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Update a couple of games that use the DAC

This commit is contained in:
iq_132 2012-03-15 02:23:46 +00:00
parent a17b0b51fe
commit bdf5a5a20f
2 changed files with 38 additions and 69 deletions
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38
src/burn/drv/konami/d_mogura.cpp
View File

@ -169,6 +169,11 @@ static void DrvPaletteInit()
}
}
static INT32 moguraDACSync()
{
return (float)(nBurnSoundLen * (ZetTotalCycles() / (3000000.0000 / (nBurnFPS / 100.0000))));
}
static INT32 DrvDoReset()
{
memset (AllRam, 0, RamEnd - AllRam);
@ -241,8 +246,8 @@ static INT32 DrvInit()
ZetMemEnd();
ZetClose();
DACInit(0, 0, 0);
DACInit(1, 0, 0);
DACInit(0, 0, 0, moguraDACSync);
DACInit(1, 0, 0, moguraDACSync);
GenericTilesInit();
@ -300,6 +305,8 @@ static INT32 DrvFrame()
DrvDoReset();
}
ZetNewFrame();
{
DrvInputs[0] = 0xff;
DrvInputs[1] = 0x00;
@ -324,35 +331,14 @@ static INT32 DrvFrame()
MoguraClearOpposites(&DrvInputs[3]);
MoguraClearOpposites(&DrvInputs[4]);
INT32 nInterleave = nBurnSoundLen ? nBurnSoundLen : 1;
INT32 nSoundBufferPos = 0;
INT32 nTotalCycles = 3000000 / 60;
ZetOpen(0);
for (INT32 i = 0; i < nInterleave; i++)
{
ZetRun(nTotalCycles / nInterleave);
if (pBurnSoundOut) {
INT32 nSegmentLength = nBurnSoundLen / nInterleave;
INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
DACUpdate(pSoundBuf, nSegmentLength);
nSoundBufferPos += nSegmentLength;
}
}
ZetRun(3000000 / 60);
ZetRaiseIrq(0);
if (pBurnSoundOut) {
INT32 nSegmentLength = nBurnSoundLen - nSoundBufferPos;
INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
if (nSegmentLength) {
DACUpdate(pSoundBuf, nSegmentLength);
}
DACUpdate(pBurnSoundOut, nBurnSoundLen);
}
ZetRaiseIrq(0);
ZetClose();
if (pBurnDraw) {

69
src/burn/drv/taito/d_flstory.cpp
View File

@ -667,6 +667,11 @@ UINT8 __fastcall flstory_sound_read(UINT16 address)
return 0;
}
static INT32 flstoryDACSync()
{
return (float)(nBurnSoundLen * (ZetTotalCycles() / (4000000.000 / (nBurnFPS / 100.000))));
}
static INT32 DrvDoReset()
{
DrvReset = 0;
@ -733,7 +738,7 @@ static INT32 MemIndex()
return 0;
}
static INT32 DrvGfxDecode() // 0, 0x100
static INT32 DrvGfxDecode()
{
INT32 Plane[4] = { 0x80000, 0x80004, 0x00000, 0x00004 };
INT32 XOffs[16] = { 3, 2, 1, 0, 8+3, 8+2, 8+1, 8+0, 16*8+3, 16*8+2, 16*8+1, 16*8+0, 16*8+8+3, 16*8+8+2, 16*8+8+1, 16*8+8+0 };
@ -871,8 +876,8 @@ static INT32 DrvInit()
AY8910Init(0, 2000000, nBurnSoundRate, NULL, NULL, NULL, NULL);
DACInit(0, 0, 1);
DACSetVolShift(0, 4);
DACInit(0, 0, 1, flstoryDACSync);
DACSetVolShift(0, 2);
GenericTilesInit();
@ -1128,6 +1133,8 @@ static INT32 DrvFrame()
DrvDoReset();
}
ZetNewFrame();
{
memset (DrvInputs, 0xff, 5);
for (INT32 i = 0; i < 8; i++) {
@ -1139,8 +1146,7 @@ static INT32 DrvFrame()
}
}
INT32 nSoundBufferPos = 0;
INT32 nInterleave = nBurnSoundLen ? nBurnSoundLen : 100;
INT32 nInterleave = 100;
INT32 nCyclesTotal[3] = { 5366500 / 60, 4000000 / 60, 3072000 / 60 };
INT32 nCyclesDone[3] = { 0, 0, 0 };
if (select_game == 2) nCyclesTotal[0] = nCyclesTotal[1];
@ -1167,54 +1173,31 @@ static INT32 DrvFrame()
nCyclesDone[2] += m6805Run(nSegment);
m6805Close();
}
if (pBurnSoundOut) {
INT32 nSample;
INT32 nSegmentLength = nBurnSoundLen / nInterleave;
INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
AY8910Update(0, &pAY8910Buffer[0], nSegmentLength);
for (INT32 n = 0; n < nSegmentLength; n++) {
nSample = pAY8910Buffer[0][n];
nSample += pAY8910Buffer[1][n];
nSample += pAY8910Buffer[2][n];
nSample /= 4;
nSample = BURN_SND_CLIP(nSample);
pSoundBuf[(n << 1) + 0] = nSample;
pSoundBuf[(n << 1) + 1] = nSample;
}
DACUpdate(pSoundBuf, nSegmentLength);
nSoundBufferPos += nSegmentLength;
}
}
ZetOpen(1);
if (pBurnSoundOut) {
INT32 nSample;
INT32 nSegmentLength = nBurnSoundLen - nSoundBufferPos;
INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
if (nSegmentLength) {
AY8910Update(0, &pAY8910Buffer[0], nSegmentLength);
for (INT32 n = 0; n < nSegmentLength; n++) {
nSample = pAY8910Buffer[0][n];
nSample += pAY8910Buffer[1][n];
nSample += pAY8910Buffer[2][n];
AY8910Update(0, &pAY8910Buffer[0], nBurnSoundLen);
for (INT32 n = 0; n < nBurnSoundLen; n++) {
nSample = pAY8910Buffer[0][n];
nSample += pAY8910Buffer[1][n];
nSample += pAY8910Buffer[2][n];
nSample /= 4;
nSample /= 4;
nSample = BURN_SND_CLIP(nSample);
nSample = BURN_SND_CLIP(nSample);
pSoundBuf[(n << 1) + 0] = nSample;
pSoundBuf[(n << 1) + 1] = nSample;
}
DACUpdate(pSoundBuf, nSegmentLength);
pBurnSoundOut[(n << 1) + 0] = nSample;
pBurnSoundOut[(n << 1) + 1] = nSample;
}
DACUpdate(pBurnSoundOut, nBurnSoundLen);
}
ZetClose();
if (pBurnDraw) {
BurnDrvRedraw();
}