begin renovating melonDSi

This commit is contained in:
Arisotura
2020-05-30 02:40:51 +02:00
27 changed files with 538 additions and 168 deletions

View File

@ -72,7 +72,7 @@ u64 FrameStartTimestamp;
int CurCPU;
const s32 kMaxIterationCycles = 16;
const s32 kMaxIterationCycles = 64;
u32 ARM9ClockShift;
@ -1516,7 +1516,7 @@ void DivDone(u32 param)
if (den == 0)
{
DivQuotient[0] = (num<0) ? 1:-1;
DivQuotient[1] = (num<0) ? -1:1;
DivQuotient[1] = (num<0) ? -1:0;
*(s64*)&DivRemainder[0] = num;
}
else if (num == -0x80000000 && den == -1)
@ -1648,7 +1648,8 @@ void debug(u32 param)
// printf("VRAM %c: %02X\n", 'A'+i, GPU::VRAMCNT[i]);
/*FILE*
shit = fopen("debug/card.bin", "wb");
shit = fopen("debug/party.bin", "wb");
fwrite(ARM9->ITCM, 0x8000, 1, shit);
for (u32 i = 0x02000000; i < 0x02400000; i+=4)
{
u32 val = ARM7Read32(i);
@ -2936,6 +2937,11 @@ void ARM9IOWrite32(u32 addr, u32 val)
{
switch (addr)
{
case 0x04000004:
GPU::SetDispStat(0, val & 0xFFFF);
GPU::SetVCount(val >> 16);
return;
case 0x04000060: GPU3D::Write32(addr, val); return;
case 0x04000064:
case 0x04000068: GPU::GPU2D_A->Write32(addr, val); return;
@ -3500,6 +3506,11 @@ void ARM7IOWrite32(u32 addr, u32 val)
{
switch (addr)
{
case 0x04000004:
GPU::SetDispStat(1, val & 0xFFFF);
GPU::SetVCount(val >> 16);
return;
case 0x040000B0: DMAs[4]->SrcAddr = val; return;
case 0x040000B4: DMAs[4]->DstAddr = val; return;
case 0x040000B8: DMAs[4]->WriteCnt(val); return;
@ -3583,6 +3594,8 @@ void ARM7IOWrite32(u32 addr, u32 val)
case 0x04000210: IE[1] = val; UpdateIRQ(1); return;
case 0x04000214: IF[1] &= ~val; UpdateIRQ(1); return;
case 0x04000304: PowerControl7 = val & 0xFFFF; return;
case 0x04000308:
if (ARM7BIOSProt == 0)
ARM7BIOSProt = val & 0xFFFE;