static int DrvFrame()
{
int nInterleave = 4;
if (DrvReset) { // Reset machine
DrvDoReset();
}
// Compile digital inputs
DrvInput[0] = 0x00; // Buttons
DrvInput[1] = 0x00; // Player 1
DrvInput[2] = 0x00; // Player 2
for (int i = 0; i < 8; i++) {
DrvInput[0] |= (DrvJoy1[i] & 1) << i;
DrvInput[1] |= (DrvJoy2[i] & 1) << i;
DrvInput[2] |= (DrvButton[i] & 1) << i;
}
ToaClearOpposites(&DrvInput[0]);
ToaClearOpposites(&DrvInput[1]);
SekNewFrame();
nCyclesTotal[0] = (int)((long long)16000000 * nBurnCPUSpeedAdjust / (0x0100 * 60));
nCyclesDone[0] = 0;
SekSetCyclesScanline(nCyclesTotal[0] / 262);
nToaCyclesDisplayStart = nCyclesTotal[0] - ((nCyclesTotal[0] * (TOA_VBLANK_LINES + 240)) / 262);
nToaCyclesVBlankStart = nCyclesTotal[0] - ((nCyclesTotal[0] * TOA_VBLANK_LINES) / 262);
bVBlank = false;
SekOpen(0);
for (int i = 0; i < nInterleave; i++) {
int nCurrentCPU;
int nNext;
// Run 68000
nCurrentCPU = 0;
nNext = (i + 1) * nCyclesTotal[nCurrentCPU] / nInterleave;
// Trigger VBlank interrupt
if (!bVBlank && nNext > nToaCyclesVBlankStart) {
if (nCyclesDone[nCurrentCPU] < nToaCyclesVBlankStart) {
nCyclesSegment = nToaCyclesVBlankStart - nCyclesDone[nCurrentCPU];
nCyclesDone[nCurrentCPU] += SekRun(nCyclesSegment);
}
bVBlank = true;
ToaBufferGP9001Sprites();
// Trigger VBlank interrupt
SekSetIRQLine(4, SEK_IRQSTATUS_AUTO);
}
nCyclesSegment = nNext - nCyclesDone[nCurrentCPU];
if (bVBlank || (!CheckSleep(nCurrentCPU))) { // See if this CPU is busywaiting
nCyclesDone[nCurrentCPU] += SekRun(nCyclesSegment);
} else {
nCyclesDone[nCurrentCPU] += SekIdle(nCyclesSegment);
}
}
SekClose();
if (pBurnDraw) {
DrvDraw(); // Draw screen if needed
}
return 0;
}
static INT32 DrvFrame()
{
INT32 nInterleave = 10;
if (DrvReset) { // Reset machine
DrvDoReset();
}
// Compile digital inputs
DrvInput[0] = 0x00; // Buttons
DrvInput[1] = 0x00; // Player 1
DrvInput[2] = 0x00; // Player 2
for (INT32 i = 0; i < 8; i++) {
DrvInput[0] |= (DrvJoy1[i] & 1) << i;
DrvInput[1] |= (DrvJoy2[i] & 1) << i;
DrvInput[2] |= (DrvButton[i] & 1) << i;
}
ToaClearOpposites(&DrvInput[0]);
ToaClearOpposites(&DrvInput[1]);
SekNewFrame();
VezNewFrame();
INT32 nSoundBufferPos = 0;
nCyclesTotal[0] = (INT32)((INT64)16000000 * nBurnCPUSpeedAdjust / (0x0100 * 60));
nCyclesTotal[1] = (INT32)((INT64)8000000 * nBurnCPUSpeedAdjust / (0x0100 * 60));
nCyclesDone[0] = 0;
nCyclesDone[1] = 0;
SekOpen(0);
SekSetCyclesScanline(nCyclesTotal[0] / 262);
nToaCyclesDisplayStart = nCyclesTotal[0] - ((nCyclesTotal[0] * (TOA_VBLANK_LINES + 240)) / 262);
nToaCyclesVBlankStart = nCyclesTotal[0] - ((nCyclesTotal[0] * TOA_VBLANK_LINES) / 262);
bVBlank = false;
VezOpen(0);
for (INT32 i = 0; i < nInterleave; i++) {
INT32 nCurrentCPU;
INT32 nNext;
// Run 68000
nCurrentCPU = 0;
nNext = (i + 1) * nCyclesTotal[nCurrentCPU] / nInterleave;
// Trigger VBlank interrupt
if (!bVBlank && nNext > nToaCyclesVBlankStart) {
if (nCyclesDone[nCurrentCPU] < nToaCyclesVBlankStart) {
nCyclesSegment = nToaCyclesVBlankStart - nCyclesDone[nCurrentCPU];
nCyclesDone[nCurrentCPU] += SekRun(nCyclesSegment);
}
bVBlank = true;
ToaBufferGP9001Sprites();
// Trigger VBlank interrupt
SekSetIRQLine(4, CPU_IRQSTATUS_AUTO);
}
nCyclesSegment = nNext - nCyclesDone[nCurrentCPU];
if (bVBlank || (!CheckSleep(nCurrentCPU))) { // See if this CPU is busywaiting
nCyclesDone[nCurrentCPU] += SekRun(nCyclesSegment);
} else {
nCyclesDone[nCurrentCPU] += SekIdle(nCyclesSegment);
}
nCyclesDone[1] += VezRun(nCyclesTotal[1] / nInterleave);
if (pBurnSoundOut) {
INT32 nSegmentLength = nBurnSoundLen / nInterleave;
INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
BurnYM2151Render(pSoundBuf, nSegmentLength);
MSM6295Render(0, pSoundBuf, nSegmentLength);
nSoundBufferPos += nSegmentLength;
}
}
if (pBurnSoundOut) {
INT32 nSegmentLength = nBurnSoundLen - nSoundBufferPos;
if (nSegmentLength) {
INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
BurnYM2151Render(pSoundBuf, nSegmentLength);
MSM6295Render(0, pSoundBuf, nSegmentLength);
}
}
VezClose();
SekClose();
if (pBurnDraw) {
DrvDraw(); // Draw screen if needed
}
return 0;
}
static INT32 DrvFrame()
{
INT32 nInterleave = 4;
if (DrvReset) {
DrvDoReset();
}
memset (DrvInput, 0, 3);
for (INT32 i = 0; i < 8; i++) {
DrvInput[0] |= (DrvJoy1[i] & 1) << i;
DrvInput[1] |= (DrvJoy2[i] & 1) << i;
DrvInput[2] |= (DrvButton[i] & 1) << i;
}
ToaClearOpposites(&DrvInput[0]);
ToaClearOpposites(&DrvInput[1]);
SekNewFrame();
ZetNewFrame();
SekOpen(0);
ZetOpen(0);
SekIdle(nCyclesDone[0]);
ZetIdle(nCyclesDone[1]);
nCyclesTotal[0] = (INT32)((INT64)10000000 * nBurnCPUSpeedAdjust / (0x0100 * REFRESHRATE));
nCyclesTotal[1] = (INT32)(27000000.0 / 8 / REFRESHRATE);
SekSetCyclesScanline(nCyclesTotal[0] / 262);
nToaCyclesDisplayStart = nCyclesTotal[0] - ((nCyclesTotal[0] * (TOA_VBLANK_LINES + 240)) / 262);
nToaCyclesVBlankStart = nCyclesTotal[0] - ((nCyclesTotal[0] * TOA_VBLANK_LINES) / 262);
bVBlank = false;
for (INT32 i = 0; i < nInterleave; i++) {
INT32 nNext;
// Run 68000
nNext = (i + 1) * nCyclesTotal[0] / nInterleave;
// Trigger VBlank interrupt
if (nNext > nToaCyclesVBlankStart) {
if (SekTotalCycles() < nToaCyclesVBlankStart) {
nCyclesSegment = nToaCyclesVBlankStart - SekTotalCycles();
SekRun(nCyclesSegment);
}
if (pBurnDraw) {
DrvDraw();
}
ToaBufferGP9001Sprites();
bVBlank = true;
SekSetIRQLine(4, SEK_IRQSTATUS_AUTO);
}
nCyclesSegment = nNext - SekTotalCycles();
if (bVBlank || (!CheckSleep(0))) {
SekRun(nCyclesSegment);
} else {
SekIdle(nCyclesSegment);
}
BurnTimerUpdateYM3812(i * (nCyclesTotal[1] / nInterleave));
}
nToa1Cycles68KSync = SekTotalCycles();
BurnTimerEndFrameYM3812(nCyclesTotal[1]);
if (pBurnSoundOut) {
BurnYM3812Update(pBurnSoundOut, nBurnSoundLen);
}
nCyclesDone[0] = SekTotalCycles() - nCyclesTotal[0];
// bprintf(PRINT_NORMAL, _T(" %i\n"), nCyclesDone[0]);
// ToaBufferFCU2Sprites();
SekClose();
ZetClose();
return 0;
}
static int drvFrame()
{
int nInterleave = 8;
if (drvReset) { // Reset machine
drvDoReset();
}
// Compile digital inputs
drvInput[0] = 0x00; // Buttons
drvInput[1] = 0x00; // Player 1
drvInput[2] = 0x00; // Player 2
for (int i = 0; i < 8; i++) {
drvInput[0] |= (drvJoy1[i] & 1) << i;
drvInput[1] |= (drvJoy2[i] & 1) << i;
drvInput[2] |= (drvButton[i] & 1) << i;
}
DrvClearOpposites(&drvInput[0]);
DrvClearOpposites(&drvInput[1]);
SekNewFrame();
nCyclesTotal[0] = (int)((long long)16000000 * nBurnCPUSpeedAdjust / (0x0100 * 60));
nCyclesTotal[1] = TOA_Z80_SPEED / 60;
nCyclesDone[0] = nCyclesDone[1] = 0;
SekSetCyclesScanline(nCyclesTotal[0] / 262);
nToaCyclesDisplayStart = nCyclesTotal[0] - ((nCyclesTotal[0] * (TOA_VBLANK_LINES + 240)) / 262);
nToaCyclesVBlankStart = nCyclesTotal[0] - ((nCyclesTotal[0] * TOA_VBLANK_LINES) / 262);
bVBlank = false;
int nSoundBufferPos = 0;
SekOpen(0);
for (int i = 1; i <= nInterleave; i++) {
int nCurrentCPU;
int nNext;
// Run 68000
nCurrentCPU = 0;
nNext = i * nCyclesTotal[nCurrentCPU] / nInterleave;
// Trigger VBlank interrupt
if (!bVBlank && nNext > nToaCyclesVBlankStart) {
if (nCyclesDone[nCurrentCPU] < nToaCyclesVBlankStart) {
nCyclesSegment = nToaCyclesVBlankStart - nCyclesDone[nCurrentCPU];
if (!CheckSleep(nCurrentCPU)) {
nCyclesDone[nCurrentCPU] += SekRun(nCyclesSegment);
} else {
nCyclesDone[nCurrentCPU] += SekIdle(nCyclesSegment);
}
}
ToaBufferGP9001Sprites();
if (pBurnDraw) { // Draw screen if needed
drvDraw();
}
nIRQPending = 1;
SekSetIRQLine(2, SEK_IRQSTATUS_ACK);
bVBlank = true;
}
nCyclesSegment = nNext - nCyclesDone[nCurrentCPU];
if (!CheckSleep(nCurrentCPU)) { // See if this CPU is busywaiting
nCyclesDone[nCurrentCPU] += SekRun(nCyclesSegment);
} else {
nCyclesDone[nCurrentCPU] += SekIdle(nCyclesSegment);
}
if ((i & 1) == 0) {
// Run Z80
nCurrentCPU = 1;
nNext = i * nCyclesTotal[nCurrentCPU] / nInterleave;
nCyclesSegment = nNext - nCyclesDone[nCurrentCPU];
nCyclesDone[nCurrentCPU] += ZetRun(nCyclesSegment);
// Render sound segment
if (pBurnSoundOut) {
int nSegmentLength = (nBurnSoundLen * i / nInterleave) - nSoundBufferPos;
short* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
BurnYM2151Render(pSoundBuf, nSegmentLength);
MSM6295Render(0, pSoundBuf, nSegmentLength);
MSM6295Render(1, pSoundBuf, nSegmentLength);
nSoundBufferPos += nSegmentLength;
}
}
}
SekClose();
{
// Make sure the buffer is entirely filled.
if (pBurnSoundOut) {
int nSegmentLength = nBurnSoundLen - nSoundBufferPos;
short* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
if (nSegmentLength) {
BurnYM2151Render(pSoundBuf, nSegmentLength);
MSM6295Render(0, pSoundBuf, nSegmentLength);
MSM6295Render(1, pSoundBuf, nSegmentLength);
}
}
}
return 0;
}
static int DrvFrame()
{
int nInterleave = 4;
if (DrvReset) { // Reset machine
DrvDoReset();
}
// Compile digital inputs
DrvInput[0] = 0x00; // Buttons
DrvInput[1] = 0x00; // Player 1
DrvInput[2] = 0x00; // Player 2
DrvInput[6] = 0x00;
DrvInput[7] = 0x00;
for (int i = 0; i < 8; i++) {
DrvInput[0] |= (DrvJoy1[i] & 1) << i;
DrvInput[1] |= (DrvJoy2[i] & 1) << i;
DrvInput[2] |= (DrvButton[i] & 1) << i;
DrvInput[6] |= (DrvJoy3[i] & 1) << i;
DrvInput[7] |= (DrvJoy4[i] & 1) << i;
}
ToaClearOpposites(&DrvInput[0]);
ToaClearOpposites(&DrvInput[1]);
ToaClearOpposites(&DrvInput[6]);
ToaClearOpposites(&DrvInput[7]);
SekNewFrame();
nCyclesTotal[0] = (int)((long long)16000000 * nBurnCPUSpeedAdjust / (0x0100 * 60));
nCyclesDone[0] = 0;
SekSetCyclesScanline(nCyclesTotal[0] / 262);
nToaCyclesDisplayStart = nCyclesTotal[0] - ((nCyclesTotal[0] * (TOA_VBLANK_LINES + 240)) / 262);
nToaCyclesVBlankStart = nCyclesTotal[0] - ((nCyclesTotal[0] * TOA_VBLANK_LINES) / 262);
bVBlank = false;
int nSoundBufferPos = 0;
SekOpen(0);
for (int i = 0; i < nInterleave; i++) {
int nCurrentCPU;
int nNext;
// Run 68000
nCurrentCPU = 0;
nNext = (i + 1) * nCyclesTotal[nCurrentCPU] / nInterleave;
// Trigger VBlank interrupt
if (!bVBlank && nNext > nToaCyclesVBlankStart) {
if (nCyclesDone[nCurrentCPU] < nToaCyclesVBlankStart) {
nCyclesSegment = nToaCyclesVBlankStart - nCyclesDone[nCurrentCPU];
nCyclesDone[nCurrentCPU] += SekRun(nCyclesSegment);
}
bVBlank = true;
ToaBufferGP9001Sprites();
SekSetIRQLine(4, SEK_IRQSTATUS_AUTO);
}
nCyclesSegment = nNext - nCyclesDone[nCurrentCPU];
if (bVBlank || (!CheckSleep(nCurrentCPU))) { // See if this CPU is busywaiting
nCyclesDone[nCurrentCPU] += SekRun(nCyclesSegment);
} else {
nCyclesDone[nCurrentCPU] += SekIdle(nCyclesSegment);
}
{
// Render sound segment
if (pBurnSoundOut) {
int nSegmentLength = nBurnSoundLen / nInterleave;
short* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
BurnYM2151Render(pSoundBuf, nSegmentLength);
MSM6295Render(0, pSoundBuf, nSegmentLength);
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);
MSM6295Render(0, pSoundBuf, nSegmentLength);
}
}
}
SekClose();
if (pBurnDraw != NULL) {
DrvDraw(); // Draw screen if needed
}
return 0;
}
