static int DrvFrame()
{
if (DrvReset) DrvDoReset();
if (bRecalcPalette) {
for (int i=0;i<(0x1000/2); i++)
RamCurPal[i] = CalcCol( RamPal[i] );
bRecalcPalette = 0;
}
DrvInput[0] = 0x00; // Joy1
DrvInput[1] = 0x00; // Joy2
DrvInput[2] = 0x00; // Buttons
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;
}
SekNewFrame();
SekOpen(0);
#if 0
int nCyclesDone = 0;
int nCyclesNext = 0;
for(int i=0; i<10; i++) {
nCyclesNext += (16000000 / 60 / 10);
nCyclesDone += SekRun( nCyclesNext - nCyclesDone );
}
#else
SekRun(16000000 / 60);
#endif
SekSetIRQLine(4, SEK_IRQSTATUS_AUTO);
SekClose();
if (pBurnDraw) DrvDraw();
if (pBurnSoundOut) {
memset(pBurnSoundOut, 0, nBurnSoundLen * 4);
MSM6295Render(0, pBurnSoundOut, nBurnSoundLen);
MSM6295Render(1, pBurnSoundOut, nBurnSoundLen);
}
return 0;
}
void endframe_dec_aud(int cycles)
{
BurnTimerEndFrame(cycles);
if (pBurnSoundOut)
{
BurnYM2203Update(pBurnSoundOut, nBurnSoundLen);
BurnYM3812Update(pBurnSoundOut, nBurnSoundLen);
MSM6295Render(0, pBurnSoundOut, nBurnSoundLen);
}
}
static INT32 DrvFrame()
{
if (DrvReset) {
DrvDoReset();
}
{
memset (DrvInputs, 0xff, 3);
for (INT32 i = 0; i < 8; i++) {
DrvInputs[0] ^= DrvJoy1[i] << i;
DrvInputs[1] ^= DrvJoy2[i] << i;
DrvInputs[2] ^= DrvJoy3[i] << i;
}
}
INT32 nInterleave = 10;
INT32 nCyclesTotal[2] = { 6000000 / 60, 6000000 / 60 };
INT32 nCyclesDone[2] = { 0, 0 };
for (INT32 i = 0; i < nInterleave; i++) {
INT32 nSegment;
ZetOpen(0);
nSegment = nCyclesTotal[0] / nInterleave;
nCyclesDone[0] += ZetRun(nSegment);
if (i == (nInterleave - 1)) ZetSetIRQLine(0, CPU_IRQSTATUS_AUTO);
ZetClose();
ZetOpen(1);
nCyclesDone[1] += ZetRun(nSegment);
ZetClose();
}
if (pBurnSoundOut) {
MSM6295Render(0,pBurnSoundOut, nBurnSoundLen);
}
if (pBurnDraw) {
DrvDraw();
}
return 0;
}
int PsmUpdate(int nEnd)
{
if (bPsmOkay == 0 || pBurnSoundOut == NULL) {
return 1;
}
if (nEnd <= nPos) {
return 0;
}
if (nEnd > nBurnSoundLen) {
nEnd = nBurnSoundLen;
}
// Render FM
BurnYM2151Render(pBurnSoundOut + (nPos << 1), nEnd - nPos);
// Render ADPCM
MSM6295Render(0, pBurnSoundOut + (nPos << 1), nEnd - nPos);
nPos = nEnd;
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 int DrvFrame()
{
int nCyclesVBlank;
int nInterleave = 8;
int nCyclesTotal[2];
int nCyclesDone[2];
int nCyclesSegment;
if (DrvReset) { // Reset machine
DrvDoReset();
}
// Compile digital inputs
DrvInput[0] = 0x0000; // Player 1
DrvInput[1] = 0x0000; // Player 2
for (int i = 0; i < 10; i++) {
DrvInput[0] |= (DrvJoy1[i] & 1) << i;
DrvInput[1] |= (DrvJoy2[i] & 1) << i;
}
CaveClearOpposites(&DrvInput[0]);
CaveClearOpposites(&DrvInput[1]);
SekNewFrame();
nCyclesTotal[0] = (int)((long long)16000000 * nBurnCPUSpeedAdjust / (0x0100 * CAVE_REFRESHRATE));
nCyclesDone[0] = 0;
nCyclesVBlank = nCyclesTotal[0] - (int)((nCyclesTotal[0] * CAVE_VBLANK_LINES) / 271.5);
bVBlank = false;
int nSoundBufferPos = 0;
SekOpen(0);
for (int i = 1; i <= nInterleave; i++) {
int nCurrentCPU = 0;
int nNext = i * nCyclesTotal[nCurrentCPU] / nInterleave;
// Run 68000
// See if we need to trigger the VBlank interrupt
if (!bVBlank && nNext > nCyclesVBlank) {
if (nCyclesDone[nCurrentCPU] < nCyclesVBlank) {
nCyclesSegment = nCyclesVBlank - nCyclesDone[nCurrentCPU];
if (!CheckSleep(nCurrentCPU)) { // See if this CPU is busywaiting
nCyclesDone[nCurrentCPU] += SekRun(nCyclesSegment);
} else {
nCyclesDone[nCurrentCPU] += SekIdle(nCyclesSegment);
}
}
if (pBurnDraw != NULL) {
DrvDraw(); // Draw screen if needed
}
bVBlank = true;
nVideoIRQ = 0;
UpdateIRQStatus();
}
nCyclesSegment = nNext - nCyclesDone[nCurrentCPU];
if (!CheckSleep(nCurrentCPU)) { // See if this CPU is busywaiting
nCyclesDone[nCurrentCPU] += SekRun(nCyclesSegment);
} else {
nCyclesDone[nCurrentCPU] += SekIdle(nCyclesSegment);
}
}
// Make sure the buffer is entirely filled.
{
if (pBurnSoundOut) {
int nSegmentLength = nBurnSoundLen - nSoundBufferPos;
short* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
if (nSegmentLength) {
MSM6295Render(0, pSoundBuf, nSegmentLength);
MSM6295Render(1, pSoundBuf, nSegmentLength);
}
}
}
SekClose();
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;
}
