void LogCDData(uint8 *opcode, uint16 A, int size) {
int i, j;
uint8 memop = 0;
if((j = GetPRGAddress(_PC)) != -1)
for (i = 0; i < size; i++) {
if(cdloggerdata[j+i] & 1)continue; //this has been logged so skip
cdloggerdata[j+i] |= 1;
cdloggerdata[j+i] |= ((_PC + i) >> 11) & 0x0c;
cdloggerdata[j+i] |= ((_PC & 0x8000) >> 8) ^ 0x80; // 19/07/14 used last reserved bit, if bit 7 is 1, then code is running from lowe area (6000)
if(indirectnext)cdloggerdata[j+i] |= 0x10;
codecount++;
if(!(cdloggerdata[j+i] & 2))undefinedcount--;
}
//log instruction jumped to in an indirect jump
if(opcode[0] == 0x6c)
indirectnext = 1;
else
indirectnext = 0;
switch (optype[opcode[0]]) {
case 1:
case 4: memop = 0x20; break;
}
if((j = GetPRGAddress(A)) != -1) {
if(!(cdloggerdata[j] & 2)) {
cdloggerdata[j] |= 2;
cdloggerdata[j] |=(A>>11)&0x0c;
cdloggerdata[j] |= memop;
datacount++;
if(!(cdloggerdata[j] & 1))undefinedcount--;
}
}
void LogDPCM(int romaddress, int dpcmsize){
int i = GetPRGAddress(romaddress);
if(i == -1)return;
for (int dpcmstart = i; dpcmstart < (i + dpcmsize); dpcmstart++) {
if(!(cdloggerdata[dpcmstart] & 0x40)) {
cdloggerdata[dpcmstart] |= 0x40;
if(!(cdloggerdata[dpcmstart] & 2)){
datacount++;
cdloggerdata[dpcmstart] |= 2;
if(!(cdloggerdata[dpcmstart] & 1))undefinedcount--;
}
}
}
}
//called by the cpu to perform logging if CDLogging is enabled
void LogCDVectors(int which){
int j;
j = GetPRGAddress(which);
if(j == -1) return;
if(!(cdloggerdata[j] & 2)){
cdloggerdata[j] |= 0x0E; // we're in the last bank and recording it as data so 0x1110 or 0xE should be what we need
datacount++;
if(!(cdloggerdata[j] & 1))undefinedcount--;
}
j++;
if(!(cdloggerdata[j] & 2)){
cdloggerdata[j] |= 0x0E;
datacount++;
if(!(cdloggerdata[j] & 1))undefinedcount--;
}
}
void LogCDData() {
int i, j;
uint16 A = 0;
uint8 opcode[3] = {0}, memop = 0;
opcode[0] = GetMem(_PC);
switch (opsize[opcode[0]]) {
case 2:
opcode[1] = GetMem(_PC + 1);
break;
case 3:
opcode[1] = GetMem(_PC + 1);
opcode[2] = GetMem(_PC + 2);
break;
}
if((j = GetPRGAddress(_PC)) != -1)
for (i = 0; i < opsize[opcode[0]]; i++) {
if(cdloggerdata[j+i] & 1)continue; //this has been logged so skip
cdloggerdata[j+i] |= 1;
cdloggerdata[j+i] |=((_PC+i)>>11)&0x0c;
if(indirectnext)cdloggerdata[j+i] |= 0x10;
codecount++;
if(!(cdloggerdata[j+i] & 2))undefinedcount--;
}
//log instruction jumped to in an indirect jump
if(opcode[0] == 0x6c) indirectnext = 1;
else indirectnext = 0;
switch (optype[opcode[0]]) {
case 0:
break;
case 1:
A = (opcode[1]+_X) & 0xFF;
A = GetMem(A) | (GetMem(A+1)<<8);
memop = 0x20;
break;
case 2:
A = opcode[1];
break;
case 3:
A = opcode[1] | opcode[2]<<8;
break;
case 4:
A = (GetMem(opcode[1]) | (GetMem(opcode[1]+1)<<8))+_Y;
memop = 0x20;
break;
case 5:
A = opcode[1]+_X;
break;
case 6:
A = (opcode[1] | (opcode[2]<<8))+_Y;
break;
case 7:
A = (opcode[1] | (opcode[2]<<8))+_X;
break;
case 8:
A = opcode[1]+_Y;
break;
}
if((j = GetPRGAddress(A)) != -1) {
if(!(cdloggerdata[j] & 2)) {
cdloggerdata[j] |= 2;
cdloggerdata[j] |=(A>>11)&0x0c;
cdloggerdata[j] |= memop;
datacount++;
if(!(cdloggerdata[j] & 1))undefinedcount--;
}
}
