// 	THis function SHOULD not be called !
-	ubc_open();
+//	ubc_open();
 
 	// Jump into the tested function.
 	// @note:
 	// 	Thus USC should be start after the jump.
 	//
-	test();
+//	test();
 
 	// Power OFF UBC module.
-	ubc_close();
+//	ubc_close();
 	return (0);
 }
diff --git a/src/user/shell/builtin/ram.c b/src/user/shell/builtin/ram.c
index f8a825b..4e3399c 100644
--- a/src/user/shell/builtin/ram.c
+++ b/src/user/shell/builtin/ram.c
@@ -1,4 +1,4 @@
-#include "builtin.h"
+/*#include "builtin.h"
 #include <kernel/memory.h>
 #include <lib/display.h>
 
@@ -57,4 +57,4 @@ VHEX_BUILTIN(ram)
 	for (int i = 0 ; i < 9000000 ; i = i + 1);
 
 	return (0);
-}
+}*/
diff --git a/src/user/shell/main.c b/src/user/shell/main.c
index 1a5cb3b..f79cea0 100644
--- a/src/user/shell/main.c
+++ b/src/user/shell/main.c
@@ -1,10 +1,16 @@
-#include <kernel/devices/tty.h>
+#include <lib/display.h>
 #include "util.h"
 
 //TODO: documentation.
 int main(void)
 {
-	char input[12];
+	dclear();
+	dprint(0, 0, "First user program !");
+	dupdate();
+	while (1);
+
+
+/*	char input[12];
 	int cmd_size;
 	char **argv;
 	int argc;
@@ -33,5 +39,5 @@ int main(void)
 			tty_write(": command not found\n", 20);
 		}
 	}
-	return (0);
+	return (0);*/
 }
diff --git a/src/user/shell/util/check_builtin.c b/src/user/shell/util/check_builtin.c
index 2d2dc4b..cdee8d4 100644
--- a/src/user/shell/util/check_builtin.c
+++ b/src/user/shell/util/check_builtin.c
@@ -1,17 +1,15 @@
 #include "util.h"
 #include "builtin.h"
 #include <lib/string.h>
-#include <lib/display.h>
-#include <lib/unistd.h>
 
 //TODO: use agc, argv.
 int check_builtin(char *cmd)
 {
-	extern uint32_t bbuiltin_section;
+/*	extern uint32_t bbuiltin_section;
 	extern uint32_t ebuiltin_section;
 	struct builtin_s *list;
 	int wstatus;
-	pid_t pid;
+	//pid_t pid;
 	int i;
 
 	i = -1;
@@ -28,7 +26,7 @@ int check_builtin(char *cmd)
 	
 		// If we are the child execute
 		// the builtins.
-		//if (pid == 0)
+*/		//if (pid == 0)
 		//{
 			/*dclear();
 			dprint(0, 0, "Child process !!");
@@ -36,12 +34,12 @@ int check_builtin(char *cmd)
 			dprint(0, 2, "PPID = %d", getppid());
 			dupdate();*/
 
-			list[i].entry(0, NULL);
+//			list[i].entry(0, NULL);
 			return (0);
 	//	} else {
 	//		waitpid(pid, &wstatus, WCONTINUED);
 			//TODO: signal handling.
 	//	}
-	}
-	return (1);
+//	}
+//	return (1);
 }