void Sf2mdtSoundFrameEnd()
{
for (INT32 i = Sf2mdtSoundPos; i < Sf2mdtMSM5205Interleave; i++) {
ZetRun(Sf2mdtCyclesPerSegment);
MSM5205Update();
Sf2mdtSoundPos = i;
}
ZetRun(nCpsZ80Cycles - ZetTotalCycles());
if (pBurnSoundOut) {
BurnYM2151Render(pBurnSoundOut, nBurnSoundLen);
MSM5205Render(0, pBurnSoundOut, nBurnSoundLen);
MSM5205Render(1, pBurnSoundOut, nBurnSoundLen);
}
ZetClose();
}
int rastanFrame()
{
int nInterleave = 100;
rastanInpMake();
if (drvReset) { // Reset machine
drvDoReset();
}
SekNewFrame();
SekOpen(0);
ZetOpen(0);
nCyclesTotal[0] = 8000000/60;
nCyclesTotal[1] = 4000000/60;
rCyclesDone[0] = rCyclesDone[1] = 0;
int nSoundBufferPos = 0;
for (int i = 0; i < nInterleave; i++) {
int nCurrentCPU;
int nNext;
// Run 68000
nCurrentCPU = 0;
nNext = (i + 1) * nCyclesTotal[nCurrentCPU] / nInterleave;
nCyclesSegment = nNext - rCyclesDone[nCurrentCPU];
rCyclesDone[nCurrentCPU] += SekRun(nCyclesSegment);
// Run Z80
nCurrentCPU = 1;
nNext = (i + 1) * nCyclesTotal[nCurrentCPU] / nInterleave;
nCyclesSegment = nNext - rCyclesDone[nCurrentCPU];
nCyclesSegment = ZetRun(nCyclesSegment);
rCyclesDone[nCurrentCPU] += nCyclesSegment;
{
// Render sound segment
if (pBurnSoundOut) {
int nSegmentLength = nBurnSoundLen / nInterleave;
short* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
BurnYM2151Render(pSoundBuf, nSegmentLength);
MSM5205Render(0,pSoundBuf, nSegmentLength); //this wrong??
nSoundBufferPos += nSegmentLength;
}
}
}
{
// Make sure the buffer is entirely filled.
if (pBurnSoundOut) {
int nSegmentLength = nBurnSoundLen - nSoundBufferPos;
short* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
if (nSegmentLength) {
BurnYM2151Render(pSoundBuf, nSegmentLength);
MSM5205Render(0,pSoundBuf, nSegmentLength); //this wrong??
}
}
}
SekSetIRQLine(5, SEK_IRQSTATUS_AUTO);
SekClose();
ZetClose();
if (pBurnDraw) {
rastanDraw(); // Draw screen if needed
}
return 0;
}