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DMA support!

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This commit is contained in:
StapleButter
2017-01-18 01:33:06 +01:00
parent b10a0d64a2
commit 9808b73c6f
7 changed files with 324 additions and 35 deletions
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34
ARM.cpp
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@ -291,43 +291,15 @@ s32 ARM::Execute(s32 cycles)
}
}
// zorp
// TODO optimize this shit!!!
if (NDS::HaltInterrupted(Num))
{
if (NDS::IME[Num]&1)
TriggerIRQ();
}
//if (R[15]==0x2DD0)
// printf("-> %08X %08X\n", R[13], Read32(0x0380FF7C));
//if (R[15]==0x37FEC7A)
// printf("!!!!!!!! %08X %08X\n", R[14], CPSR);
//if (R[15] == 0x037FF102+4 && CPSR&0x20) printf("!!!!! %08X -> %08X, %08X -> %08X, %08X, %08X/%08X\n",
// addr, R[15], cpsr, CPSR, CurInstr, R_SVC[2], R_IRQ[2]);
if (addr >= 0x37FAD68 && addr < 0x37FAE40)
{
if (addr==0x037FAE2A) debug=2;
//printf("!!! @ %08X %08X / %08X %08X/%08X\n", addr, R[15], Read32(0x03FFFFFC), Read32(0x04000210), Read32(0x04000214));
}
else if (debug==2)// && (CPSR&0x1F)==0x12)
{
//printf("[%08X|%08X] IRQ RET VAL = %08X | %d\n", R[15], CPSR, Read32(0x0380FF7C), cyclesrun);
}
/*if (R[15] == 0x03802D54+2)
printf("%08X -> %08X\n", addr, R[15]);
// 37FE284(ARM) -> 37FE256 -> 37FECA0 !!!
if (R[15] == 0x037FE256+4)
printf("ROYAL %08X %s -> %08X %s | %08X\n",
addr, (cpsr&0x20)?"THUMB":"ARM", R[15], (CPSR&0x20)?"THUMB":"ARM",
R[0]);
if (R[15] == 0x37FE27C)
printf("NOTROYAL %08X %08X %08X/%08X\n", R[0], Read32(0x0380593C + 0x3C), R_SVC[2], Read32(0x0380593C-4));*/
// R0 = 0380593C
//if (R[15] >= 0x3800170+4 && R[15]<=0x0380017A+4)
// printf("!! %08X: %08X | %08X %08X\n", R[15]-4, R[13], R[0], R[1]);
addr = R[15] - (CPSR&0x20 ? 4:8);
cpsr = CPSR;