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desmume
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Stub implementation for ARM7 SWI #7 (Sleep), by writing 0xC0 to HALTCNT, exactly as on the DS. 

TODO: implement HALTCNT at the MMU side.
This commit is contained in:
luigi__ 2009-02-08 21:38:30 +00:00
parent 650fa47468
commit 920be714ac
1 changed files with 7 additions and 1 deletions
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8
desmume/src/bios.cpp
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@ -312,6 +312,12 @@ TEMPLATE static u32 wait4IRQ()
return 1;
}
TEMPLATE static u32 sleep()
{
_MMU_write08(cpu->proc_ID, 0x04000301, 0xC0);
return 1;
}
TEMPLATE static u32 divide()
{
s32 num = (s32)cpu->R[0];
@ -1059,7 +1065,7 @@ u32 (* ARM7_swi_tab[32])()={
intrWaitARM<ARMCPU_ARM7>, // 0x04
waitVBlankARM<ARMCPU_ARM7>, // 0x05
wait4IRQ<ARMCPU_ARM7>, // 0x06
wait4IRQ<ARMCPU_ARM7>, // 0x07
sleep<ARMCPU_ARM7>, // 0x07
SoundBias<ARMCPU_ARM7>, // 0x08
divide<ARMCPU_ARM7>, // 0x09
bios_nop<ARMCPU_ARM7>, // 0x0A