static void X6502_RunDebug(int32 cycles) {
#define RdRAM RdMemHook
#define WrRAM WrMemHook
#define RdMem RdMemHook
#define WrMem WrMemHook
if (PAL)
cycles *= 15; /* 15*4=60 */
else
cycles *= 16; /* 16*4=64 */
_count += cycles;
while (_count > 0) {
int32 temp;
uint8 b1;
if (_IRQlow) {
if (_IRQlow & FCEU_IQRESET) {
_PC = RdMem(0xFFFC);
_PC |= RdMem(0xFFFD) << 8;
_jammed = 0;
_PI = _P = I_FLAG;
_IRQlow &= ~FCEU_IQRESET;
} else if (_IRQlow & FCEU_IQNMI2) {
_IRQlow &= ~FCEU_IQNMI2;
_IRQlow |= FCEU_IQNMI;
} else if (_IRQlow & FCEU_IQNMI) {
if (!_jammed) {
ADDCYC(7);
PUSH(_PC >> 8);
PUSH(_PC);
PUSH((_P & ~B_FLAG) | (U_FLAG));
_P |= I_FLAG;
_PC = RdMem(0xFFFA);
_PC |= RdMem(0xFFFB) << 8;
_IRQlow &= ~FCEU_IQNMI;
}
} else {
if (!(_PI & I_FLAG) && !_jammed) {
ADDCYC(7);
PUSH(_PC >> 8);
PUSH(_PC);
PUSH((_P & ~B_FLAG) | (U_FLAG));
_P |= I_FLAG;
_PC = RdMem(0xFFFE);
_PC |= RdMem(0xFFFF) << 8;
}
}
void X6502_DMW(uint32 A, uint8 V)
{
ADDCYC(1);
BWrite[A](A,V);
#ifdef _S9XLUA_H
CallRegisteredLuaMemHook(A, 1, V, LUAMEMHOOK_WRITE);
#endif
}
static void TriggerNMIReal(void)
{
if(!_jammed)
{
dprintf("NMI");
ADDCYC(7);
PUSH(_PC>>8);
PUSH(_PC);
_P&=~B_FLAG;
PUSH(_P|U_FLAG);
_PC=RdMem(0xFFFA);
_PC|=RdMem(0xFFFB)<<8;
#ifdef DEBUG_ASM_6502
PC_prev = _PC;
OP_prev = 0x100;
#endif
}
void X6502_DMW(uint32 A, uint8 V)
{
ADDCYC(1);
BWrite[A](A,V);
}
uint8 X6502_DMR(uint32 A)
{
ADDCYC(1);
return(X.DB=ARead[A](A));
}
static void X6502_RunDebug(int32 cycles)
{
#define RdMem RdMemHook
#define WrMem WrMemHook
#define ADDBT(x) NESDBG_AddBranchTrace(x)
if(PAL)
cycles*=15; // 15*4=60
else
cycles*=16; // 16*4=64
_count+=cycles;
PenguinPower:
while(_count>0)
{
int32 temp;
uint8 b1;
if(_IRQlow && !X.cpoint) // Don't run IRQ stuff if we weren't here in a save state
{
if(_IRQlow&MDFN_IQRESET)
{
_PC=RdMem(0xFFFC);
_PC|=RdMem(0xFFFD)<<8;
ADDBT(_PC);
_jammed=0;
_PI=_P=I_FLAG;
_IRQlow&=~MDFN_IQRESET;
}
else if(_IRQlow&MDFN_IQNMI2)
{
_IRQlow&=~MDFN_IQNMI2;
_IRQlow|=MDFN_IQNMI;
}
else if(_IRQlow&MDFN_IQNMI)
{
if(!_jammed)
{
ADDCYC(7);
PUSH(_PC>>8);
PUSH(_PC);
PUSH((_P&~B_FLAG)|(U_FLAG));
_P|=I_FLAG;
_PC=RdMem(0xFFFA);
_PC|=RdMem(0xFFFB)<<8;
ADDBT(_PC);
_IRQlow&=~MDFN_IQNMI;
}
}
else
{
if(!(_PI&I_FLAG) && !_jammed)
{
ADDCYC(7);
PUSH(_PC>>8);
PUSH(_PC);
PUSH((_P&~B_FLAG)|(U_FLAG));
_P|=I_FLAG;
_PC=RdMem(0xFFFE);
_PC|=RdMem(0xFFFF)<<8;
ADDBT(_PC);
}
}
void FASTAPASS(1) X6502_AddCycles_c(int x)
{
ADDCYC(x);
}
void FASTAPASS(2) X6502_DMW(uint32 A, uint8 V) {
ADDCYC(1);
BWrite[A](A, V);
}
uint8 FASTAPASS(1) X6502_DMR(uint32 A) {
ADDCYC(1);
return(X.DB = ARead[A](A));
}
