void X6502_Init(void)
{
int x;
memset((void *)&X,0,sizeof(X));
for(x=0;x<256;x++)
if(!x) ZNTable[x]=Z_FLAG;
else if (x&0x80) ZNTable[x]=N_FLAG;
else ZNTable[x]=0;
#ifdef WANT_DEBUGGER
X6502_Debug(0,0,0);
#endif
}
static void FlushBreakPoints(int type)
{
std::vector<NES_BPOINT>::iterator bpit;
if(type == BPOINT_READ)
BreakPointsRead.clear();
else if(type == BPOINT_WRITE)
BreakPointsWrite.clear();
else if(type == BPOINT_PC)
BreakPointsPC.clear();
X6502_Debug(BreakPointsPC.size() ? CPUHandler : CPUHook, BreakPointsRead.size() ? ReadHandler : NULL, BreakPointsWrite.size() ? WriteHandler : 0);
}
static void AddBreakPoint(int type, unsigned int A1, unsigned int A2, bool logical)
{
NES_BPOINT tmp;
tmp.A[0] = A1;
tmp.A[1] = A2;
tmp.type =type;
if(type == BPOINT_READ)
BreakPointsRead.push_back(tmp);
else if(type == BPOINT_WRITE)
BreakPointsWrite.push_back(tmp);
else if(type == BPOINT_PC)
BreakPointsPC.push_back(tmp);
X6502_Debug(BreakPointsPC.size() ? CPUHandler : CPUHook, BreakPointsRead.size() ? ReadHandler : NULL, BreakPointsWrite.size() ? WriteHandler : 0);
}
static void RedoHooks(void)
{
X6502_Debug((CPUHook || BTEnabled) ? CPUHandler : NULL, (CPUHook && BreakPointsRead.size()) ? ReadHandler : NULL, (CPUHook && BreakPointsWrite.size()) ? WriteHandler : 0);
}
static void SetCPUCallback(void (*callb)(uint32 PC))
{
CPUHook = callb;
X6502_Debug(BreakPointsPC.size() ? CPUHandler : CPUHook, BreakPointsRead.size() ? ReadHandler : NULL, BreakPointsWrite.size() ? WriteHandler : 0);
}
