Add multi-chip support to burn_y8950.cpp and hook up in Cybertank
This commit is contained in:
Barry Harris
parent
89e499e1be
commit
3650b004a8
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@ -24,7 +24,7 @@ static UINT8 *DrvGfxROM2;
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static UINT8 *DrvGfxROM3;
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static UINT8 *DrvGfxROM4;
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static UINT8 *DrvSndROM0;
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//static UINT8 *DrvSndROM1;
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static UINT8 *DrvSndROM1;
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static UINT8 *Drv68KRAM0;
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static UINT8 *DrvSprRAM;
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static UINT8 *DrvVidRAM0;
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@ -278,12 +278,12 @@ static void __fastcall cybertnk_sound_write(UINT16 address, UINT8 data)
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{
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case 0xa000:
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case 0xa001:
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// y8950_w #0
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BurnY8950Write(0, address & 1, data);
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return;
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case 0xc000:
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case 0xc001:
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BurnY8950Write(address & 1, data);
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BurnY8950Write(1, address & 1, data);
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return;
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}
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}
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@ -292,8 +292,8 @@ static UINT8 __fastcall cybertnk_sound_read(UINT16 address)
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{
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switch (address)
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{
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case 0xa000: // y8950_r
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return rand(); // keep the z80 happy until y8950 #0 is hooked up
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case 0xa000:
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return BurnY8950Read(0, address & 1);
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case 0xa001:
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ZetSetIRQLine(0, ZET_IRQSTATUS_NONE);
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@ -301,7 +301,7 @@ static UINT8 __fastcall cybertnk_sound_read(UINT16 address)
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case 0xc000:
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case 0xc001:
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return BurnY8950Read(address & 1);
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return BurnY8950Read(1, address & 1);
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}
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return 0;
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@ -332,7 +332,7 @@ static INT32 MemIndex()
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DrvTransTab3 = Next; Next += 0x080000 / (1 * 1024);
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DrvSndROM0 = Next; Next += 0x040000;
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// DrvSndROM1 = Next; Next += 0x080000;
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DrvSndROM1 = Next; Next += 0x080000;
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DrvPalette = (UINT32*)Next; Next += 0x2002 * sizeof(UINT32);
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@ -461,9 +461,9 @@ static INT32 DrvInit()
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if (BurnLoadRom(DrvSndROM0 + 0x000000, 5, 1)) return 1;
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if (BurnLoadRom(DrvSndROM0 + 0x020000, 6, 1)) return 1;
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// if (BurnLoadRom(DrvSndROM1 + 0x000000, 7, 1)) return 1;
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// if (BurnLoadRom(DrvSndROM1 + 0x020000, 8, 1)) return 1;
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// memset (DrvSndROM1 + 0x40000, 0xff, 0x40000);
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if (BurnLoadRom(DrvSndROM1 + 0x000000, 7, 1)) return 1;
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if (BurnLoadRom(DrvSndROM1 + 0x020000, 8, 1)) return 1;
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memset (DrvSndROM1 + 0x40000, 0xff, 0x40000);
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if (BurnLoadRom(DrvGfxROM0 + 0x000000, 9, 1)) return 1;
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if (BurnLoadRom(DrvGfxROM0 + 0x010000, 10, 1)) return 1;
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@ -550,11 +550,10 @@ static INT32 DrvInit()
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ZetClose();
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// These use the same roms!
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// BurnY8950Init(3579545, DrvSndROM0, 0x40000, NULL, &DrvSynchroniseStream, 0); // #0
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BurnY8950Init(3579545, DrvSndROM0, 0x40000, NULL, &DrvSynchroniseStream, 0); // #1
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BurnY8950Init(2, 3579545, DrvSndROM0, 0x40000, DrvSndROM1, 0x80000, NULL, &DrvSynchroniseStream, 0);
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BurnTimerAttachZetY8950(3579545);
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// BurnY8950SetRoute(BURN_SND_Y8950_ROUTE, 1.00, BURN_SND_ROUTE_BOTH); // #0
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BurnY8950SetRoute(BURN_SND_Y8950_ROUTE, 1.00, BURN_SND_ROUTE_BOTH); // #1
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BurnY8950SetRoute(0, BURN_SND_Y8950_ROUTE, 1.00, BURN_SND_ROUTE_RIGHT); // #0
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BurnY8950SetRoute(1, BURN_SND_Y8950_ROUTE, 1.00, BURN_SND_ROUTE_RIGHT); // #1
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GenericTilesInit();
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@ -218,7 +218,7 @@ void ginganin_sound_write(UINT16 address, UINT8 data)
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case 0x2000:
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case 0x2001: // y8950
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BurnY8950Write(address & 1, data);
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BurnY8950Write(0, address & 1, data);
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return;
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case 0x2800:
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@ -403,9 +403,9 @@ static INT32 DrvInit()
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AY8910Init(0, 3579545 / 2, nBurnSoundRate, NULL, NULL, NULL, NULL);
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AY8910SetAllRoutes(0, 0.10, BURN_SND_ROUTE_BOTH);
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BurnY8950Init(3579545, DrvSndROM, 0x20000, NULL, &DrvSynchroniseStream, 1);
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BurnY8950Init(1, 3579545, DrvSndROM, 0x20000, NULL, 0, NULL, &DrvSynchroniseStream, 1);
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BurnTimerAttachM6809Y8950(1000000);
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BurnY8950SetRoute(BURN_SND_Y8950_ROUTE, 1.00, BURN_SND_ROUTE_BOTH);
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BurnY8950SetRoute(0, BURN_SND_Y8950_ROUTE, 1.00, BURN_SND_ROUTE_BOTH);
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GenericTilesInit();
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@ -280,6 +280,8 @@ INT32 BurnTimerAttachM6502Y8950(INT32 nClockspeed)
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// Sound Related
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#define MAX_Y8950 2
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void (*BurnY8950Update)(INT16* pSoundBuf, INT32 nSegmentEnd);
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static INT32 (*BurnY8950StreamCallback)(INT32 nSoundRate);
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@ -287,17 +289,19 @@ static INT32 (*BurnY8950StreamCallback)(INT32 nSoundRate);
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static INT32 nBurnY8950SoundRate;
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static INT16* pBuffer;
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static INT16* pY8950Buffer;
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static INT16* pY8950Buffer[MAX_Y8950];
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static INT32 nY8950Position;
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static UINT32 nSampleSize;
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static INT32 nFractionalPosition;
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static INT32 nNumChips = 0;
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static INT32 bY8950AddSignal;
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static double Y8950Volumes[1];
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static INT32 Y8950RouteDirs[1];
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static double Y8950Volumes[1 * MAX_Y8950];
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static INT32 Y8950RouteDirs[1 * MAX_Y8950];
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// ----------------------------------------------------------------------------
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// Dummy functions
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@ -328,6 +332,10 @@ static void Y8950Render(INT32 nSegmentLength)
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nSegmentLength -= nY8950Position;
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Y8950UpdateOne(0, pBuffer + 0 * 4096 + 4 + nY8950Position, nSegmentLength);
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if (nNumChips > 1) {
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Y8950UpdateOne(1, pBuffer + 1 * 4096 + 4 + nY8950Position, nSegmentLength);
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}
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nY8950Position += nSegmentLength;
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}
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@ -355,25 +363,44 @@ static void Y8950UpdateResample(INT16* pSoundBuf, INT32 nSegmentEnd)
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nSegmentLength <<= 1;
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Y8950Render(nSamplesNeeded);
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pY8950Buffer = pBuffer + 0 * 4096 + 4;
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pY8950Buffer[0] = pBuffer + 0 * 4096 + 4;
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if (nNumChips > 1) {
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pY8950Buffer[1] = pBuffer + 1 * 4096 + 4;
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}
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for (INT32 i = (nFractionalPosition & 0xFFFF0000) >> 15; i < nSegmentLength; i += 2, nFractionalPosition += nSampleSize) {
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INT32 nLeftSample[4] = {0, 0, 0, 0};
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INT32 nRightSample[4] = {0, 0, 0, 0};
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INT32 nTotalLeftSample, nTotalRightSample;
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if ((Y8950RouteDirs[BURN_SND_Y8950_ROUTE] & BURN_SND_ROUTE_LEFT) == BURN_SND_ROUTE_LEFT) {
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nLeftSample[0] += (INT32)(pY8950Buffer[(nFractionalPosition >> 16) - 3] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nLeftSample[1] += (INT32)(pY8950Buffer[(nFractionalPosition >> 16) - 2] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nLeftSample[2] += (INT32)(pY8950Buffer[(nFractionalPosition >> 16) - 1] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nLeftSample[3] += (INT32)(pY8950Buffer[(nFractionalPosition >> 16) - 0] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nLeftSample[0] += (INT32)(pY8950Buffer[0][(nFractionalPosition >> 16) - 3] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nLeftSample[1] += (INT32)(pY8950Buffer[0][(nFractionalPosition >> 16) - 2] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nLeftSample[2] += (INT32)(pY8950Buffer[0][(nFractionalPosition >> 16) - 1] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nLeftSample[3] += (INT32)(pY8950Buffer[0][(nFractionalPosition >> 16) - 0] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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}
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if ((Y8950RouteDirs[BURN_SND_Y8950_ROUTE] & BURN_SND_ROUTE_RIGHT) == BURN_SND_ROUTE_RIGHT) {
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nRightSample[0] += (INT32)(pY8950Buffer[(nFractionalPosition >> 16) - 3] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nRightSample[1] += (INT32)(pY8950Buffer[(nFractionalPosition >> 16) - 2] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nRightSample[2] += (INT32)(pY8950Buffer[(nFractionalPosition >> 16) - 1] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nRightSample[3] += (INT32)(pY8950Buffer[(nFractionalPosition >> 16) - 0] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nRightSample[0] += (INT32)(pY8950Buffer[0][(nFractionalPosition >> 16) - 3] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nRightSample[1] += (INT32)(pY8950Buffer[0][(nFractionalPosition >> 16) - 2] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nRightSample[2] += (INT32)(pY8950Buffer[0][(nFractionalPosition >> 16) - 1] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nRightSample[3] += (INT32)(pY8950Buffer[0][(nFractionalPosition >> 16) - 0] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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}
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if (nNumChips > 1) {
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if ((Y8950RouteDirs[1 + BURN_SND_Y8950_ROUTE] & BURN_SND_ROUTE_LEFT) == BURN_SND_ROUTE_LEFT) {
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nLeftSample[0] += (INT32)(pY8950Buffer[1][(nFractionalPosition >> 16) - 3] * Y8950Volumes[1 + BURN_SND_Y8950_ROUTE]);
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nLeftSample[1] += (INT32)(pY8950Buffer[1][(nFractionalPosition >> 16) - 2] * Y8950Volumes[1 + BURN_SND_Y8950_ROUTE]);
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nLeftSample[2] += (INT32)(pY8950Buffer[1][(nFractionalPosition >> 16) - 1] * Y8950Volumes[1 + BURN_SND_Y8950_ROUTE]);
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nLeftSample[3] += (INT32)(pY8950Buffer[1][(nFractionalPosition >> 16) - 0] * Y8950Volumes[1 + BURN_SND_Y8950_ROUTE]);
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}
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if ((Y8950RouteDirs[1 + BURN_SND_Y8950_ROUTE] & BURN_SND_ROUTE_RIGHT) == BURN_SND_ROUTE_RIGHT) {
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nRightSample[0] += (INT32)(pY8950Buffer[1][(nFractionalPosition >> 16) - 3] * Y8950Volumes[1 + BURN_SND_Y8950_ROUTE]);
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nRightSample[1] += (INT32)(pY8950Buffer[1][(nFractionalPosition >> 16) - 2] * Y8950Volumes[1 + BURN_SND_Y8950_ROUTE]);
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nRightSample[2] += (INT32)(pY8950Buffer[1][(nFractionalPosition >> 16) - 1] * Y8950Volumes[1 + BURN_SND_Y8950_ROUTE]);
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nRightSample[3] += (INT32)(pY8950Buffer[1][(nFractionalPosition >> 16) - 0] * Y8950Volumes[1 + BURN_SND_Y8950_ROUTE]);
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}
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}
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nTotalLeftSample = INTERPOLATE4PS_16BIT((nFractionalPosition >> 4) & 0x0fff, nLeftSample[0], nLeftSample[1], nLeftSample[2], nLeftSample[3]);
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@ -395,7 +422,11 @@ static void Y8950UpdateResample(INT16* pSoundBuf, INT32 nSegmentEnd)
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INT32 nExtraSamples = nSamplesNeeded - (nFractionalPosition >> 16);
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for (INT32 i = -4; i < nExtraSamples; i++) {
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pY8950Buffer[i] = pY8950Buffer[(nFractionalPosition >> 16) + i];
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pY8950Buffer[0][i] = pY8950Buffer[0][(nFractionalPosition >> 16) + i];
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if (nNumChips > 1) {
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pY8950Buffer[1][i] = pY8950Buffer[1][(nFractionalPosition >> 16) + i];
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}
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}
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nFractionalPosition &= 0xFFFF;
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@ -422,16 +453,29 @@ static void Y8950UpdateNormal(INT16* pSoundBuf, INT32 nSegmentEnd)
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Y8950Render(nSegmentEnd);
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pY8950Buffer = pBuffer + 4 + 0 * 4096;
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pY8950Buffer[0] = pBuffer + 4 + 0 * 4096;
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if (nNumChips > 1) {
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pY8950Buffer[1] = pBuffer + 4 + 1 * 4096;
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}
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for (INT32 n = nFractionalPosition; n < nSegmentLength; n++) {
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INT32 nLeftSample = 0, nRightSample = 0;
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if ((Y8950RouteDirs[BURN_SND_Y8950_ROUTE] & BURN_SND_ROUTE_LEFT) == BURN_SND_ROUTE_LEFT) {
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nLeftSample += (INT32)(pY8950Buffer[n] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nLeftSample += (INT32)(pY8950Buffer[0][n] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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}
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if ((Y8950RouteDirs[BURN_SND_Y8950_ROUTE] & BURN_SND_ROUTE_RIGHT) == BURN_SND_ROUTE_RIGHT) {
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nRightSample += (INT32)(pY8950Buffer[n] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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nRightSample += (INT32)(pY8950Buffer[0][n] * Y8950Volumes[BURN_SND_Y8950_ROUTE]);
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}
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if (nNumChips > 1) {
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if ((Y8950RouteDirs[1 + BURN_SND_Y8950_ROUTE] & BURN_SND_ROUTE_LEFT) == BURN_SND_ROUTE_LEFT) {
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nLeftSample += (INT32)(pY8950Buffer[1][n] * Y8950Volumes[1 + BURN_SND_Y8950_ROUTE]);
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}
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if ((Y8950RouteDirs[1 + BURN_SND_Y8950_ROUTE] & BURN_SND_ROUTE_RIGHT) == BURN_SND_ROUTE_RIGHT) {
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nRightSample += (INT32)(pY8950Buffer[1][n] * Y8950Volumes[1 + BURN_SND_Y8950_ROUTE]);
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}
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}
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nLeftSample = BURN_SND_CLIP(nLeftSample);
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@ -485,7 +529,9 @@ void BurnY8950Reset()
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BurnTimerResetY8950();
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Y8950ResetChip(0);
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for (INT32 i = 0; i < nNumChips; i++) {
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Y8950ResetChip(i);
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}
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}
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void BurnY8950Exit()
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@ -498,17 +544,15 @@ void BurnY8950Exit()
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BurnTimerExitY8950();
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if (pBuffer) {
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free(pBuffer);
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pBuffer = NULL;
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}
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BurnFree(pBuffer);
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nNumChips = 0;
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bY8950AddSignal = 0;
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DebugSnd_Y8950Initted = 0;
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}
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INT32 BurnY8950Init(INT32 nClockFrequency, UINT8* Y8950ADPCMROM, INT32 nY8950ADPCMSize, OPL_IRQHANDLER IRQCallback, INT32 (*StreamCallback)(INT32), INT32 bAddSignal)
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INT32 BurnY8950Init(INT32 num, INT32 nClockFrequency, UINT8* Y8950ADPCM0ROM, INT32 nY8950ADPCM0Size, UINT8* Y8950ADPCM1ROM, INT32 nY8950ADPCM1Size, OPL_IRQHANDLER IRQCallback, INT32 (*StreamCallback)(INT32), INT32 bAddSignal)
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{
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BurnTimerInitY8950(&Y8950TimerOver, NULL);
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@ -517,7 +561,7 @@ INT32 BurnY8950Init(INT32 nClockFrequency, UINT8* Y8950ADPCMROM, INT32 nY8950ADP
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BurnY8950Update = Y8950UpdateDummy;
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Y8950Init(1, nClockFrequency, 11025);
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Y8950Init(num, nClockFrequency, 11025);
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return 0;
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}
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@ -541,39 +585,58 @@ INT32 BurnY8950Init(INT32 nClockFrequency, UINT8* Y8950ADPCMROM, INT32 nY8950ADP
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BurnY8950Update = Y8950UpdateNormal;
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}
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Y8950Init(1, nClockFrequency, nBurnY8950SoundRate);
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Y8950Init(num, nClockFrequency, nBurnY8950SoundRate);
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Y8950SetIRQHandler(0, IRQCallback, 0);
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Y8950SetTimerHandler(0, &BurnOPLTimerCallbackY8950, 0);
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Y8950SetUpdateHandler(0, &BurnY8950UpdateRequest, 0);
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Y8950SetDeltaTMemory(0, Y8950ADPCMROM, nY8950ADPCMSize);
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Y8950SetDeltaTMemory(0, Y8950ADPCM0ROM, nY8950ADPCM0Size);
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if (num > 1) {
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// Y8950SetIRQHandler(1, IRQCallback, 0); // ??
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Y8950SetTimerHandler(1, &BurnOPLTimerCallbackY8950, 0);
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Y8950SetUpdateHandler(1, &BurnY8950UpdateRequest, 0);
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Y8950SetDeltaTMemory(1, Y8950ADPCM1ROM, nY8950ADPCM1Size);
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}
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pBuffer = (INT16*)malloc(4096 * sizeof(INT16));
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memset(pBuffer, 0, 4096 * sizeof(INT16));
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pBuffer = (INT16*)BurnMalloc(4096 * num * sizeof(INT16));
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memset(pBuffer, 0, 4096 * num * sizeof(INT16));
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nY8950Position = 0;
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nFractionalPosition = 0;
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nNumChips = num;
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bY8950AddSignal = bAddSignal;
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// default routes
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Y8950Volumes[BURN_SND_Y8950_ROUTE] = 1.00;
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Y8950RouteDirs[BURN_SND_Y8950_ROUTE] = BURN_SND_ROUTE_BOTH;
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if (nNumChips > 1) {
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Y8950Volumes[1 + BURN_SND_Y8950_ROUTE] = 1.00;
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Y8950RouteDirs[1 + BURN_SND_Y8950_ROUTE] = BURN_SND_ROUTE_BOTH;
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}
|
||||
|
||||
DebugSnd_Y8950Initted = 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void BurnY8950SetRoute(INT32 nIndex, double nVolume, INT32 nRouteDir)
|
||||
void BurnY8950SetRoute(INT32 nChip, INT32 nIndex, double nVolume, INT32 nRouteDir)
|
||||
{
|
||||
#if defined FBA_DEBUG
|
||||
if (!DebugSnd_Y8950Initted) bprintf(PRINT_ERROR, _T("BurnY8950SetRoute called without init\n"));
|
||||
if (nIndex < 0 || nIndex > 1) bprintf(PRINT_ERROR, _T("BurnY8950SetRoute called with invalid index %i\n"), nIndex);
|
||||
if (nChip >= nNumChips) bprintf(PRINT_ERROR, _T("BurnY8950SetRoute called with invalid chip %i\n"), nChip);
|
||||
#endif
|
||||
|
||||
Y8950Volumes[nIndex] = nVolume;
|
||||
Y8950RouteDirs[nIndex] = nRouteDir;
|
||||
if (nChip == 0) {
|
||||
Y8950Volumes[nIndex] = nVolume;
|
||||
Y8950RouteDirs[nIndex] = nRouteDir;
|
||||
}
|
||||
|
||||
if (nChip == 1) {
|
||||
Y8950Volumes[1 + nIndex] = nVolume;
|
||||
Y8950RouteDirs[1 + nIndex] = nRouteDir;
|
||||
}
|
||||
}
|
||||
|
||||
void BurnY8950Scan(INT32 nAction, INT32* pnMin)
|
||||
|
|
@ -589,3 +652,5 @@ void BurnY8950Scan(INT32 nAction, INT32* pnMin)
|
|||
SCAN_VAR(nY8950Position);
|
||||
}
|
||||
}
|
||||
|
||||
#undef MAX_Y8950
|
||||
|
|
|
|||
|
|
@ -18,8 +18,8 @@ INT32 BurnTimerAttachM6502Y8950(INT32 nClockspeed);
|
|||
|
||||
extern "C" void BurnY8950UpdateRequest();
|
||||
|
||||
INT32 BurnY8950Init(INT32 nClockFrequency, UINT8* Y8950ADPCMROM, INT32 nY8950ADPCMSize, OPL_IRQHANDLER IRQCallback, INT32 (*StreamCallback)(INT32), INT32 bAddSignal);
|
||||
void BurnY8950SetRoute(INT32 nIndex, double nVolume, INT32 nRouteDir);
|
||||
INT32 BurnY8950Init(INT32 num, INT32 nClockFrequency, UINT8* Y8950ADPCM0ROM, INT32 nY8950ADPCM0Size, UINT8* Y8950ADPCM1ROM, INT32 nY8950ADPCM1Size, OPL_IRQHANDLER IRQCallback, INT32 (*StreamCallback)(INT32), INT32 bAddSignal);
|
||||
void BurnY8950SetRoute(INT32 nChip, INT32 nIndex, double nVolume, INT32 nRouteDir);
|
||||
void BurnY8950Reset();
|
||||
void BurnY8950Exit();
|
||||
extern void (*BurnY8950Update)(INT16* pSoundBuf, INT32 nSegmentEnd);
|
||||
|
|
@ -27,10 +27,10 @@ void BurnY8950Scan(INT32 nAction, INT32* pnMin);
|
|||
|
||||
#define BURN_SND_Y8950_ROUTE 0
|
||||
|
||||
#define BurnY8950Read(a) Y8950Read(0, a)
|
||||
#define BurnY8950Read(i, a) Y8950Read(i, a)
|
||||
|
||||
#if defined FBA_DEBUG
|
||||
#define BurnY8950Write(a, n) if (!DebugSnd_Y8950Initted) bprintf(PRINT_ERROR, _T("BurnY8950Write called without init\n")); Y8950Write(0, a, n)
|
||||
#define BurnY8950Write(i, a, n) if (!DebugSnd_Y8950Initted) bprintf(PRINT_ERROR, _T("BurnY8950Write called without init\n")); Y8950Write(i, a, n)
|
||||
#else
|
||||
#define BurnY8950Write(a, n) Y8950Write(0, a, n)
|
||||
#define BurnY8950Write(i, a, n) Y8950Write(i, a, n)
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue