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#include <stdarg.h>
#include <stdio.h>
#include "gba/gba.h"
#include "config.h"
extern void SoundBiasReset(void);
extern void SoundBiasSet(void);
void Hang(void)
{
while(1)
{
asm("swi 0x2");
}
}
// Unused
void sub_800D098(void)
{
u32 dispcnt_save;
u32 ie_store;
while(REG_VCOUNT <= 159)
;
// Save DISPCNT and set to 0
dispcnt_save = REG_DISPCNT;
REG_DISPCNT = 0;
*(u16 *)BG_PLTT = 0xefff;
while(REG_KEYINPUT != 0x3ff) // 0011 1111 1111 (all buttons)
;
REG_IME = 0;
// Save IE Register
ie_store = REG_IE;
REG_IE = INTR_FLAG_KEYPAD | INTR_FLAG_GAMEPAK;
REG_KEYCNT = 0xC304; // TODO 1100 0011 0000 0100
// Select:
// * Select button
// * L/R Button
// Enable IRQ
// Logical AND
// So do something when all buttons above are pressed
REG_IME = 1;
SoundBiasReset();
asm("swi 0x3");
SoundBiasSet();
REG_IME = 0;
REG_IE = ie_store; // restore IE
REG_KEYCNT = 0; // reset KEYCNT
REG_IME = 1;
// Good after here
while(REG_VCOUNT <= 159){}
REG_DISPCNT = dispcnt_save; // restore DISPCNT
while(REG_KEYINPUT != 0x3ff){} // All buttons
}
void sub_800D158(u8 *buffer, const char *text, ...)
{
va_list vArgv;
va_start(vArgv, text);
vsprintf(buffer, text, vArgv);
va_end(vArgv);
}
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