diff --git a/TODO b/TODO
index eb9bb0a..360005e 100644
--- a/TODO
+++ b/TODO
@@ -1,7 +1,9 @@
-- screen, display
-- timer
-- gray engine
+- multi-getkey repeats (if possible, which doesn't seem likely)
+- getkey() may unwantedly repeat a key if it was triggered for multigetkey()
+
+- write and test gray engine
 - full rtc driver (time)
+- callbacks and complete user API
 
 _ 7305.h
 _ libc
diff --git a/ginttest.c b/ginttest.c
index 5133959..3211a45 100644
--- a/ginttest.c
+++ b/ginttest.c
@@ -3,11 +3,26 @@
 #include <mpu.h>
 #include <keyboard.h>
 #include <display.h>
+#include <timer.h>
+
+extern unsigned int gint_vbr, bgint, egint, gint_data;
+
+/*
+	A few procedures for displaying text in the system's vram.
+*/
 
 extern void __Print(const char *msg, int x, int y);
-extern unsigned int gint_vbr, bgint, egint, gint_data;
-#define print __Print
 
+void print_clear(void)
+{
+	char *empty_line = "                     ";
+	int i = 0;
+	while(i < 8) print(empty_line, 0, i++);
+}
+void print(const char *str, int x, int y)
+{
+	__Print(str, x, y);
+}
 void print_hex(unsigned int n, int x, int y)
 {
 	char ch[11] = "0x";
@@ -19,7 +34,7 @@ void print_hex(unsigned int n, int x, int y)
 		n >>= 4;
 	}
 	ch[10] = 0;
-	print(ch, x, y);
+	__Print(ch, x, y);
 }
 void print_bin(unsigned char n, int x, int y)
 {
@@ -32,9 +47,8 @@ void print_bin(unsigned char n, int x, int y)
 		n >>= 1;
 	}
 	ch[8] = 0;
-	print(ch, x, y);
+	__Print(ch, x, y);
 }
-
 void print_hexa(unsigned int n, int digits, int x, int y)
 {
 	char ch[20];
@@ -47,29 +61,35 @@ void print_hexa(unsigned int n, int digits, int x, int y)
 	}
 
 	ch[digits] = 0;
-	print(ch, x, y);
+	__Print(ch, x, y);
 }
 
-// Don't forget to enable key state debugging in the interrupt handler.
+/*
+	Keyboard tests.
+*/
+
 void keyboard_test(void)
 {
-	const char *names[] = {
-		"MPU_Unkown",
-		"MPU_SH7337",
-		"MPU_SH7355",
-		"MPU_SH7305",
-		"MPU_SH7724",
-		"Error"
-	};
+/*
+		print_bin(keyboard_state[0], 0, 2);
+		print_bin(keyboard_state[1], 0, 3);
+		print_bin(keyboard_state[2], 0, 4);
+		print_bin(keyboard_state[3], 0, 5);
+		print_bin(keyboard_state[4], 0, 6);
+
+		print_bin(keyboard_state[5], 9, 2);
+		print_bin(keyboard_state[6], 9, 3);
+		print_bin(keyboard_state[7], 9, 4);
+		print_bin(keyboard_state[8], 9, 5);
+		print_bin(keyboard_state[9], 9, 6);
+*/
+
 	int x = 0;
 	char str[3];
 	int keys[4] = { 0 };
 	int i;
 
-	print(names[MPU_CURRENT < 5 ? MPU_CURRENT : 5], 0, 0);
-
-	print("gint size:", 0, 1);
-	print_hex(&egint - &bgint, 11, 1);
+	print_clear();
 
 	while(1)
 	{
@@ -251,7 +271,7 @@ void btest_gint_icon(void)
 }
 */
 
-int main(void)
+void bitmap_test(void)
 {
 	extern Image binary_symbol_start;
 	extern Image binary_symbol2_start;
@@ -307,5 +327,69 @@ int main(void)
 	dupdate();
 
 	while(getkey() != KEY_EXE);
+}
+
+void test(void)
+{
+	static int x = 0;
+	x++;
+
+	print_hex(x, 0, 0);
+}
+
+int main_menu(void)
+{
+	/*
+		Main menu.
+	*/
+
+	const char *mpu_names[] = {
+		"MPU_Unkown",
+		"MPU_SH7337",
+		"MPU_SH7355",
+		"MPU_SH7305",
+		"MPU_SH7724",
+		"MPU Error !"
+	};
+	int key;
+
+	print_clear();
+
+	print("gint test application", 0, 0);
+	print("---------------------", 0, 1);
+
+	print("[1] Keyboard test", 2, 3);
+	print("[2] Drawing test", 2, 4);
+
+	print("mpu type:", 0, 6);
+	print(mpu_names[MPU_CURRENT < 5 ? MPU_CURRENT : 5], 11, 6);
+	print("gint size:", 0, 7);
+	print_hex(&egint - &bgint, 11, 7);
+
+	while(1)
+	{
+		key = getkey();
+		if(key == KEY_EXIT) return 0;
+
+		if(key == KEY_1) return 1;
+		if(key == KEY_2) return 2;
+	}
+
+	return 0;
+}
+
+int main(void)
+{
+	int app;
+
+	while(1)
+	{
+		app = main_menu();
+		if(!app) break;
+
+		if(app == 1) keyboard_test();
+		if(app == 2) bitmap_test();
+	}
+
 	return 0;
 }
diff --git a/ginttest.g1a b/ginttest.g1a
index 4e1e26d..ab24651 100644
Binary files a/ginttest.g1a and b/ginttest.g1a differ
diff --git a/include/gint.h b/include/gint.h
index de06883..34fc394 100644
--- a/include/gint.h
+++ b/include/gint.h
@@ -22,6 +22,20 @@ unsigned int gint_getVBR(void);
 */
 unsigned int gint_systemVBR(void);
 
+/*
+	gint_setRTCCallback()
+	Sets the callback function for the real-time clock interrupt. If
+	frequency is non-NULL, the clock frequency is set to the given value.
+*/
+void gint_setRTCCallback(void (*callback)(void), enum GintFrequency frequency);
+
+/*
+	gint_getRTCCallback()
+	Returns the callback function. If frequency is non-NULL, it is set to
+	the current frequency value.
+*/
+void (*(gint_getRTCCallback)(void))(enum GintFrequency *frequency);
+
 
 
 //---
@@ -79,8 +93,8 @@ void gint(void) __attribute__((
 	section(".gint.int.entry"),
 	interrupt_handler
 ));
-void gint_7705(void)	__attribute__((section(".gint.int")));
-void gint_7305(void)	__attribute__((section(".gint.int")));
+void gint_7705(void)		__attribute__((section(".gint.int")));
+void gint_7305(void)		__attribute__((section(".gint.int")));
 
 
 
@@ -89,8 +103,11 @@ void gint_7305(void)	__attribute__((section(".gint.int")));
 //---
 
 #define	GINT_INTP_WDT	4
-#define	GINT_INTP_RTC	9
+#define	GINT_INTP_RTC	12
+
+#define GINT_INTP_GRAY	15
 #define	GINT_INTP_KEY	8
+#define	GINT_INTP_TIMER	10
 
 
 
diff --git a/include/keyboard.h b/include/keyboard.h
index 534f570..b8aa1c7 100644
--- a/include/keyboard.h
+++ b/include/keyboard.h
@@ -83,42 +83,24 @@
 //	Keyboard configuration.
 //---
 
-/*
-	enum KeyboardFrequency
-	Describes the various frequencies available for the keyboard analysis.
-	Default frequency is 16 Hz (system frequency is about 40 Hz). Very few
-	applications will need to change this setting.
-	Be aware that you will miss key hits at low frequencies.
-	At high frequencies, you will lose important execution power. Some
-	loop-driven programs will freeze at 64 Hz because they will never
-	leave the interrupt handling routine. SH3 also have difficulties with
-	64 Hz.
-*/
-enum KeyboardFrequency {
-	KeyFreq_500mHz	= 7,
-	KeyFreq_1Hz	= 6,
-	KeyFreq_2Hz	= 5,
-	KeyFreq_4Hz	= 4,
-	KeyFreq_16Hz	= 3,
-	KeyFreq_64Hz	= 2,
-	KeyFreq_256Hz	= 1,
-};
-
 /*
 	keyboard_setFrequency()
-	Sets the keyboard frequency. Does nothing when the argument is not a
-	valid KeyboardFrequency value.
+	Sets the keyboard frequency. The default frequency is 32 Hz. Very few
+	Very few applications will need to change this setting.
+	The actual frequency is guaranteed to be greater than the argument.
+	Be aware that you will miss key hits at low frequencies. At higher
+	frequencies, you will lose important execution power.
 
-	@arg	frequency
+	@arg	frequency	Frequency in Hz (1 Hz = 1 event / second).
 */
-void keyboard_setFrequency(enum KeyboardFrequency frequency);
+// Currently not implemented.
+// void keyboard_setFrequency(int frequency);
 
 /*
 	keyboard_setRepeatRate()
 	Sets the default repeat rate for key events. The unit for the argument
-	is the keyboard period.
-	For example at 16 Hz, values of (10, 2) will imitate the system
-	default.
+	is the keyboard period. For example at 32 Hz, values of (20, 4) will
+	imitate the system default.
 	Set to 0 to disable repetition. If first = 0, no repetition will be
 	allowed. If first != 0 and next = 0, only one repetition will be
 	allowed.
@@ -170,6 +152,19 @@ enum GetkeyOpt
 */
 int keylast(int *repeat_count);
 
+/*
+	keystate()
+	Returns the address of the keyboard state array. The keyboard state
+	consists in 10 bytes, in which every key is represented as a bit.
+	The returned address is the original buffer address. You should avoid
+	editing the array. It wouldn't influence the behavior of the keyboard
+	functions, but the buffer data is very volatile. Therefore, data
+	written to the buffer could be replaced anytime.
+
+	@return	10-byte keyboard state buffer.
+*/
+volatile unsigned char *keystate(void);
+
 /*
 	getkey()
 	Blocking function with auto-repeat and SHIFT modifying functionalities.
@@ -251,4 +246,41 @@ int keychar(int key);
 */
 enum KeyType keytype(int key);
 
+
+
+//---
+//	Internal API.
+//	Reference here for documentation purposes only. Do not call.
+//---
+
+/*
+	keyboard_interrupt()
+	Notifies the keyboard module that an interrupt request has been issued,
+	and updates the keyboard state.
+*/
+void keyboard_interrupt(void)		__attribute__((section(".gint.int")));
+
+/*
+	keyboard_updateState()
+	Updates the keyboard state.
+
+	@arg	state	10-byte state buffer.
+*/
+void keyboard_updateState_7705(volatile unsigned char *state)
+					__attribute__((section(".gint.int")));
+void keyboard_updateState_7305(volatile unsigned char *state)
+					__attribute__((section(".gint.int")));
+
+/*
+	keyboard_init()
+	Starts the keyboard timer.
+*/
+void keyboard_init(void)		__attribute__((constructor));
+
+/*
+	keyboard_quit()
+	Stops the keyboard timer.
+*/
+void keyboard_quit(void)		__attribute__((destructor));
+
 #endif	// _KEYBOARD_H
diff --git a/include/timer.h b/include/timer.h
index 786b259..84b6dde 100644
--- a/include/timer.h
+++ b/include/timer.h
@@ -13,9 +13,9 @@
 #define	TIMER_2		2
 #define	TIMER_TMU2	TIMER_2
 // Timer function identifiers.
-#define	TIMER_GRAY	TIMER_TMU0
-#define	TIMER_USER1	TIMER_TMU1
-#define	TIMER_USER2	TIMER_TMU2
+#define	TIMER_KEYBOARD	TIMER_TMU0
+#define	TIMER_GRAY	TIMER_TMU1
+#define	TIMER_USER	TIMER_TMU2
 
 // Timer prescalers.
 #define	TIMER_Po_4	0
@@ -31,11 +31,12 @@
 //---
 
 /*
-	timer_set()
+	timer_start()
 	Configures and starts a timer.
 
-	@arg	timer		Timer identifier. Use only TIMER_USER1 and
-				TIMER_USER2.
+	@arg	timer		Timer name. Use only TIMER_USER. You may use
+				TIMER_GRAY, if you're not running the gray
+				engine.
 	@arg	delay		Delay before expiration, in clock counts.
 	@arg	prescaler	Clock prescaler value. Possible values are
 				TIMER_Po_4, TIMER_Po_16, TIMER_Po_64,
@@ -43,7 +44,7 @@
 	@arg	callback	Callback function.
 	@arg	repetitions	Number of repetitions, 0 for infinite.
 */
-void timer_set(int timer, int delay, int prescaler, void (*callback)(void),
+void timer_start(int timer, int delay, int prescaler, void (*callback)(void),
 	int repetitions);
 
 /*
@@ -68,6 +69,6 @@ void timer_stop(int timer);
 
 	@timer	Timer that generated the interrupt.
 */
-void timer_interrupt(int timer);
+void timer_interrupt(int timer)		__attribute__((section(".gint.int")));
 
 #endif // _TIMER_H
diff --git a/libc.a b/libc.a
index 3e386fd..102244a 100644
Binary files a/libc.a and b/libc.a differ
diff --git a/libgint.a b/libgint.a
index 5af816a..82f815b 100644
Binary files a/libgint.a and b/libgint.a differ
diff --git a/src/gint_7305.c b/src/gint_7305.c
index 0947749..25330e9 100644
--- a/src/gint_7305.c
+++ b/src/gint_7305.c
@@ -1,17 +1,17 @@
 #include <gint.h>
+#include <timer.h>
+#include <keyboard.h>
 #include <7305.h>
 
-extern void print_hex(unsigned int value, int x, int y);
-extern void print_bin(unsigned char value, int x, int y);
-
-
-
 //---
 //	Interrupt codes.
 //---
 
 #define	IC_RTC_PRI	0xaa0
 #define	IC_KEYSC	0xbe0
+#define	IC_TMU0_TUNI0	0x400
+#define	IC_TMU0_TUNI1	0x420
+#define	IC_TMU0_TUNI2	0x440
 
 
 
@@ -19,9 +19,6 @@ extern void print_bin(unsigned char value, int x, int y);
 //	Keyboard management.
 //---
 
-extern volatile unsigned char keyboard_state[10];
-extern void keyboard_interrupt(void);
-
 /*
 	kdelay()
 	Should sleep during a few milliseconds. Well...
@@ -143,16 +140,14 @@ static int krow(int row)
 }
 
 /*
-	kstate()
+	keyboard_updateState()
 	Updates the keyboard state.
 */
-static void kstate(void)
+void keyboard_updateState_7305(volatile unsigned char *keyboard_state)
 {
 	int i;
 
 	for(i = 0; i < 10; i++) keyboard_state[i] = krow(i);
-
-	keyboard_interrupt();
 }
 
 
@@ -169,23 +164,19 @@ void gint_7305(void)
 	switch(code)
 	{
 	case IC_RTC_PRI:
-		// Clearing the interrupt flag.
 		RTC.RCR2.PEF = 0;
-		// Updating the keyboard state.
-		kstate();
-/*
-		print_bin(keyboard_state[0], 0, 2);
-		print_bin(keyboard_state[1], 0, 3);
-		print_bin(keyboard_state[2], 0, 4);
-		print_bin(keyboard_state[3], 0, 5);
-		print_bin(keyboard_state[4], 0, 6);
+		break;
 
-		print_bin(keyboard_state[5], 9, 2);
-		print_bin(keyboard_state[6], 9, 3);
-		print_bin(keyboard_state[7], 9, 4);
-		print_bin(keyboard_state[8], 9, 5);
-		print_bin(keyboard_state[9], 9, 6);
-*/
+	case IC_TMU0_TUNI0:
+		timer_interrupt(TIMER_TMU0);
+		break;
+
+	case IC_TMU0_TUNI1:
+		timer_interrupt(TIMER_TMU1);
+		break;
+
+	case IC_TMU0_TUNI2:
+		timer_interrupt(TIMER_TMU2);
 		break;
 	}
 }
@@ -245,7 +236,10 @@ static void gint_priority_lock_7305(void)
 	// Allowing RTC. Keyboard analysis is done regularly using a RTC
 	// because SH7305's special KEYSC interface does not allow us to clear
 	// the keyboard interrupt flags.
-	INTX.IPRK._RTC = GINT_INTP_RTC;
+	INTX.IPRK._RTC		= GINT_INTP_RTC;
+	INTX.IPRA.TMU0_0	= GINT_INTP_KEY;
+	INTX.IPRA.TMU0_1	= GINT_INTP_GRAY;
+	INTX.IPRA.TMU0_2	= GINT_INTP_TIMER;
 }
 
 static void gint_priority_unlock_7305(void)
diff --git a/src/gint_7705.c b/src/gint_7705.c
index 02ff8b2..563958b 100644
--- a/src/gint_7705.c
+++ b/src/gint_7705.c
@@ -1,17 +1,17 @@
 #include <gint.h>
+#include <timer.h>
+#include <keyboard.h>
 #include <7705.h>
 
-extern void print_hex(unsigned int value, int x, int y);
-extern void print_bin(unsigned char value, int x, int y);
-
-
-
 //---
 //	Interrupt codes.
 //---
 
 #define	IC_RTC_PRI	0x4a0
 #define	IC_PINT07	0x700
+#define	IC_TMU0_TUNI0	0x400
+#define	IC_TMU1_TUNI1	0x420
+#define	IC_TMU2_TUNI2	0x440
 
 
 
@@ -19,12 +19,11 @@ extern void print_bin(unsigned char value, int x, int y);
 //	Keyboard management.
 //---
 
-extern volatile unsigned char keyboard_state[10];
-extern void keyboard_interrupt(void);
-
 /*
 	kdelay()
-	Low-level sleep using the watchdog.
+	Used to be a low-level sleep using the watchdog, as in the system. This
+	way seems ok at least, and it doesn't create column effects as for
+	SH7305.
 */
 static void kdelay(void)
 {
@@ -39,7 +38,7 @@ static void kdelay(void)
 
 	#undef	r4
 
-/*
+	/* Watchdog version.
 	const int delay = 0xf4;
 
 	// Disabling the watchdog timer interrupt and resetting the
@@ -64,7 +63,7 @@ static void kdelay(void)
 
 	// Enabling back the watchdog timer interrupt.
 	INTC.IPRB.BIT._WDT = GINT_INTP_WDT;
-*/
+	*/
 }
 
 /*
@@ -134,16 +133,14 @@ static int krow(int row)
 }
 
 /*
-	kstate()
+	keyboard_updateState()
 	Updates the keyboard state.
 */
-static void kstate(void)
+void keyboard_updateState_7705(volatile unsigned char *keyboard_state)
 {
 	int i;
 
 	for(i = 0; i < 10; i++) keyboard_state[i] = krow(i);
-
-	keyboard_interrupt();
 }
 
 
@@ -160,23 +157,19 @@ void gint_7705(void)
 	switch(code)
 	{
 	case IC_RTC_PRI:
-		// Clearing the interrupt flag.
 		RTC.RCR2.BIT.PEF = 0;
-		// Updating the keyboard state.
-		kstate();
-/*
-		print_bin(keyboard_state[0], 0, 2);
-		print_bin(keyboard_state[1], 0, 3);
-		print_bin(keyboard_state[2], 0, 4);
-		print_bin(keyboard_state[3], 0, 5);
-		print_bin(keyboard_state[4], 0, 6);
+		break;
 
-		print_bin(keyboard_state[5], 9, 2);
-		print_bin(keyboard_state[6], 9, 3);
-		print_bin(keyboard_state[7], 9, 4);
-		print_bin(keyboard_state[8], 9, 5);
-		print_bin(keyboard_state[9], 9, 6);
-*/
+	case IC_TMU0_TUNI0:
+		timer_interrupt(TIMER_TMU0);
+		break;
+
+	case IC_TMU1_TUNI1:
+		timer_interrupt(TIMER_TMU1);
+		break;
+
+	case IC_TMU2_TUNI2:
+		timer_interrupt(TIMER_TMU2);
 		break;
 	}
 }
@@ -214,7 +207,10 @@ static void gint_priority_lock_7705(void)
 	INTX.IPRH.WORD = 0x0000;
 
 	// Allowing RTC, which handles keyboard.
-	INTC.IPRA.BIT._RTC = GINT_INTP_RTC;
+	INTC.IPRA.BIT._RTC	= GINT_INTP_RTC;
+	INTC.IPRA.BIT._TMU0	= GINT_INTP_KEY;
+	INTC.IPRA.BIT._TMU1	= GINT_INTP_GRAY;
+	INTC.IPRA.BIT._TMU2	= GINT_INTP_TIMER;
 }
 
 static void gint_priority_unlock_7705(void)
diff --git a/src/keyboard.c b/src/keyboard.c
index 8b3985a..0ec7a0e 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -1,14 +1,18 @@
 #include <keyboard.h>
+#include <timer.h>
 #include <mpu.h>
 
 //---
 //	Keyboard variables.
 //---
 
-volatile unsigned char keyboard_state[10] = { 0 };
+// These ones get modified by interrupts.
+static volatile unsigned char keyboard_state[10] = { 0 };
+static volatile int interrupt_flag = 0;
+
+// Key statistics.
 static int repeat_first = 10, repeat_next = 2;
 static int last_key = KEY_NONE, last_repeats = 0, last_events = 0;
-static volatile int interrupt_flag = 0;
 
 
 
@@ -18,9 +22,9 @@ static volatile int interrupt_flag = 0;
 
 /*
 	sleep()
-	Puts the CPU in sleep mode and waits for an interrupt to return.
+	Puts the CPU to sleep and waits for an interrupt.
 */
-void sleep(void)
+static void sleep(void)
 {
 	__asm__
 	(
@@ -34,7 +38,7 @@ void sleep(void)
 
 	@return	A pressed key.
 */
-int getPressedKey(void)
+static int getPressedKey(void)
 {
 	int row = 1, column = 0;
 	int state;
@@ -62,7 +66,7 @@ int getPressedKey(void)
 
 	@return	Number of actual pressed keys found.
 */
-int getPressedKeys(int *keys, int count)
+static int getPressedKeys(int *keys, int count)
 {
 	int row = 1, column;
 	int found = 0, actually_pressed;
@@ -109,16 +113,46 @@ int getPressedKeys(int *keys, int count)
 	return actually_pressed;
 }
 
+
+
+//---
+//	Interrupt management.
+//---
+
 /*
 	keyboard_interrupt()
 	Callback for keyboard update. Allows keyboard analysis functions to
-	wake only when RTC interrupts happen.
+	wake only when keyboard interrupts happen.
 */
 void keyboard_interrupt(void)
 {
+	if(isSH3())
+		keyboard_updateState_7705(keyboard_state);
+	else
+		keyboard_updateState_7305(keyboard_state);
+
 	interrupt_flag = 1;
 }
 
+/*
+	keyboard_init()
+	Starts the keyboard timer.
+*/
+void keyboard_init(void)
+{
+	timer_start(TIMER_KEYBOARD, 1700, TIMER_Po_256, keyboard_interrupt,
+		0);
+}
+
+/*
+	keyboard_quit()
+	Stops the keyboard timer.
+*/
+void keyboard_quit(void)
+{
+	timer_stop(TIMER_KEYBOARD);
+}
+
 
 
 //---
@@ -127,20 +161,12 @@ void keyboard_interrupt(void)
 
 /*
 	keyboard_setFrequency()
-	Sets the keyboard frequency. Does nothing when the argument is not a
-	valid KeyboardFrequency value.
+	Sets the keyboard frequency.
 
-	@arg	frequency
+	@arg	frequency	In Hz.
 */
-void keyboard_setFrequency(enum KeyboardFrequency frequency)
+void keyboard_setFrequency(int frequency)
 {
-	volatile unsigned char *rcr2;
-
-	if(frequency < 1 || frequency > 7) return;
-	rcr2 = (unsigned char *)(isSH3() ? 0xfffffede : 0xa413fede);
-
-	frequency <<= 4;
-	*rcr2 = (*rcr2 & 0x8f) | frequency;
 }
 
 /*
@@ -185,6 +211,21 @@ int keylast(int *repeat_count)
 
 
 
+/*
+	keystate()
+	Returns the address of the keyboard state array. The returned address
+	if the handler's buffer, therefore it contains volatile data.
+
+	@return	10-byte keyboard state buffer.
+*/
+volatile unsigned char *keystate(void)
+{
+	return keyboard_state;
+}
+
+
+
+
 /*
 	getkey()
 	Blocking function with auto-repeat and SHIFT modifying functionalities.
@@ -330,6 +371,18 @@ void multigetkey(int *keys, int count, int max_cycles)
 		if(max_cycles > 0) max_cycles--;
 
 		number = getPressedKeys(keys, count);
+
+		// We need to update the last key data, in case multigetkey()
+		// returns a single key, and getkey() is called a short time
+		// after. Otherwise getkey() could re-send an event for this
+		// key.
+		if(number == 1)
+		{
+			last_key = keys[0];
+			last_repeats = 0;
+			last_events = 0;
+		}
+
 		if(number) return;
 
 		// Handle key repetitions.
diff --git a/src/timer.c b/src/timer.c
index f05b1a0..d7afc15 100644
--- a/src/timer.c
+++ b/src/timer.c
@@ -77,7 +77,7 @@ void timer_get(int timer, struct mod_tmu **tmu, unsigned char **tstr)
 }
 
 /*
-	timer_set()
+	timer_start()
 	Configures and starts a timer.
 
 	@arg	timer		Timer identifier.
@@ -86,7 +86,7 @@ void timer_get(int timer, struct mod_tmu **tmu, unsigned char **tstr)
 	@arg	callback	Callback function.
 	@arg	repetitions	Number of repetitions, 0 for infinite.
 */
-void timer_set(int timer, int delay, int prescaler, void (*callback)(void),
+void timer_start(int timer, int delay, int prescaler, void (*callback)(void),
 	int repetitions)
 {
 	// Getting the timer address. Using a byte to alter TSTR.