diff --git a/TODO b/TODO
index ee2bab3..47e0637 100644
--- a/TODO
+++ b/TODO
@@ -14,11 +14,14 @@ Things to do before 1.0:
 
 Things to do later:
 -  bopti:	Implement blending modes for monochrome bitmaps
+-  clock:	Only measure if requires as option, otherwise trust {FTune}
 -  clock:	Handle overclock (relaunch clocks when overclocking)
+-  clock:	Split code into several files, change clock_config_t type
 -  core:	Change interrupt priority using the gint API
 -  core:	Register more interrupts (and understand their parameters)
 -  core:	Remove redundant code linked to environment saves
 -  core:	Review interrupt system (again) - this one is too slow
+-  display:	Try to make this module lighter (lots of code in text section)
 -  errno:	Introduce errno and use it more or less everywhere
 -  esper:	Cleaner playback, synthesizing
 -  events:	Allow customization of keyboard event system (option to return
@@ -26,10 +29,12 @@ Things to do later:
 -  events:	Generate keyboard events on-the-fly by reading state arrays,
    |		allowing both a faster interrupt and avoiding supressing other
    |		events inside getkey() and multigetkey()
+-  gray:	Same as display, it's quite heavy
 -  serial:	Implement a driver
--  stdio:	More serious formatted printing functions
+-  stdio:	More serious formatted printing functions and headers
 -  string:	Use cmp/str to implement memchr() (assembler examples)
 -  string:	Do some tests for memcmp() and memcpy()
+-  string:	Lighter functions?
 -  usb:		Implement a driver
 
 Things to investigate:
diff --git a/configure b/configure
index 83c842f..bb6ae65 100755
--- a/configure
+++ b/configure
@@ -52,11 +52,11 @@ Options that affect the behavior of the library:
     use this option when using both the gray engine and --no-syscalls.
 
 Options that customize size limits:
-  $Cr--atexit-max$C0=$Cy<integer>$Cg [default:$Cp 16$Cg]$C0
+  $Cr--atexit-max=$Cy<integer>$Cg [default:$Cp 16$Cg]$C0
     Number of exit handlers that can be registered by atexit().
-  $Cr--timer-slots$C0=$Cy<integer>$Cg [default:$Cp 16$Cg]$C0
+  $Cr--timer-slots=$Cy<integer>$Cg [default:$Cp 16$Cg]$C0
     Number of virtual timers that may be registered at the same time.
-  $Cr--events-queue-size$C0=$Cy<integer>$Cg [default:$Cp 64$Cg]$C0
+  $Cr--events-queue-size=$Cy<integer>$Cg [default:$Cp 64$Cg]$C0
     Number of events simultaneously stored in the event queue.
 EOF
 
diff --git a/demo/asm_syscalls.s b/demo/asm_syscalls.s
deleted file mode 100644
index 69b4f10..0000000
--- a/demo/asm_syscalls.s
+++ /dev/null
@@ -1,56 +0,0 @@
-
-	# int BFile_Remove(const uint16_t *file)
-	.global	_BFile_Remove
-
-_BFile_Remove:
-	mov.l	1f, r0
-	mov.l	2f, r1
-	jmp	@r1
-	mov	#0, r5
-1:	.long	0x0439
-
-	# int BFile_Create(const uint16_t *file, enum { file = 1, folder = 5 },
-	# int *size)
-	.global	_BFile_Create
-
-_BFile_Create:
-	mov.l	1f, r0
-	mov.l	2f, r1
-	jmp	@r1
-	nop
-1:	.long	0x0434
-
-	# int BFile_Open(const uint16_t *file, int mode)
-	.global	_BFile_Open
-
-_BFile_Open:
-	mov.l	1f, r0
-	mov.l	2f, r1
-	jmp	@r1
-	mov	#0, r6
-1:	.long	0x042c
-
-	# int BFile_Close(int handle)
-	.global	_BFile_Close
-
-_BFile_Close:
-	mov.l	1f, r0
-	mov.l	2f, r1
-	jmp	@r1
-	nop
-1:	.long	0x042d
-
-	# int BFile_Write(int handle, void *ram_buffer, int even_size)
-	.global	_BFile_Write
-
-_BFile_Write:
-	mov.l	1f, r0
-	mov.l	2f, r1
-	jmp	@r1
-	nop
-1:	.long	0x0435
-
-	.align	4
-
-# Syscall branch address
-2:	.long	0x80010070
diff --git a/demo/gintdemo.c b/demo/gintdemo.c
index 4655bf6..16ffaf5 100644
--- a/demo/gintdemo.c
+++ b/demo/gintdemo.c
@@ -54,154 +54,6 @@ void printf_test(void)
 }
 */
 
-/*
-static const unsigned char screen[1024] = {
-0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-0, 0, 0, 0, 0, 0, 0, 7, 159, 0, 0, 1, 192, 0, 0, 0, 0, 0, 121, 240, 0, 0, 0,
-31, 191, 192, 0, 3, 224, 27, 216, 0, 0, 1, 251, 252, 0, 0, 0, 57, 247, 222,
-30, 7, 240, 36, 36, 62, 25, 131, 159, 24, 255, 129, 224, 0, 227, 142, 126, 1,
-192, 45, 172, 127, 127, 192, 14, 1, 255, 199, 224, 0, 227, 140, 240, 1, 192,
-26, 88, 115, 127, 224, 14, 57, 221, 207, 0, 0, 227, 13, 192, 1, 192, 34, 68,
-120, 30, 0, 14, 25, 156, 220, 0, 0, 227, 253, 252, 1, 192, 36, 36, 126, 28,
-0, 14, 219, 156, 223, 192, 0, 227, 253, 252, 1, 192, 36, 36, 31, 12, 0, 46,
-27, 140, 223, 192, 0, 227, 141, 193, 193, 192, 40, 20, 7, 140, 0, 206, 25, 140,
-220, 28, 0, 227, 140, 225, 129, 199, 24, 24, 99, 156, 1, 14, 25, 204, 206, 24,
-0, 227, 142, 127, 1, 195, 39, 228, 255, 156, 2, 14, 24, 237, 199, 240, 1, 247,
-222, 62, 1, 198, 44, 44, 223, 30, 2, 31, 28, 237, 131, 224, 1, 224, 0, 0, 3,
-254, 27, 216, 0, 0, 4, 30, 0, 0, 0, 0, 3, 192, 0, 0, 7, 252, 0, 0, 0, 0, 4,
-60, 1, 249, 240, 0, 0, 0, 0, 0, 0, 56, 0, 0, 0, 0, 4, 0, 97, 240, 56, 0, 0,
-0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 1, 224, 28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-4, 0, 47, 192, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 32, 255, 128, 63, 128,
-0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 32, 255, 0, 48, 78, 0, 0, 0, 0, 0, 0, 0, 0,
-0, 0, 15, 176, 255, 0, 112, 49, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 8, 56, 255, 0,
-96, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 98, 8, 60, 255, 0, 224, 0, 0, 0, 0, 0, 0,
-0, 0, 0, 0, 130, 56, 126, 255, 3, 224, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 192,
-62, 255, 15, 224, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 14, 191, 255, 192, 0,
-0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 6, 129, 255, 192, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-1, 0, 0, 6, 0, 255, 192, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 7, 128, 63, 192,
-0, 0, 96, 1, 224, 1, 0, 0, 0, 2, 0, 0, 7, 0, 31, 192, 0, 0, 95, 1, 11, 68, 88,
-0, 0, 4, 0, 0, 7, 128, 31, 192, 0, 1, 192, 129, 204, 85, 100, 0, 0, 8, 0, 0,
-15, 128, 63, 224, 0, 0, 95, 1, 8, 85, 68, 0, 1, 144, 0, 0, 31, 128, 143, 224,
-64, 0, 96, 1, 232, 41, 68, 0, 2, 96, 0, 31, 255, 129, 7, 248, 96, 0, 0, 0, 0,
-0, 0, 0, 4, 0, 0, 96, 254, 129, 7, 254, 96, 0, 0, 0, 0, 0, 0, 0, 4, 0, 1, 128,
-254, 131, 135, 255, 224, 0, 0, 1, 192, 64, 16, 0, 8, 0, 7, 0, 254, 131, 255,
-63, 224, 0, 0, 1, 38, 113, 208, 0, 8, 0, 13, 0, 222, 147, 254, 31, 224, 0, 0,
-1, 41, 74, 80, 0, 8, 0, 25, 0, 222, 67, 254, 31, 160, 0, 0, 1, 41, 74, 80, 0,
-12, 0, 49, 0, 222, 19, 254, 62, 48, 0, 0, 1, 198, 113, 208, 0, 2, 0, 32, 128,
-222, 195, 255, 252, 56, 0, 0, 0, 0, 0, 0, 0, 2, 0, 124, 64, 220, 151, 135, 248,
-127, 0, 0, 0, 0, 0, 0, 0, 2, 0, 66, 32, 221, 223, 7, 240, 255, 0, 0, 0, 0, 0,
-0, 0, 2, 0, 129, 23, 93, 159, 15, 241, 131, 0, 0, 0, 0, 0, 0, 0, 4, 0, 128,
-136, 217, 95, 3, 226, 9, 0, 0, 1, 240, 0, 0, 0, 4, 0, 128, 72, 89, 95, 129,
-228, 18, 0, 0, 0, 0, 0, 0, 0, 4, 1, 0, 72, 73, 127, 128, 224, 36, 0, 0, 0, 0,
-0, 0, 0, 28, 1, 0, 76, 129, 127, 192, 96, 8, 0, 0, 0, 0, 0, 0, 0, 16, 1, 0,
-231, 203, 124, 96, 64, 0, 0, 0, 0, 0, 0, 0, 0, 16, 1, 1, 28, 123, 240, 12, 64,
-1, 0, 0, 0, 0, 0, 0, 0, 16, 1, 2, 28, 143, 128, 15, 192, 7, 0, 0, 0, 0, 0, 0,
-0, 16, 1, 4, 17, 143, 24, 15, 192, 14, 0, 0, 0, 0, 0, 0, 0, 28, 1, 4, 1, 135,
-24, 31, 192, 24, 0, 0, 0, 0, 0, 0, 0, 18, 1, 62, 1, 135, 248, 63, 224, 192,
-0, 0, 0, 0, 0, 0, 0, 35, 1, 195, 1, 135, 128, 254, 126, 1, 0, 0, 0, 0, 0, 0,
-0, 35, 193, 131, 195, 135, 255, 248, 112, 1, 0, 0, 0, 0, 0, 0, 0, 67, 241, 131,
-14, 207, 255, 192, 224, 3, 0, 0, 0, 0, 0, 0, 3, 67, 15, 143, 56, 255, 7, 1,
-224, 7, 0, 0, 0, 0, 0, 0, 28, 130, 7, 255, 112, 204, 7, 131, 224, 31, 0, 0,
-0, 0, 0, 0, 32, 134, 30, 29, 120, 156, 7, 255, 224, 127, 0, 0, 0, 0, 0, 63,
-197, 206, 60, 56, 192, 248, 15, 255, 248, 255, 0, 0, 0, 0, 0, 120, 5, 227, 248,
-56, 195, 248, 127, 191, 254, 63, 0, 0, 0, 0, 7, 254, 255, 193, 255, 15, 193,
-255, 15, 31, 252, 31 };
-
-void ML_bmp_or_cl(const unsigned char *bmp, int x, int y, int width, int height)
-{
-	unsigned short line;
-	char shift, *screen, *p;
-	int i, j, real_width, begin_x, end_x, begin_y, end_y;
-	char bool1=1, bool2=1, bool3;
-	if(!bmp || x<1-width || x>127 || y<1-height || y>63 || height<1 || width<1) return;
-	p = (char*)&line;
-	real_width = (width-1>>3<<3)+8;
-	if(y < 0) begin_y = -y;
-	else begin_y = 0;
-	if(y+height > 64) end_y = 64-y;
-	else end_y = height;
-	shift = 8-(x&7);
-	if(x<0)
-	{
-		begin_x = -x>>3;
-		if(shift != 8) bool1 = 0;
-	} else begin_x = 0;
-	if(x+real_width > 128) end_x = 15-(x>>3), bool2 = 0;
-	else end_x = real_width-1>>3;
-	bool3 = (end_x == real_width-1>>3);
-	screen = display_getCurrentVRAM()+(y+begin_y<<4)+(x>>3);
-
-	for(i=begin_y ; i<end_y ; i++)
-	{
-		if(begin_x < end_x)
-		{
-			line = bmp[i*(real_width>>3)+begin_x] << shift;
-			if(bool1) screen[begin_x] |= *p;
-			if(shift!=8) screen[begin_x+1] |= *(p+1);
-			for(j=begin_x+1 ; j<end_x ; j++)
-			{
-				line = bmp[i*(real_width>>3)+j] << shift;
-				screen[j] |= *p;
-				if(shift!=8) screen[j+1] |= *(p+1);
-			}
-		}
-		line = bmp[i*(real_width>>3)+end_x];
-		if(bool3) line &= -1<<real_width-width;
-		line <<= shift;
-		if(begin_x < end_x || bool1) screen[end_x] |= *p;
-		if(bool2) screen[end_x+1] |= *(p+1);
-		screen += 16;
-	}
-}
-
-#include <internals/timer.h>
-void debug(void)
-{
-	extern Image res_screen_start;
-	struct mod_tmu *timer;
-	int time1, time2;
-	int i;
-
-	timer_get(TIMER_USER, &timer, NULL);
-
-	dclear();
-	ML_bmp_or_cl(screen, 1, 1, 128, 64);
-	dupdate();
-	getkey();
-
-	dclear();
-	dimage(&res_screen_start, 1, 1);
-	dupdate();
-	getkey();
-
-	dclear();
-	dtext("ML...", 2, 2);
-	dupdate();
-
-	timer_start2(TIMER_USER, 0x0fffffff, TIMER_Po_4, NULL, 0);
-	for(i = 0; i < 1000; i++) ML_bmp_or_cl(screen, 1, 1, 128, 64);
-	time1 = timer->TCNT;
-	timer_stop(TIMER_USER);
-	time1 = 0x0fffffff - time1;
-
-	dclear();
-	dtext("gint...", 2, 2);
-	dupdate();
-
-	timer_start2(TIMER_USER, 0x0fffffff, TIMER_Po_4, NULL, 0);
-	for(i = 0; i < 1000; i++) dimage(&res_screen_start, 1, 1);
-	time2 = timer->TCNT;
-	timer_stop(TIMER_USER);
-	time2 = 0x0fffffff - time2;
-
-	dclear();
-	print_hex(time1, 2, 2);
-	print_hex(time2, 2, 9);
-	dupdate();
-	while(getkey() != KEY_EXIT);
-}
-*/
-
 /*
 	tlb_debug()
 	Displays the TLB contents and some information. Only available for
@@ -311,15 +163,13 @@ void main_menu(int *category, int *app)
 		"Clocks and timers",
 		NULL
 	};
+/*
 	const char *list_perfs[] = {
 		"Image rendering",
 		"Text rendering",
 		NULL
 	};
-	const char *list_debug[] = {
-		"View TLB (SH3 only)",
-		NULL
-	};
+*/
 	const char **list = NULL;
 	int list_len = 0;
 
@@ -367,22 +217,17 @@ void main_menu(int *category, int *app)
 			locate(1, 1, "Test list");
 			list = list_tests;
 			break;
-
+/*
 		case 2:
 			locate(1, 1, "Performance");
 			list = list_perfs;
 			break;
-
-		case 3:
-			locate(1, 1, "Debug");
-			list = list_debug;
-			break;
-
+*/
 		default:
 			print(1, 1, "Tab %d", tab);
 			break;
 		}
-		dimage(0, 56, &res_opt_menu);
+		dimage_part(0, 56, &res_opt_menu, 0, 0, 42, 8);
 
 		if(list)
 		{
@@ -422,22 +267,17 @@ void main_menu(int *category, int *app)
 				index	= 0;
 				scroll	= 0;
 				break;
-			case KEY_F3:
+/*			case KEY_F3:
+				*category = 2;
+				*app = 1;
+				return;
+*/
+/*			case KEY_F3:
 				if(tab == 2) break;
 				tab	= 2;
 				index	= 0;
 				scroll	= 0;
 				break;
-			case KEY_F4:
-				if(tab == 3) break;
-				tab	= 3;
-				index	= 0;
-				scroll	= 0;
-				break;
-/*			case KEY_F6:;
-				void screen(void);
-				screen();
-				break;
 */
 			case KEY_UP:
 				if(list && list_len > 1)
@@ -514,36 +354,18 @@ int main(void)
 		case 0x0105: test_rtc();			break;
 		case 0x0106: test_timer();			break;
 
-		case 0x0201: /* perf_bopti(); */		break;
+		case 0x0201: perf_bopti();			break;
 		case 0x0202: /* perf_tales(); */		break;
-
-		case 0x0301: /* if(isSH3()) debug_tlb(); */	break;
 		}
 	}
 
 	return 0;
 }
 
-static void crash(void)
+/*
+#include <bfile.h>
+void screen(void)
 {
-	__asm__(
-		"mov	#0, r0		\n\t"
-		"ldc	r0, vbr		\n\t"
-		"trapa	#1		"
-	);
-}
-
-static void screen(void)
-{
-	enum { File = 1, Folder = 5 };
-	enum { Read = 0x01, Write = 0x02, ReadWrite = Read | Write };
-
-	int BFile_Remove(const uint16_t *file);
-	int BFile_Create(const uint16_t *file, int type, int *size);
-	int BFile_Open(const uint16_t *file, int mode);
-	int BFile_Close(int handle);
-	int BFile_Write(int handle, const void *ram_buffer, int even_size);
-
 	const uint8_t bmp_header[0x7e] = {
 		0x42, 0x4d, 0x7e, 0x04, 0x00, 0x00, 0x00, 0x00,
 		0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x6c, 0x00,
@@ -567,8 +389,8 @@ static void screen(void)
 	int size = 0x7e + 1024;
 
 	BFile_Remove(file);
-	BFile_Create(file, File, &size);
-	int handle = BFile_Open(file, Write);
+	BFile_Create(file, BFile_File, &size);
+	int handle = BFile_Open(file, BFile_WriteOnly);
 	BFile_Write(handle, bmp_header, 0x7e);
 	void *vram = (void *)display_getCurrentVRAM() + 1024;
 	for(int i = 1; i <= 64; i++)
@@ -577,3 +399,58 @@ static void screen(void)
 	}
 	BFile_Close(handle);
 }
+void screengray(void)
+{
+	const uint8_t bmp_header[0x7e] = {
+		0x42, 0x4d, 0x7e, 0x04, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x6c, 0x00,
+		0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x40, 0x00,
+		0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x13, 0x0b,
+		0x00, 0x00, 0x13, 0x0b, 0x00, 0x00, 0x01, 0x00,
+		0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x42, 0x47,
+		0x52, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0xff, 0x00,
+	};
+	uint16_t file[] = { '\\', '\\', 'f', 'l', 's', '0', '\\', 'g', 's',
+		'c', 'r', 'e', 'e', 'n', '#', '.', 'b', 'm', 'p', 0x00 };
+	int size = 0x7e + 1024;
+	void *vram;
+	int handle;
+
+	gupdate();
+
+	file[14] = 'l';
+	BFile_Remove(file);
+	BFile_Create(file, BFile_File, &size);
+	handle = BFile_Open(file, BFile_WriteOnly);
+	BFile_Write(handle, bmp_header, 0x7e);
+	vram = (void *)gray_lightVRAM() + 1024;
+	for(int i = 1; i <= 64; i++)
+	{
+		BFile_Write(handle, vram - 16 * i, 16);
+	}
+	BFile_Close(handle);
+
+	file[14] = 'd';
+	BFile_Remove(file);
+	BFile_Create(file, BFile_File, &size);
+	handle = BFile_Open(file, BFile_WriteOnly);
+	BFile_Write(handle, bmp_header, 0x7e);
+	vram = (void *)gray_darkVRAM() + 1024;
+	for(int i = 1; i <= 64; i++)
+	{
+		BFile_Write(handle, vram - 16 * i, 16);
+	}
+	BFile_Close(handle);
+
+	gupdate();
+}
+*/
diff --git a/demo/perf_bopti.c b/demo/perf_bopti.c
new file mode 100644
index 0000000..94a9907
--- /dev/null
+++ b/demo/perf_bopti.c
@@ -0,0 +1,179 @@
+#include <timer.h>
+#include <modules/timer.h>
+#include <display.h>
+#include <keyboard.h>
+#include <stdint.h>
+
+/*
+static const uint8_t screen[1024] = {
+0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+0, 0, 0, 0, 0, 0, 0, 7, 159, 0, 0, 1, 192, 0, 0, 0, 0, 0, 121, 240, 0, 0, 0,
+31, 191, 192, 0, 3, 224, 27, 216, 0, 0, 1, 251, 252, 0, 0, 0, 57, 247, 222,
+30, 7, 240, 36, 36, 62, 25, 131, 159, 24, 255, 129, 224, 0, 227, 142, 126, 1,
+192, 45, 172, 127, 127, 192, 14, 1, 255, 199, 224, 0, 227, 140, 240, 1, 192,
+26, 88, 115, 127, 224, 14, 57, 221, 207, 0, 0, 227, 13, 192, 1, 192, 34, 68,
+120, 30, 0, 14, 25, 156, 220, 0, 0, 227, 253, 252, 1, 192, 36, 36, 126, 28,
+0, 14, 219, 156, 223, 192, 0, 227, 253, 252, 1, 192, 36, 36, 31, 12, 0, 46,
+27, 140, 223, 192, 0, 227, 141, 193, 193, 192, 40, 20, 7, 140, 0, 206, 25, 140,
+220, 28, 0, 227, 140, 225, 129, 199, 24, 24, 99, 156, 1, 14, 25, 204, 206, 24,
+0, 227, 142, 127, 1, 195, 39, 228, 255, 156, 2, 14, 24, 237, 199, 240, 1, 247,
+222, 62, 1, 198, 44, 44, 223, 30, 2, 31, 28, 237, 131, 224, 1, 224, 0, 0, 3,
+254, 27, 216, 0, 0, 4, 30, 0, 0, 0, 0, 3, 192, 0, 0, 7, 252, 0, 0, 0, 0, 4,
+60, 1, 249, 240, 0, 0, 0, 0, 0, 0, 56, 0, 0, 0, 0, 4, 0, 97, 240, 56, 0, 0,
+0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 1, 224, 28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+4, 0, 47, 192, 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 32, 255, 128, 63, 128,
+0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 32, 255, 0, 48, 78, 0, 0, 0, 0, 0, 0, 0, 0,
+0, 0, 15, 176, 255, 0, 112, 49, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 8, 56, 255, 0,
+96, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 98, 8, 60, 255, 0, 224, 0, 0, 0, 0, 0, 0,
+0, 0, 0, 0, 130, 56, 126, 255, 3, 224, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 192,
+62, 255, 15, 224, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 14, 191, 255, 192, 0,
+0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 6, 129, 255, 192, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+1, 0, 0, 6, 0, 255, 192, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 7, 128, 63, 192,
+0, 0, 96, 1, 224, 1, 0, 0, 0, 2, 0, 0, 7, 0, 31, 192, 0, 0, 95, 1, 11, 68, 88,
+0, 0, 4, 0, 0, 7, 128, 31, 192, 0, 1, 192, 129, 204, 85, 100, 0, 0, 8, 0, 0,
+15, 128, 63, 224, 0, 0, 95, 1, 8, 85, 68, 0, 1, 144, 0, 0, 31, 128, 143, 224,
+64, 0, 96, 1, 232, 41, 68, 0, 2, 96, 0, 31, 255, 129, 7, 248, 96, 0, 0, 0, 0,
+0, 0, 0, 4, 0, 0, 96, 254, 129, 7, 254, 96, 0, 0, 0, 0, 0, 0, 0, 4, 0, 1, 128,
+254, 131, 135, 255, 224, 0, 0, 1, 192, 64, 16, 0, 8, 0, 7, 0, 254, 131, 255,
+63, 224, 0, 0, 1, 38, 113, 208, 0, 8, 0, 13, 0, 222, 147, 254, 31, 224, 0, 0,
+1, 41, 74, 80, 0, 8, 0, 25, 0, 222, 67, 254, 31, 160, 0, 0, 1, 41, 74, 80, 0,
+12, 0, 49, 0, 222, 19, 254, 62, 48, 0, 0, 1, 198, 113, 208, 0, 2, 0, 32, 128,
+222, 195, 255, 252, 56, 0, 0, 0, 0, 0, 0, 0, 2, 0, 124, 64, 220, 151, 135, 248,
+127, 0, 0, 0, 0, 0, 0, 0, 2, 0, 66, 32, 221, 223, 7, 240, 255, 0, 0, 0, 0, 0,
+0, 0, 2, 0, 129, 23, 93, 159, 15, 241, 131, 0, 0, 0, 0, 0, 0, 0, 4, 0, 128,
+136, 217, 95, 3, 226, 9, 0, 0, 1, 240, 0, 0, 0, 4, 0, 128, 72, 89, 95, 129,
+228, 18, 0, 0, 0, 0, 0, 0, 0, 4, 1, 0, 72, 73, 127, 128, 224, 36, 0, 0, 0, 0,
+0, 0, 0, 28, 1, 0, 76, 129, 127, 192, 96, 8, 0, 0, 0, 0, 0, 0, 0, 16, 1, 0,
+231, 203, 124, 96, 64, 0, 0, 0, 0, 0, 0, 0, 0, 16, 1, 1, 28, 123, 240, 12, 64,
+1, 0, 0, 0, 0, 0, 0, 0, 16, 1, 2, 28, 143, 128, 15, 192, 7, 0, 0, 0, 0, 0, 0,
+0, 16, 1, 4, 17, 143, 24, 15, 192, 14, 0, 0, 0, 0, 0, 0, 0, 28, 1, 4, 1, 135,
+24, 31, 192, 24, 0, 0, 0, 0, 0, 0, 0, 18, 1, 62, 1, 135, 248, 63, 224, 192,
+0, 0, 0, 0, 0, 0, 0, 35, 1, 195, 1, 135, 128, 254, 126, 1, 0, 0, 0, 0, 0, 0,
+0, 35, 193, 131, 195, 135, 255, 248, 112, 1, 0, 0, 0, 0, 0, 0, 0, 67, 241, 131,
+14, 207, 255, 192, 224, 3, 0, 0, 0, 0, 0, 0, 3, 67, 15, 143, 56, 255, 7, 1,
+224, 7, 0, 0, 0, 0, 0, 0, 28, 130, 7, 255, 112, 204, 7, 131, 224, 31, 0, 0,
+0, 0, 0, 0, 32, 134, 30, 29, 120, 156, 7, 255, 224, 127, 0, 0, 0, 0, 0, 63,
+197, 206, 60, 56, 192, 248, 15, 255, 248, 255, 0, 0, 0, 0, 0, 120, 5, 227, 248,
+56, 195, 248, 127, 191, 254, 63, 0, 0, 0, 0, 7, 254, 255, 193, 255, 15, 193,
+255, 15, 31, 252, 31 };
+*/
+
+static const uint8_t town[4464] = { 4, 0, 0, 16, 2, 115, 130, 6, 243, 130, 6, 243, 130, 6, 243, 130, 4, 0, 0, 16, 2, 115, 130, 6, 243, 130, 6, 243, 130, 6, 243, 130, 4, 0, 0, 16, 255, 255, 255, 240, 3, 255, 198, 15, 127, 198, 15, 127, 198, 15, 127, 198, 255, 255, 255, 240, 3, 255, 198, 15, 127, 198, 15, 127, 198, 15, 127, 198, 255, 255, 255, 240, 0, 144, 3, 192, 0, 112, 255, 30, 112, 255, 30, 112, 255, 30, 112, 255, 0, 144, 3, 192, 0, 112, 255, 30, 112, 255, 30, 112, 255, 30, 112, 255, 0, 144, 3, 192, 0, 144, 2, 192, 15, 240, 195, 255, 240, 195, 255, 240, 195, 255, 240, 195, 0, 144, 2, 192, 15, 240, 195, 255, 240, 195, 255, 240, 195, 255, 240, 195, 0, 144, 2, 192, 0, 144, 2, 64, 112, 15, 129, 240, 15, 129, 240, 15, 129, 240, 15, 129, 0, 144, 2, 64, 112, 15, 129, 240, 15, 129, 240, 15, 129, 240, 15, 129, 0, 144, 2, 64, 0, 208, 3, 64, 128, 1, 193, 128, 1, 193, 128, 1, 193, 128, 1, 193, 0, 208, 3, 64, 128, 1, 193, 128, 1, 193, 128, 1, 193, 128, 1, 193, 0, 208, 3, 64, 255, 223, 255, 67, 0, 0, 227, 0, 0, 227, 0, 0, 227, 0, 0, 227, 255, 223, 255, 67, 0, 0, 227, 0, 0, 227, 0, 0, 227, 0, 0, 227, 255, 223, 255, 64, 112, 195, 129, 194, 0, 0, 126, 0, 0, 126, 0, 0, 126, 0, 0, 126, 112, 195, 129, 194, 0, 0, 126, 0, 0, 126, 0, 0, 126, 0, 0, 126, 112, 195, 129, 192, 247, 255, 254, 195, 128, 0, 195, 128, 0, 195, 128, 0, 195, 128, 0, 195, 247, 255, 254, 195, 128, 0, 195, 128, 0, 195, 128, 0, 195, 128, 0, 195, 247, 255, 254, 192, 72, 0, 2, 98, 240, 113, 202, 240, 113, 202, 240, 113, 202, 240, 113, 202, 72, 0, 2, 98, 240, 113, 202, 240, 113, 202, 240, 113, 202, 240, 113, 202, 72, 0, 2, 96, 240, 0, 2, 70, 25, 255, 46, 25, 255, 46, 25, 255, 46, 25, 255, 46, 240, 0, 2, 70, 25, 255, 46, 25, 255, 46, 25, 255, 46, 25, 255, 46, 240, 0, 2, 64, 96, 1, 226, 198, 30, 48, 110, 30, 48, 110, 30, 48, 110, 30, 48, 110, 96, 1, 226, 198, 30, 48, 110, 30, 48, 110, 30, 48, 110, 30, 48, 110, 96, 1, 226, 192, 64, 2, 19, 199, 56, 32, 111, 56, 32, 111, 56, 32, 111, 56, 32, 111, 64, 2, 19, 199, 56, 32, 111, 56, 32, 111, 56, 32, 111, 56, 32, 111, 64, 2, 19, 192, 128, 2, 19, 71, 252, 96, 247, 252, 96, 247, 252, 96, 247, 252, 96, 247, 128, 2, 19, 71, 252, 96, 247, 252, 96, 247, 252, 96, 247, 252, 96, 247, 128, 2, 19, 64, 0, 2, 19, 71, 15, 241, 231, 15, 241, 231, 15, 241, 231, 15, 241, 231, 0, 2, 19, 71, 15, 241, 231, 15, 241, 231, 15, 241, 231, 15, 241, 231, 0, 2, 19, 64, 3, 194, 18, 71, 12, 63, 255, 12, 63, 231, 12, 63, 231, 12, 63, 255, 3, 194, 18, 71, 12, 63,
+255, 12, 63, 231, 12, 63, 231, 12, 63, 255, 3, 194, 18, 64, 6, 99, 242, 195, 152, 31, 0, 248, 31, 195, 152, 31, 195, 152, 31, 0, 6, 99, 242, 195, 152, 31, 0, 248, 31, 195, 152, 31, 195, 152, 31, 0, 6, 99, 242, 192, 10, 84, 10, 193, 252, 24, 0, 28, 31, 129, 252, 31, 129, 252, 24, 0, 10, 84, 10, 193, 252, 24, 0, 28, 31, 129, 252, 31, 129, 252, 24, 0, 10, 84, 10, 192, 10, 87, 251, 192, 126, 48, 0, 14, 62, 0, 126, 62, 0, 126, 48, 0, 10, 87, 251, 192, 126, 48, 0, 14, 62, 0, 126, 62, 0, 126, 48, 0, 10, 87, 251, 192, 10, 80, 3, 192, 31, 224, 0, 7, 252, 3, 255, 255, 255, 255, 224, 0, 10, 80, 3, 192, 31, 224, 0, 7, 252, 3, 255, 255, 255, 255, 224, 0, 10, 80, 3, 192, 10, 208, 3, 64, 12, 56, 0, 12, 32, 6, 16, 64, 0, 2, 56, 0, 10, 208, 3, 64, 12, 56, 0, 12, 32, 6, 16, 64, 0, 2, 56, 0, 10, 208, 3, 64, 250, 95, 254, 64, 56, 175, 7, 28, 144, 7, 255, 252, 0, 2, 175, 7, 250, 95, 254, 64, 56, 175, 7, 28, 144, 7, 255, 252, 0, 2, 175, 7, 250, 95, 254, 64, 106, 86, 219, 64, 34, 225, 159, 242, 200, 4, 130, 8, 0, 2, 225, 159, 106, 86, 219, 64, 34, 225, 159, 242, 200, 4, 130, 8, 0, 2, 225, 159, 106, 86, 219, 64, 10, 80, 3, 64, 62, 225, 227, 6, 228, 15, 255, 240, 0, 1, 225, 227, 10, 80, 3, 64, 62, 225, 227, 6, 228, 15, 255, 240, 0, 1, 225, 227, 10, 80, 3, 64, 255, 255, 255, 192, 4, 243, 130, 6, 156, 10, 16, 64, 0, 1, 243, 130, 255, 255, 255, 192, 4, 243, 130, 6, 156, 10, 16, 64, 0, 1, 243, 130, 255, 255, 255, 192, 0, 0, 3, 192, 7, 127, 198, 15, 0, 15, 255, 255, 255, 255, 127, 198, 0, 0, 3, 192, 7, 127, 198, 15, 0, 15, 255, 255, 255, 255, 127, 198, 0, 0, 3, 192, 0, 0, 0, 0, 0, 112, 255, 30, 0, 3, 192, 0, 0, 60, 112, 255, 0, 0, 0, 0, 0, 112, 255, 30, 0, 3, 192, 0, 0, 60, 112, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 112, 195, 254, 0, 2, 198, 0, 220, 44, 112, 195, 0, 0, 0, 0, 0, 112, 195, 254, 0, 2, 198, 0, 220, 44, 112, 195, 0, 0, 0, 0, 0, 0, 0, 0, 0, 57, 129, 252, 0, 2, 69, 0, 168, 36, 57, 129, 0, 0, 0, 0, 0, 57, 129, 252, 0, 2, 69, 0, 168, 36, 57, 129, 0, 0, 0, 0, 0, 0, 0, 0, 128, 31, 193, 248, 0, 3, 117, 62, 87, 244, 31, 193, 0, 0, 0, 0, 128, 31, 193, 248, 0, 3, 117, 62, 87, 244, 31, 193, 0, 0, 0, 0, 0, 0, 0, 2, 160, 7, 227, 224, 0, 3, 72, 128, 168, 52, 7, 227, 0, 0, 0, 2, 160, 7, 227, 224, 0, 3, 72, 128, 168, 52, 7, 227, 0, 0, 0, 0, 0, 0, 0, 1, 64, 1, 255, 192, 0, 3, 232, 246, 245, 252, 1, 254, 0, 0, 0, 1, 64, 1, 255, 192, 0, 3, 232, 246, 245, 252, 1, 254, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 194, 0, 16, 2, 199, 40, 138, 44, 0, 195, 0, 0, 0, 128, 0, 0, 194, 0, 16, 2, 199, 40, 138, 44, 0, 195, 0, 0, 0, 128, 0, 0, 2, 160, 0, 3, 137, 0, 40, 2, 64, 24, 6, 36, 3, 138, 0, 0, 2, 160, 0, 3, 137, 0, 40, 2, 64, 24, 6, 36, 3, 138, 0, 0, 2, 160, 0, 0, 1, 64, 0, 2, 44, 128, 40, 2, 64, 0, 0, 36, 2, 46, 0, 0, 1, 64, 0, 2, 44, 128, 40, 2, 64, 0, 0, 36, 2, 46, 0, 0, 1, 64, 0, 0, 0, 0, 0, 3, 238, 64, 68, 2, 192, 0, 0, 44, 3, 238, 0, 0, 0, 0, 0, 3, 238, 64, 68, 2, 192, 0, 0, 44, 3, 238, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 73, 192, 68, 3, 192, 63, 192, 60, 0, 79, 0, 0, 0, 0, 0, 0, 73, 192, 68, 3, 192, 63, 192, 60, 0, 79, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 112, 0, 56, 3, 64, 124, 32, 52, 0, 119, 0, 0, 0, 0, 0, 0, 112, 0, 56, 3, 64, 124, 32, 52, 0, 119, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 3, 64, 80, 32, 52, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 16, 3, 64, 80, 32, 52, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 2, 64, 248, 16, 36, 0, 255, 0, 0, 0, 0, 0, 0, 0, 0, 16, 2, 64, 248, 16, 36, 0, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 2, 192, 192, 16, 44, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 2, 192, 192, 16, 44, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 2, 192, 255, 240, 44, 8, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 2, 192, 255, 240, 44, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 3, 192, 41, 64, 60, 48, 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 3, 192, 41, 64, 60, 48, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 3, 192, 41, 64, 60, 32, 0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 3, 192, 41, 64, 60, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 8, 16, 3, 64, 47, 64, 52, 56, 0, 0, 0, 0, 0, 8, 0, 0, 8, 16, 3, 64, 47, 64, 52, 56, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42, 0, 0, 42, 40, 2, 127, 224, 127, 230, 47, 7, 0, 0, 0, 0, 42, 0, 0, 42, 40, 2, 127, 224, 127, 230, 47, 7, 0, 0, 0, 0, 0, 0, 0, 0, 20, 0, 0, 20, 40, 3, 118, 227, 109, 180, 97, 159, 0, 0, 0, 0, 20, 0, 0, 20, 40, 3, 118, 227, 109, 180, 97, 159, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 68, 3, 64, 32, 64, 52, 97, 227, 0, 0, 0, 0, 0, 0, 0, 0, 68, 3, 64, 32, 64, 52, 97, 227, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 124, 3, 255, 255, 255, 252, 115, 130, 0, 0, 0, 0, 0, 0, 0, 0, 124, 3, 255, 255, 255, 252, 115, 130, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 192, 0, 0, 60, 127, 198, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 192, 0, 0, 60, 127, 198, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 252, 0, 0, 112, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 252, 0, 0, 112, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48, 0, 0, 0, 132, 0, 0, 112, 195, 0, 0, 0, 0, 0, 0, 0, 48, 0, 0, 0, 132, 0, 0, 112, 195, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 40, 126, 0, 0, 120, 0, 0, 57, 129, 0, 0, 0, 0, 0, 0, 0, 40, 126, 0, 0, 120, 0, 0, 57, 129, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 252, 0, 0, 3, 240, 0, 31, 193, 0, 0, 0, 0, 0, 0, 0, 43, 252, 0, 0, 3, 240, 0, 31, 193, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 134, 0, 0, 2, 16, 0, 7, 227, 0, 0, 0, 0, 0, 0, 0, 21, 134, 0, 0, 2, 16, 0, 7, 227, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 23, 6, 0, 0, 1, 224, 0, 1, 254, 0, 0, 0, 0, 0, 0, 0, 23, 6, 0, 0, 1, 224, 0, 1, 254, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 62, 0, 0, 252, 0, 0, 0, 195, 0, 0, 0, 0, 0, 0, 0, 15, 62, 0, 0, 252, 0, 0, 0, 195, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 250, 0, 0, 132, 0, 0, 3, 138, 0, 0, 0, 0, 0, 0, 0, 14, 250, 0, 0, 132, 0, 0, 3, 138, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 190, 0, 0, 120, 0, 0, 2, 46, 0, 0, 0, 0, 0, 0, 0, 6, 190, 0, 0, 120, 0, 0, 2, 46, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 156, 0, 0, 3, 240, 0, 3, 238, 0, 0, 0, 0, 0, 0, 0, 3, 156, 0, 0, 3, 240, 0, 3, 238, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 36, 0, 0, 2, 16, 0, 0, 79, 0, 0, 0, 0, 0, 0, 0, 1, 36, 0, 0, 2, 16, 0, 0, 79, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 216, 0, 0, 1, 224, 0, 0, 119, 0, 0, 0, 0, 0, 0, 0, 0, 216, 0, 0, 1, 224, 0, 0, 119, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 0, 0, 0, 0, 4, 0, 0, 16, 2, 115, 130, 6, 243, 130, 6, 243, 130, 6, 243, 130, 4, 0, 0, 16, 2, 115, 130, 6, 243, 130, 6, 243, 130, 6, 243, 130, 4, 0, 0, 16, 255, 255, 255, 240, 3, 255, 198, 15, 127, 198, 15, 127, 198, 15, 127, 198, 255, 255, 255, 240, 3, 255, 198, 15, 127, 198, 15, 127, 198, 15, 127, 198, 255, 255, 255, 240, 0, 144, 3, 192, 0, 112, 255, 30, 112, 255, 30, 112, 255, 30, 112, 255, 0, 144, 3, 192, 0, 112, 255, 30, 112, 255, 30, 112, 255, 30, 112, 255, 0, 144, 3, 192, 0, 144, 2, 192, 15, 240, 195, 255, 240, 195, 255, 240, 195, 255, 240, 195, 0, 144, 2, 192, 15, 240, 195, 255, 240, 195, 255, 240, 195, 255, 240, 195, 0, 144, 2, 192, 0, 144, 2, 64, 112, 15, 129, 240, 15, 129, 240, 15, 129, 240, 15, 129, 0, 144, 2, 64, 112, 15, 129, 240, 15, 129, 240, 15, 129, 240, 15, 129, 0, 144, 2, 64, 0, 208, 3, 64, 128, 1, 193, 128, 1, 193, 128, 1, 193, 128, 1, 193, 0, 208, 3, 64, 128, 1, 193, 128, 1, 193, 128, 1, 193, 128, 1, 193, 0, 208, 3, 64, 255, 223, 255, 67, 0, 0, 227, 0, 0, 227, 0, 0, 227, 0, 0, 227, 255, 223, 255, 67, 0, 0, 227, 0, 0, 227, 0, 0, 227, 0, 0, 227, 255, 223, 255, 64, 112, 195, 129, 194, 0, 0, 126, 0, 0, 126, 0, 0, 126, 0, 0, 126, 112, 195, 129, 194, 0, 0, 126, 0, 0, 126, 0, 0, 126, 0, 0, 126, 112, 195, 129, 192, 247, 255, 254, 195, 128, 0, 195, 128, 0, 195, 128, 0, 195, 128, 0, 195, 247, 255, 254, 195, 128, 0, 195, 128, 0, 195, 128, 0, 195, 128, 0, 195, 247, 255, 254, 192, 72, 0, 2, 98, 240, 113, 202, 240, 113, 202, 240, 113, 202, 240, 113, 202, 72, 0, 2, 98, 240, 113, 202, 240, 113, 202, 240, 113, 202, 240, 113, 202, 72, 0, 2, 96, 240, 0, 2, 70, 25, 255, 46, 25, 255, 46, 25, 255, 46, 25, 255, 46, 240, 0, 2, 70, 25, 255, 46, 25, 255, 46, 25, 255, 46, 25, 255, 46, 240, 0, 2, 64, 96, 1, 226, 198, 30, 48, 110, 30, 48, 110, 30, 48, 110, 30, 48, 110, 96, 1, 226, 198, 30, 48, 110, 30, 48, 110, 30, 48, 110, 30, 48, 110, 96, 1, 226, 192, 64, 2, 19, 199, 56, 32, 111, 56, 32, 111, 56, 32, 111, 56, 32, 111, 64, 2, 19, 199, 56, 32, 111, 56, 32, 111, 56, 32, 111, 56, 32, 111, 64, 2, 19, 192, 128, 2, 19, 71, 252, 96, 247, 252, 96, 247, 252, 96, 247, 252, 96, 247, 128, 2, 19, 71, 252, 96, 247, 252, 96, 247, 252, 96, 247, 252, 96, 247, 128, 2, 19, 64, 0, 2, 19, 71, 15, 241, 231, 15, 241, 231, 15, 241, 231, 15, 241, 231, 0, 2, 19, 71, 15, 241, 231, 15, 241, 231, 15, 241, 231, 15, 241, 231, 0, 2, 19, 64, 3, 194, 18, 71, 12, 63, 255, 12, 63, 231, 12, 63, 231, 12, 63, 255, 3, 194, 18, 71, 12, 63, 255, 12, 63, 231, 12, 63, 231, 12, 63, 255, 3, 194, 18, 64, 6, 99, 242, 195, 152, 31, 0, 248, 31, 195, 152, 31, 195, 152, 31, 0, 6, 99, 242, 195, 152, 31, 0, 248, 31, 195, 152, 31, 195, 152, 31, 0, 6, 99, 242, 192, 10, 84, 10, 193, 252, 24, 0, 28, 31, 129, 252, 31, 129, 252, 24, 0, 10, 84, 10, 193, 252, 24, 0, 28, 31, 129, 252, 31, 129, 252, 24, 0, 10, 84, 10, 192, 10, 87, 251, 192, 126, 48, 0, 14, 62, 0, 126, 62, 0, 126, 48, 0, 10, 87, 251, 192, 126, 48, 0, 14, 62, 0, 126, 62, 0, 126, 48, 0, 10, 87, 251, 192, 10, 80, 3, 192, 31, 224, 0, 7, 252, 3, 255, 255, 255, 255, 224, 0, 10, 80, 3, 192, 31, 224, 0, 7, 252, 3, 255, 255, 255, 255, 224, 0, 10, 80, 3, 192, 10, 208, 3, 64, 12, 56, 0, 12, 32, 6, 16, 64, 0, 2, 56, 0, 10, 208, 3, 64, 12, 56, 0, 12, 32, 6, 16, 64, 0, 2, 56, 0, 10, 208, 3, 64, 250, 95, 254, 64, 56, 175, 7, 28, 144, 7, 255, 252, 0, 2, 175, 7, 250, 95, 254, 64, 56, 175, 7, 28, 144, 7, 255, 252, 0, 2, 175, 7, 250, 95, 254, 64, 106, 86, 219, 64, 34, 225, 159, 242, 200, 4, 130, 8, 0, 2, 225, 159, 106, 86, 219, 64, 34, 225, 159, 242, 200, 4, 130, 8, 0, 2, 225, 159, 106, 86, 219, 64, 10, 80, 3, 64, 62, 225, 227, 6, 228, 15, 255, 240, 0, 1, 225, 227, 10, 80, 3, 64, 62, 225, 227, 6, 228, 15, 255, 240, 0, 1, 225, 227, 10, 80, 3, 64, 255, 255, 255, 192, 4, 243, 130, 6, 156, 10, 16, 64, 0, 1, 243, 130, 255, 255, 255, 192, 4, 243, 130, 6, 156, 10, 16, 64, 0, 1, 243, 130, 255, 255, 255, 192, 0, 0, 3, 192, 7, 127, 198, 15, 0, 15, 255, 255, 255, 255, 127, 198, 0, 0, 3, 192, 7, 127, 198, 15, 0, 15, 255, 255, 255, 255, 127, 198, 0, 0, 3, 192, 0, 0, 0, 0, 0, 112, 255, 30, 0, 3, 192, 0, 0, 60, 112, 255, 0, 0, 0, 0, 0, 112, 255, 30, 0, 3, 192, 0, 0, 60, 112, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 112, 195, 254, 0, 2, 198, 0, 220, 44, 112, 195, 0, 0, 0, 0, 0, 112, 195, 254, 0, 2, 198, 0, 220, 44, 112, 195, 0, 0, 0, 0, 0, 0, 0, 0, 0, 57, 129, 252, 0, 2, 69, 0, 168, 36, 57, 129, 0, 0, 0, 0, 0, 57, 129, 252, 0, 2, 69, 0, 168, 36, 57, 129, 0, 0, 0, 0, 0, 0, 0, 0, 128, 31, 193, 248, 0, 3, 117, 62, 87, 244, 31, 193, 0, 0, 0, 0, 128, 31, 193, 248, 0, 3, 117, 62, 87, 244, 31, 193, 0, 0, 0, 0, 0, 0, 0, 2, 160, 7, 227, 224, 0, 3, 72, 128, 168, 52, 7, 227, 0, 0, 0, 2, 160, 7, 227, 224, 0, 3, 72, 128, 168, 52, 7, 227, 0, 0, 0, 0, 0, 0, 0, 1, 64, 1, 255, 192, 0, 3, 232, 246, 245, 252, 1, 254, 0, 0, 0, 1, 64, 1, 255, 192, 0, 3, 232, 246, 245, 252, 1, 254, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 194, 0, 16, 2, 199, 40, 138, 44, 0, 195, 0, 0, 0, 128, 0, 0, 194, 0, 16, 2, 199, 40, 138, 44, 0, 195, 0, 0, 0, 128, 0, 0, 2, 160, 0, 3, 137, 0, 40, 2, 64, 24, 6, 36, 3, 138, 0, 0, 2, 160, 0, 3, 137, 0, 40, 2, 64, 24, 6, 36, 3, 138, 0, 0, 2, 160, 0, 0, 1, 64, 0, 2, 44, 128, 40, 2, 64, 0, 0, 36, 2, 46, 0, 0, 1, 64, 0, 2, 44, 128, 40, 2, 64, 0, 0, 36, 2, 46, 0, 0, 1, 64, 0, 0, 0, 0, 0, 3, 238, 64, 68, 2, 192, 0, 0, 44, 3, 238, 0, 0, 0, 0, 0, 3, 238, 64, 68, 2, 192, 0, 0, 44, 3, 238, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 73, 192, 68, 3, 192, 63, 192, 60, 0, 79, 0, 0, 0, 0, 0, 0, 73, 192, 68, 3, 192, 63, 192, 60, 0, 79, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 112, 0, 56, 3, 64, 124, 32, 52, 0, 119, 0, 0, 0, 0, 0, 0, 112, 0, 56, 3, 64, 124, 32, 52, 0, 119, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 3, 64, 80, 32, 52, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 16, 3, 64, 80, 32, 52, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 2, 64, 248, 16, 36, 0, 255, 0, 0, 0, 0, 0, 0, 0, 0, 16, 2, 64, 248, 16, 36, 0, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 2, 192, 192, 16, 44, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 2, 192, 192, 16, 44, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 2, 192, 255, 240, 44, 8, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 2, 192, 255, 240, 44, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 3, 192, 41, 64, 60, 48, 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 3, 192, 41, 64, 60, 48, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 3, 192, 41, 64, 60, 32, 0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 3, 192, 41, 64, 60, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 8, 16, 3, 64, 47, 64, 52, 56, 0, 0, 0, 0, 0, 8, 0, 0, 8, 16, 3, 64, 47, 64, 52, 56, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42, 0, 0, 42, 40, 2, 127, 224, 127, 230, 47, 7, 0, 0, 0, 0, 42, 0, 0, 42, 40, 2, 127, 224, 127, 230, 47, 7, 0, 0, 0, 0, 0, 0, 0, 0, 20, 0, 0, 20, 40, 3, 118, 227, 109, 180, 97, 159, 0, 0, 0, 0, 20, 0, 0, 20, 40, 3, 118, 227, 109, 180, 97, 159, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 68, 3, 64, 32, 64, 52, 97, 227, 0, 0, 0, 0, 0, 0, 0, 0, 68, 3, 64, 32, 64, 52, 97, 227, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 124, 3, 255, 255, 255, 252, 115, 130, 0, 0, 0, 0, 0, 0, 0, 0, 124, 3, 255, 255, 255, 252, 115, 130, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 192, 0, 0, 60, 127, 198, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 192, 0, 0, 60, 127, 198, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 252, 0, 0, 112, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 252, 0, 0, 112, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48, 0, 0, 0, 132, 0, 0, 112, 195, 0, 0, 0, 0, 0, 0, 0, 48, 0, 0, 0, 132, 0, 0, 112, 195, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 40, 126, 0, 0, 120, 0, 0, 57, 129, 0, 0, 0, 0, 0, 0, 0, 40, 126, 0, 0, 120, 0, 0, 57, 129, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 252, 0, 0, 3, 240, 0, 31, 193, 0, 0, 0, 0, 0, 0, 0, 43, 252, 0, 0, 3, 240, 0, 31, 193, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 134, 0, 0, 2, 16, 0, 7, 227, 0, 0, 0, 0, 0, 0, 0, 21, 134, 0, 0, 2, 16, 0, 7, 227, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 23, 6, 0, 0, 1, 224, 0, 1, 254, 0, 0, 0, 0, 0, 0, 0, 23, 6, 0, 0, 1, 224, 0, 1, 254, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 62, 0, 0, 252, 0, 0, 0, 195, 0, 0, 0, 0, 0, 0, 0, 15, 62, 0, 0, 252, 0, 0, 0, 195, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 250, 0, 0, 132, 0, 0, 3, 138, 0, 0, 0, 0, 0, 0, 0, 14, 250, 0, 0, 132, 0, 0, 3, 138, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 190, 0, 0, 120, 0, 0, 2, 46, 0, 0, 0, 0, 0, 0, 0, 6, 190, 0, 0, 120, 0, 0, 2, 46, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 156, 0, 0, 3, 240, 0, 3, 238, 0, 0, 0, 0, 0, 0, 0, 3, 156, 0, 0, 3, 240, 0, 3, 238, 0, 0, 0, 0 };
+
+static const uint8_t screen[460] = { 0, 0, 0, 2, 0, 23, 224, 15, 0, 0, 0, 0, 0, 2, 16, 127, 192, 31, 192, 0, 0, 0, 0, 1, 144, 127, 128, 24, 39, 0, 0, 0, 0, 7, 216, 127, 128, 56, 24, 128, 0, 0, 14, 4, 28, 127, 128, 48, 0, 0, 0, 0, 49, 4, 30, 127, 128, 112, 0, 0, 0, 0, 65, 28, 63, 127, 129, 240, 0, 0, 0, 0, 128, 224, 31, 127, 135, 240, 0, 0, 0, 1, 0, 0, 7, 95, 255, 224, 0, 0, 0, 1, 0, 0, 3, 64, 255, 224, 0, 0, 0, 0, 128, 0, 3, 0, 127, 224, 0, 0, 0, 0, 128, 0, 3, 192, 31, 224, 0, 0, 0, 1, 0, 0, 3, 128, 15, 224, 0, 0, 0, 2, 0, 0, 3, 192, 15, 224, 0, 0, 0, 4, 0, 0, 7, 192, 31, 240, 0, 0, 0, 200, 0, 0, 15, 192, 71, 240, 32, 0, 1, 48, 0, 15, 255, 192, 131, 252, 48, 0, 2, 0, 0, 48, 127, 64, 131, 255, 48, 0, 2, 0, 0, 192, 127, 65, 195, 255, 240, 0, 4, 0, 3, 128, 127, 65, 255, 159, 240, 0, 4, 0, 6, 128, 111, 73, 255, 15, 240, 0, 4, 0, 12, 128, 111, 33, 255, 15, 208, 0, 6, 0, 24, 128, 111, 9, 255, 31, 24, 0, 1, 0, 16, 64, 111, 97, 255, 254, 28, 0, 1, 0, 62, 32, 110, 75, 195, 252, 63, 128, 1, 0, 33, 16, 110, 239, 131, 248, 127, 128, 1, 0, 64, 139, 174, 207, 135, 248, 193, 128, 2, 0, 64, 68, 108, 175, 129, 241, 4, 128, 2, 0, 64, 36, 44, 175, 192, 242, 9, 0, 2, 0, 128, 36, 36, 191, 192, 112, 18, 0, 14, 0, 128, 38, 64, 191, 224, 48, 4, 0, 8, 0, 128, 115, 229, 190, 48, 32, 0, 0, 8, 0, 128, 142, 61, 248, 6, 32, 0, 128, 8, 0, 129, 14, 71, 192, 7, 224, 3, 128, 8, 0, 130, 8, 199, 140, 7, 224, 7, 0, 14, 0, 130, 0, 195, 140, 15, 224, 12, 0, 9, 0, 159, 0, 195, 252, 31, 240, 96, 0, 17, 128, 225, 128, 195, 192, 127, 63, 0, 128, 17, 224, 193, 225, 195, 255, 252, 56, 0, 128, 33, 248, 193, 135, 103, 255, 224, 112, 1, 128, 161, 135, 199, 156, 127, 131, 128, 240, 3, 128, 65, 3, 255, 184, 102, 3, 193, 240, 15, 128, 67, 15, 14, 188, 78, 3, 255, 240, 63, 128, 231, 30, 28, 96, 124, 7, 255, 252, 127, 128, 241, 252, 28, 97, 252, 63, 223, 255, 31, 128, 224, 255, 135, 224, 255, 135, 143, 254, 15, 128 };
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wparentheses"
+#pragma GCC diagnostic ignored "-Wshift-negative-value"
+#pragma GCC push_options
+#pragma GCC optimize 0
+
+#define	ML_vram_adress	display_getCurrentVRAM
+__attribute__((optimize("0")))
+void ML_bmp_or_cl(const unsigned char *bmp, int x, int y, int width, int height)
+{
+	uint16_t line;
+	char shift, *screen;
+	uint8_t *p;
+	int i, j, real_width, begin_x, end_x, begin_y, end_y;
+	int bool1=1, bool2=1, bool3;
+	if(!bmp || x<1-width || x>127 || y<1-height || y>63 || height<1
+		|| width<1) return;
+	p = (uint8_t *)&line;
+	real_width = (width-1>>3<<3)+8;
+	if(y < 0) begin_y = -y;
+	else begin_y = 0;
+	if(y+height > 64) end_y = 64-y;
+	else end_y = height;
+	shift = 8-(x&7);
+	if(x<0)
+	{
+		begin_x = -x>>3;
+		if(shift != 8) bool1 = 0;
+	} else begin_x = 0;
+	if(x+real_width > 128) end_x = 15-(x>>3), bool2 = 0;
+	else end_x = real_width-1>>3;
+	bool3 = (end_x == real_width-1>>3);
+	screen = (char *)ML_vram_adress()+(y+begin_y<<4)+(x>>3);
+
+	for(i=begin_y ; i<end_y ; i++)
+	{
+		if(begin_x < end_x)
+		{
+			line = bmp[i*(real_width>>3)+begin_x] << shift;
+			if(bool1) screen[begin_x] |= *p;
+			if(shift!=8) screen[begin_x+1] |= *(p+1);
+			for(j=begin_x+1 ; j<end_x ; j++)
+			{
+				line = bmp[i*(real_width>>3)+j] << shift;
+				screen[j] |= *p;
+				if(shift!=8) screen[j+1] |= *(p+1);
+			}
+		}
+		line = bmp[i*(real_width>>3)+end_x];
+		if(bool3) line &= -1<<real_width-width;
+		line <<= shift;
+		if(begin_x < end_x || bool1) screen[end_x] |= *p;
+		if(bool2) screen[end_x+1] |= *(p+1);
+		screen += 16;
+	}
+}
+#pragma GCC pop_options
+#pragma GCC diagnostic pop
+
+void perf_bopti(void)
+{
+	uint32_t time1 = 0x836e, time2 = 0x743;
+	int i;
+	timer_t *t;
+
+	/* Settings */
+	extern image_t res_town;
+	image_t *img = &res_town;
+	uint8_t *ml_img = town;
+	int x = -60;
+	int y = -28;
+	int w = 284;
+	int h = 124;
+
+
+	dclear();
+	ML_bmp_or_cl(ml_img, x, y, w, h);
+	dupdate();
+	getkey();
+
+	dclear();
+	dimage(x, y, img);
+	dupdate();
+	getkey();
+
+	dclear();
+	dtext(2, 2, "ML...");
+	dupdate();
+
+	t = htimer_setup(timer_user, 0xffffffff, timer_Po_4, 1);
+	timer_start(t);
+	for(i = 0; i < 1000; i++) ML_bmp_or_cl(ml_img, x, y, w, h);
+	time1 = TMU.timers[timer_user]->TCNT;
+	timer_stop(t);
+	time1 = 0xffffffff - time1;
+
+	dclear();
+	dtext(2, 2, "gint...");
+	dupdate();
+
+	t = htimer_setup(timer_user, 0xffffffff, timer_Po_4, 1);
+	timer_start(t);
+	for(i = 0; i < 1000; i++) dimage(x, y, img);
+	time2 = TMU.timers[timer_user]->TCNT;
+	timer_stop(t);
+	time2 = 0xffffffff - time2;
+
+	dclear();
+	print(1, 1, "  ML: %08x", time1);
+	print(1, 2, "gint: %08x", time2);
+	print(1, 3, ">> \x04%d", time1 / time2);
+	dupdate();
+	getkey();
+}
diff --git a/demo/resources/opt_bitmap.bmp b/demo/resources/opt_bitmap.bmp
index c776021..d810717 100644
Binary files a/demo/resources/opt_bitmap.bmp and b/demo/resources/opt_bitmap.bmp differ
diff --git a/demo/resources/opt_gray.bmp b/demo/resources/opt_gray.bmp
index 6d60c62..80e5c36 100644
Binary files a/demo/resources/opt_gray.bmp and b/demo/resources/opt_gray.bmp differ
diff --git a/demo/resources/opt_menu.bmp b/demo/resources/opt_menu.bmp
index 4d682e4..09fd37d 100644
Binary files a/demo/resources/opt_menu.bmp and b/demo/resources/opt_menu.bmp differ
diff --git a/demo/resources/screen.bmp b/demo/resources/screen.bmp
index 050825a..c6fb2c3 100644
Binary files a/demo/resources/screen.bmp and b/demo/resources/screen.bmp differ
diff --git a/demo/resources/town.bmp b/demo/resources/town.bmp
new file mode 100644
index 0000000..6a2e6ff
Binary files /dev/null and b/demo/resources/town.bmp differ
diff --git a/demo/test_bopti.c b/demo/test_bopti.c
index 9b137c8..de1c083 100644
--- a/demo/test_bopti.c
+++ b/demo/test_bopti.c
@@ -19,7 +19,7 @@
 	---------------------------------------------------------
 	zelda.bmp	 86 * 280	Mono		-
 	isometric.bmp	 37 * 27	Mono		Full
-			 		Mono		Greater
+	-		 -		Mono		Greater
 	--------------------------------------------------------- 
 */
 
@@ -60,6 +60,7 @@ static image_t *select(image_t *current)
 		res_swords,
 		res_zelda,
 		res_isometric;
+	extern image_t res_screen;
 
 	struct {
 		image_t *img;
@@ -71,6 +72,7 @@ static image_t *select(image_t *current)
 		{ &res_swords,		"Swords",	"Gray Alpha"	},
 		{ &res_zelda,		"Zelda",	"Mono"		},
 		{ &res_isometric,	"Isometric",	"Mono Alpha"	},
+		{ &res_screen,		"TLT",		"Mono"		},
 		{ NULL,			NULL,		NULL		}
 	};
 
@@ -81,6 +83,7 @@ static image_t *select(image_t *current)
 
 	while(images[items].img) items++;
 
+	keyboard_setRepeatRate(625, 125);
 	gray_start();
 
 	while(1)
@@ -141,8 +144,10 @@ void test_bopti(void)
 	int black_bg = 0;
 	int x = 0, y = 0;
 
+
 	while(1)
 	{
+		keyboard_setRepeatRate(25, 25);
 		if(img && (img->format & channel_light))
 		{
 			gray_start();
@@ -152,8 +157,7 @@ void test_bopti(void)
 			if(img) gimage(x, y, img);
 
 			grect(0, 55, 127, 63, color_white);
-			gimage(0, 56, &res_opt_bitmap);
-			gupdate();
+			gimage_part(0, 56, &res_opt_bitmap, 0, 0, 96, 8);
 		}
 		else if(img)
 		{
@@ -164,8 +168,7 @@ void test_bopti(void)
 			if(img) dimage(x, y, img);
 
 			drect(0, 55, 127, 63, color_white);
-			dimage(0, 56, &res_opt_bitmap);
-			dupdate();
+			dimage_part(0, 56, &res_opt_bitmap, 0, 0, 96, 8);
 		}
 		else
 		{
@@ -174,10 +177,36 @@ void test_bopti(void)
 			dclear();
 			locate(3, 3, "No image selected");
 
-			dimage(0, 56, &res_opt_bitmap);
+			dimage_part(0, 56, &res_opt_bitmap, 0, 0, 96, 8);
 			dupdate();
 		}
 
+		if(img)
+		{
+			int width, height;
+			getwh(img, &width, &height);
+
+			if(x < 0) print(1, 4, "\x01");
+			if(x + width > 128) print(21, 4, "\x02");
+
+			if(img->format & channel_light)
+			{
+				if(y < 0) gimage_part(61, 0, &res_opt_bitmap,
+					122, 0, 6, 8);
+				if(y + height > 64) gimage_part(61, 48,
+					&res_opt_bitmap, 116, 0, 6, 8);
+				gupdate();
+			}
+			else
+			{
+				if(y < 0) dimage_part(61, 0, &res_opt_bitmap,
+					122, 0, 6, 8);
+				if(y + height > 64) dimage_part(61, 48,
+					&res_opt_bitmap, 116, 0, 6, 8);
+				dupdate();
+			}
+		}
+
 		do
 		{
 			leave = 1;
@@ -185,6 +214,7 @@ void test_bopti(void)
 			switch(getkey())
 			{
 			case KEY_EXIT:
+				keyboard_setRepeatRate(625, 125);
 				gray_stop();
 				return;
 
@@ -192,22 +222,14 @@ void test_bopti(void)
 				img = select(img);
 				getxy(img, &x, &y);
 				break;
-			case KEY_F5:
+			case KEY_F2:
 				black_bg = !black_bg;
 				break;
 
-			case KEY_UP:
-				y--;
-				break;
-			case KEY_DOWN:
-				y++;
-				break;
-			case KEY_LEFT:
-				x--;
-				break;
-			case KEY_RIGHT:
-				x++;
-				break;
+			case KEY_UP:	y++; break;
+			case KEY_DOWN:	y--; break;
+			case KEY_LEFT:	x++; break;
+			case KEY_RIGHT: x--; break;
 
 			default:
 				leave = 0;
@@ -216,6 +238,7 @@ void test_bopti(void)
 		while(!leave);
 	}
 
+	keyboard_setRepeatRate(625, 125);
 	gray_stop();
 	return;
 }
diff --git a/demo/test_gray.c b/demo/test_gray.c
index 894aa93..86d7f35 100644
--- a/demo/test_gray.c
+++ b/demo/test_gray.c
@@ -8,10 +8,9 @@
 	Lets the user set the gray delays and see the results.
 */
 
-static void draw(int delay1, int delay2, int selected)
+static void draw(int delay1, int delay2, int selected, int gran)
 {
 	extern image_t res_opt_gray;
-	extern font_t res_font_modern;
 	uint32_t *vl = gray_lightVRAM();
 	uint32_t *vd = gray_darkVRAM();
 
@@ -25,15 +24,16 @@ static void draw(int delay1, int delay2, int selected)
 		vd[offset] = -(i < 32);
 	}
 
-	text_configure(&res_font_modern, color_black);
-	gtext(13, 17, "light");
-	gtext(13, 31, "dark");
+	print(2, 3, "light  %d", delay1);
+	print(2, 4, " dark  %d", delay2);
+	print(2, 6, "Mode: \x04%d", gran);
 
-	text_configure(NULL, color_black);
-	print(4, 4, "%d", delay1);
-	print(4, 6, "%d", delay2);
-
-	locate(3, selected ? 6 : 4, "\x02");
+	int lengths[2] = {
+		4 - (delay1 < 1000),
+		4 - (delay2 < 1000)
+	};
+	print(8, 3 + selected, "\x01");
+	print(9 + lengths[selected], 3 + selected, "\x02");
 
 	gimage(0, 56, &res_opt_gray);
 	gupdate();
@@ -44,6 +44,7 @@ void test_gray(void)
 	int delays[2]; // { light, dark }
 	int key, changed = 1;
 	int selected = 0;
+	int gran = 1;
 
 	gray_getDelays(delays, delays + 1);
 	gray_start();
@@ -53,11 +54,11 @@ void test_gray(void)
 		if(changed)
 		{
 			gray_setDelays(delays[0], delays[1]);
-			draw(delays[0], delays[1], selected);
+			draw(delays[0], delays[1], selected, gran);
 		}
 		changed = 0;
 
-		key = getkey_opt(getkey_repeat_arrow_keys, 25);
+		key = getkey_opt(getkey_default, 25);
 		if(key == KEY_EXIT) break;
 
 		changed = 1;
@@ -65,31 +66,33 @@ void test_gray(void)
 		switch(key)
 		{
 		case KEY_F1:
-			selected = !selected;
-			break;
-		case KEY_F2:
 			delays[0] = 912;
 			delays[1] = 1343;
 			break;
-		case KEY_F3:
+		case KEY_F2:
 			delays[0] = 993;
 			delays[1] = 1609;
 			break;
-		case KEY_F4:
+		case KEY_F3:
 			delays[0] = 860;
 			delays[1] = 1298;
 			break;
+		case KEY_F5:
+			if(gran >= 100) gran = 1;
+			else gran *= 10;
 		case KEY_UP:
-			delays[selected] += 10;
+			selected = 0;
 			break;
 		case KEY_DOWN:
-			if(delays[selected] >= 110) delays[selected] -= 10;
-			break;
-		case KEY_RIGHT:
-			delays[selected]++;
+			selected = 1;
 			break;
 		case KEY_LEFT:
-			if(delays[selected] >= 101) delays[selected]--;
+			if(delays[selected] - gran >= 100)
+				delays[selected] -= gran;
+			break;
+		case KEY_RIGHT:
+			if(delays[selected] + gran < 10000)
+				delays[selected] += gran;
 			break;
 		default:
 			changed = 0;
diff --git a/gscreen.bmp b/gscreen.bmp
new file mode 100644
index 0000000..4665fe5
Binary files /dev/null and b/gscreen.bmp differ
diff --git a/gscreend.bmp b/gscreend.bmp
new file mode 100644
index 0000000..2a4f7c9
Binary files /dev/null and b/gscreend.bmp differ
diff --git a/gscreenl.bmp b/gscreenl.bmp
new file mode 100644
index 0000000..e10ea7c
Binary files /dev/null and b/gscreenl.bmp differ
diff --git a/include/bfile.h b/include/bfile.h
new file mode 100644
index 0000000..81c0599
--- /dev/null
+++ b/include/bfile.h
@@ -0,0 +1,74 @@
+//---
+//
+//	gint core module: BFile interface
+//
+//	Syscall-based interface to the BFile driver (which I would never dare
+//	to re-write considering how much the storage memory filesystem is an
+//	awful mess).
+//
+//---
+
+#ifndef	_BFILE_H
+#define	_BFILE_H
+
+/*
+	BFile_Remove()
+	Remove a file from the filesystem. The path must be encoded as two-byte
+	fontcharacters!
+*/
+int BFile_Remove(const uint16_t *file);
+
+/*
+	BFile_Create()
+	Creates an entry in the filesystem (two-byte fontcharacter path) of the
+	given type. The size pointer must point to the file size for files, and
+	may be NULL for folders.
+*/
+enum BFile_EntryType
+{
+	BFile_File	= 1,
+	BFile_Folder	= 5,
+};
+int BFile_Create(const uint16_t *file, enum BFile_EntryType type, int *size);
+
+/*
+	BFile_Open()
+	Opens an existing file (two-byte fontcharacter path) with the required
+	mode, and returns a handle (positive integer) on success, or an
+	negative integer on error.
+*/
+enum BFile_OpenMode
+{
+	BFile_ReadOnly	= 0x01,
+	BFile_WriteOnly	= 0x02,
+	BFile_ReadWrite	= BFile_ReadOnly | BFile_WriteOnly,
+};
+int BFile_Open(const uint16_t *file, enum BFile_OpenMode mode);
+
+/*
+	BFile_Close()
+	Closes an open file.
+*/
+int BFile_Close(int handle);
+
+/*
+	BFile_Write()
+	Writes data to a file. The data is taken from the second-argument
+	buffer. The size to write is given as third argument.
+	WARNING: Always write an even number of bytes or you're in for trouble!
+*/
+int BFile_Write(int handle, const void *ram_buffer, int even_size);
+
+/*
+	BFile_Read()
+	Reads from an open file. The second and third arguments indicate where
+	to store data and how much to read. The location from where the data is
+	read depends on the value of `whence`:
+	- If `whence` >= 0, it is considered as the absolute location (in
+	  bytes) of the requested data in the file;
+	- If `whence` == -1, BFile_Read() reads from the current virtual
+	  position in the file.
+*/
+int BFile_Read(int handle, void *ram_buffer, int size, int whence);
+
+#endif	// _BFILE_H
diff --git a/include/internals/syscalls.h b/include/internals/syscalls.h
index ae05b78..594c50b 100644
--- a/include/internals/syscalls.h
+++ b/include/internals/syscalls.h
@@ -1,6 +1,9 @@
 //---
+//
 //	gint core module: syscalls
+//
 //	Some of the functionality still requires interacting with the system.
+//
 //---
 
 #ifndef	_INTERNALS_SYSCALLS_H
diff --git a/include/keyboard.h b/include/keyboard.h
index ea5cd7f..4acb419 100644
--- a/include/keyboard.h
+++ b/include/keyboard.h
@@ -177,6 +177,9 @@ typedef enum
 	// Shorthand for the four previous properties.
 	getkey_repeat_all_keys		= 0xf0,
 
+	// Default combination of getkey().
+	getkey_default			= 0x1f,
+
 } getkey_option_t;
 
 /*
diff --git a/include/modules/interrupts.h b/include/modules/interrupts.h
index 54b172e..3ffd9d1 100644
--- a/include/modules/interrupts.h
+++ b/include/modules/interrupts.h
@@ -1,5 +1,5 @@
-#ifndef	_MODULES_INTERRUPTS
-#define	_MODULES_INTERRUPTS
+#ifndef	_MODULES_INTERRUPTS_H
+#define	_MODULES_INTERRUPTS_H
 
 #include <modules/macros.h>
 #include <stdint.h>
@@ -685,4 +685,4 @@ typedef union
 // Here's what you'll need to use.
 extern mod_intc_t INTC;
 
-#endif	// _MODULE_INTERRUPTS
+#endif	// _MODULE_INTERRUPTS_H
diff --git a/src/core/syscalls.s b/src/core/syscalls.s
index ad7f984..0ebf0d2 100644
--- a/src/core/syscalls.s
+++ b/src/core/syscalls.s
@@ -22,8 +22,18 @@
 	/* Return to menu */
 	.global	___system_menu
 
+	/* Storage memory filesystem */
+	.global	_BFile_Remove
+	.global	_BFile_Create
+	.global	_BFile_Open
+	.global	_BFile_Close
+	.global	_BFile_Write
+	.global	_BFile_Read
 
 
+
+/* Dynamic memory allocation */
+
 ___malloc:
 	mov.l	syscall_table, r2
 	mov.l	1f, r0
@@ -45,6 +55,8 @@ ___realloc:
 	nop
 1:	.long	0xe6d
 
+/* OS version access */
+
 ___get_os_version:
 	mov.l	syscall_table, r2
 	mov.l	1f, r0
@@ -126,6 +138,58 @@ ___system_menu:
 .memcpy:
 	.long	_memcpy
 
+/* BFile driver */
+
+
+# int BFile_Remove(const uint16_t *file)
+_BFile_Remove:
+	mov.l	1f, r0
+	mov.l	syscall_table, r1
+	jmp	@r1
+	mov	#0, r5
+1:	.long	0x0439
+
+# int BFile_Create(const uint16_t *file, enum { file = 1, folder = 5 },
+# int *size)
+_BFile_Create:
+	mov.l	1f, r0
+	mov.l	syscall_table, r1
+	jmp	@r1
+	nop
+1:	.long	0x0434
+
+# int BFile_Open(const uint16_t *file, int mode)
+_BFile_Open:
+	mov.l	1f, r0
+	mov.l	syscall_table, r1
+	jmp	@r1
+	mov	#0, r6
+1:	.long	0x042c
+
+# int BFile_Close(int handle)
+_BFile_Close:
+	mov.l	1f, r0
+	mov.l	syscall_table, r1
+	jmp	@r1
+	nop
+1:	.long	0x042d
+
+# int BFile_Write(int handle, const void *ram_buffer, int even_size)
+_BFile_Write:
+	mov.l	1f, r0
+	mov.l	syscall_table, r1
+	jmp	@r1
+	nop
+1:	.long	0x0435
+
+# int BFile_Read(int handle, void *ram_buffer, int size, int whence)
+_BFile_Read:
+	mov.l	1f, r0
+	mov.l	syscall_table, r1
+	jmp	@r1
+	nop
+1:	.long	0x0432
+
 
 
 	.align 4
diff --git a/src/gray/grect.c b/src/gray/grect.c
index 0edfb1d..a123d94 100644
--- a/src/gray/grect.c
+++ b/src/gray/grect.c
@@ -20,7 +20,7 @@ void grect(int x1, int y1, int x2, int y2, color_t operator)
 	// Doing things in this order will be slower, but man, I can't stand
 	// writing that many lines of code for such a simple task. It will be
 	// terribly heavy in the binary file...
-	while(lvideo > lbase) for(int i = 0; i < 4; i++) switch(operator)
+	while(lvideo > lbase) for(int i = 3; i >= 0; i--) switch(operator)
 	{
 	case color_white:
 		*--lvideo &= ~masks[i];
diff --git a/src/init/crt0.c b/src/init/crt0.c
index 92ccc69..712fd3c 100644
--- a/src/init/crt0.c
+++ b/src/init/crt0.c
@@ -8,6 +8,7 @@
 #include <display.h>
 #include <internals/init.h>
 #include <internals/modules.h>
+#include <modules/interrupts.h>
 
 /* We need some more functionality to generate these */
 #ifdef	GINT_STARTUP_LOG
@@ -15,7 +16,6 @@
   #include <clock.h>
   #include <events.h>
   #include <internals/keyboard.h>
-  #include <modules/interrupts.h>
 
   #ifndef GINT_NO_SYSCALLS
     #include <internals/syscalls.h>
@@ -226,7 +226,7 @@ __attribute__((section(".pretext.entry"))) int start(void)
 	init();
 
 #ifdef GINT_STARTUP_LOG
-	/* Keep this visible for a second or so */
+	/* Keep this visible if a key is kept pressed */
 	keyboard_interrupt();
 	if(pollevent().type != event_none) getkey();
 #endif
diff --git a/src/keyboard/getkey.c b/src/keyboard/getkey.c
index f75d086..9b1f38b 100644
--- a/src/keyboard/getkey.c
+++ b/src/keyboard/getkey.c
@@ -12,17 +12,7 @@
 */
 int getkey(void)
 {
-	return getkey_opt(
-		getkey_shift_modifier		|
-		getkey_alpha_modifier		|
-		getkey_manage_backlight		|
-#ifndef GINT_NO_SYSCALLS
-		getkey_task_switch		|
-#endif
-		getkey_repeat_arrow_keys,
-
-		0
-	);
+	return getkey_opt(getkey_default, 0);
 }
 
 /*
diff --git a/version b/version
index 8cc1a27..6b8dc6a 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-beta-0.9-581
+beta-0.9-584