INT32 CpsInit()
{
INT32 nMemLen, i;
if (Cps == 2)
BurnSetRefreshRate(59.629403);
if (!nCPS68KClockspeed) {
nCPS68KClockspeed = 11800000;
}
nCPS68KClockspeed = nCPS68KClockspeed * 100 / nBurnFPS;
nMemLen = nCpsGfxLen + nCpsRomLen + nCpsCodeLen + nCpsZRomLen + nCpsQSamLen + nCpsAdLen;
// Allocate Gfx, Rom and Z80 Roms
CpsGfx = (UINT8*)BurnMalloc(nMemLen);
if (CpsGfx == NULL) {
return 1;
}
memset(CpsGfx, 0, nMemLen);
CpsRom = CpsGfx + nCpsGfxLen;
CpsCode = CpsRom + nCpsRomLen;
CpsZRom = CpsCode + nCpsCodeLen;
CpsQSam =(INT8*)(CpsZRom + nCpsZRomLen);
CpsAd =(UINT8*)(CpsQSam + nCpsQSamLen);
// Create Gfx addr mask
for (i = 0; i < 31; i++) {
if ((1 << i) >= (INT32)nCpsGfxLen) {
break;
}
}
nCpsGfxMask = (1 << i) - 1;
// Offset to Scroll tiles
nCpsGfxScroll[1] = nCpsGfxScroll[2] = nCpsGfxScroll[3] = 0x800000;
#if 0
if (nCpsZRomLen>=5) {
// 77->cfff and rst 00 in case driver doesn't load
CpsZRom[0] = 0x3E; CpsZRom[1] = 0x77;
CpsZRom[2] = 0x32; CpsZRom[3] = 0xFF; CpsZRom[4] = 0xCF;
CpsZRom[5] = 0xc7;
}
#endif
SepTableCalc(); // Precalc the separate table
CpsReset = 0; Cpi01A = Cpi01C = Cpi01E = 0; // blank other inputs
// Use this as default - all CPS-2 games use it
SetCpsBId(CPS_B_21_DEF, 0);
return 0;
}
int CpsInit()
{
int nMemLen, i;
BurnSetRefreshRate(59.633333);
if (!nCPS68KClockspeed) {
if (!(Cps & 1)) {
nCPS68KClockspeed = 11800000;
} else {
nCPS68KClockspeed = 10000000;
}
}
nCPS68KClockspeed = nCPS68KClockspeed * 100 / nBurnFPS;
nMemLen = nCpsGfxLen + nCpsRomLen + nCpsCodeLen + nCpsZRomLen + nCpsQSamLen + nCpsAdLen;
if (Cps1Qs == 1) {
nMemLen += nCpsZRomLen * 2;
}
// Allocate Gfx, Rom and Z80 Roms
CpsGfx = (unsigned char*)malloc(nMemLen);
if (CpsGfx == NULL) {
return 1;
}
memset(CpsGfx, 0, nMemLen);
CpsRom = CpsGfx + nCpsGfxLen;
CpsCode = CpsRom + nCpsRomLen;
if (Cps1Qs == 1) {
CpsEncZRom = CpsCode + nCpsCodeLen;
CpsZRom = CpsEncZRom + nCpsZRomLen * 2;
} else {
CpsZRom = CpsCode + nCpsCodeLen;
}
CpsQSam =(char*)(CpsZRom + nCpsZRomLen);
CpsAd =(unsigned char*)(CpsQSam + nCpsQSamLen);
// Create Gfx addr mask
for (i = 0; i < 31; i++) {
if ((1 << i) >= (int)nCpsGfxLen) {
break;
}
}
nCpsGfxMask = (1 << i) - 1;
// Offset to Scroll tiles
if (!(Cps & 1)) {
nCpsGfxScroll[1] = nCpsGfxScroll[2] = nCpsGfxScroll[3] = 0x800000;
} else {
nCpsGfxScroll[1] = nCpsGfxScroll[2] = nCpsGfxScroll[3] = 0;
}
if (nCpsZRomLen>=5) {
// 77->cfff and rst 00 in case driver doesn't load
CpsZRom[0] = 0x3E; CpsZRom[1] = 0x77;
CpsZRom[2] = 0x32; CpsZRom[3] = 0xFF; CpsZRom[4] = 0xCF;
CpsZRom[5] = 0xc7;
}
// mprot
CpsMProt[0] = 0x40;
CpsMProt[1] = 0x42;
CpsMProt[2] = 0x44;
CpsMProt[3] = 0x46;
// Board ID (ffight is the default)
CpsBID[0] = 0x60;
CpsBID[1] = 0x00;
CpsBID[2] = 0x04;
SepTableCalc(); // Precalc the separate table
CpsReset = 0; Cpi01A = Cpi01C = Cpi01E = 0; // blank other inputs
nCpsLcReg = 0x66; // Layer controller usually at 0x66
// Usual bits for layer enable
CpsLayEn[1] = 2; CpsLayEn[2] = 4; CpsLayEn[3] = 8; CpsLayEn[4] = 0; CpsLayEn[5] = 0;
return 0;
}