static INT32 drvInit()
{
INT32 nLen;
#ifdef DRIVER_ROTATION
bToaRotateScreen = true;
#endif
nGP9001ROMSize[0] = 0x01000000;
// Find out how much memory is needed
Mem = NULL;
MemIndex();
nLen = MemEnd - (UINT8*)0;
if ((Mem = (UINT8*)BurnMalloc(nLen)) == NULL) {
return 1;
}
memset(Mem, 0, nLen); // Zero memory
MemIndex(); // Index the allocated memory
if (LoadRoms()) {
return 1;
}
{
SekInit(0, 0x68000); // Allocate 68000
SekOpen(0);
// Map 68000 memory:
SekMapMemory(Rom01, 0x000000, 0x1FFFFF, SM_ROM); // CPU 0 ROM
SekMapMemory(Ram02, 0x208000, 0x20FFFF, SM_RAM);
Map68KTextROM(true);
SekSetReadWordHandler(0, batriderReadWord);
SekSetReadByteHandler(0, batriderReadByte);
SekSetWriteWordHandler(0, batriderWriteWord);
SekSetWriteByteHandler(0, batriderWriteByte);
SekMapHandler(1, 0x400000, 0x400400, SM_RAM); // GP9001 addresses
SekSetReadWordHandler(1, batriderReadWordGP9001);
SekSetWriteWordHandler(1, batriderWriteWordGP9001);
SekMapHandler(2, 0x300000, 0x37FFFF, SM_ROM); // Z80 ROM
SekSetReadByteHandler(2, batriderReadByteZ80ROM);
SekSetReadWordHandler(2, batriderReadWordZ80ROM);
SekClose();
}
nSpriteYOffset = 0x0001;
nLayer0XOffset = -0x01D6;
nLayer1XOffset = -0x01D8;
nLayer2XOffset = -0x01DA;
ToaInitGP9001();
nExtraTXOffset = 0x2C;
ToaExtraTextInit();
drvZInit(); // Initialize Z80
BurnYM2151Init(32000000 / 8);
BurnYM2151SetAllRoutes(1.00, BURN_SND_ROUTE_BOTH);
MSM6295Init(0, 32000000 / 10 / 132, 1);
MSM6295Init(1, 32000000 / 10 / 165, 1);
MSM6295SetRoute(0, 1.00, BURN_SND_ROUTE_BOTH);
MSM6295SetRoute(1, 1.00, BURN_SND_ROUTE_BOTH);
nToaPalLen = nColCount;
ToaPalSrc = RamPal;
ToaPalInit();
nTextROMStatus = -1;
bDrawScreen = true;
drvDoReset(); // Reset machine
return 0;
}
static INT32 drvFrame()
{
INT32 nInterleave = 8;
if (drvReset) { // Reset machine
//HACK
wait_control=60;
glob_framecpt=0;
glob_replay_last_dx16=glob_replay_last_dy16=0;
glob_replay_last_fingerOn=0;
//
drvDoReset();
}
if (glob_replay_mode==REPLAY_PLAYBACK_MODE) { //REPLAY
unsigned int next_frame_event;
next_frame_event=(unsigned int)(glob_replay_data_stream[glob_replay_data_index])|((unsigned int)(glob_replay_data_stream[glob_replay_data_index+1])<<8)
|((unsigned int)(glob_replay_data_stream[glob_replay_data_index+2])<<16)|((unsigned int)(glob_replay_data_stream[glob_replay_data_index+3])<<24);
if (glob_framecpt==next_frame_event) {
glob_replay_data_index+=4;
glob_replay_flag=glob_replay_data_stream[glob_replay_data_index++];
if (glob_replay_flag&REPLAY_FLAG_TOUCHONOFF) {
glob_replay_last_fingerOn^=1;
}
if (glob_replay_flag&REPLAY_FLAG_POSX) {
glob_replay_last_dx16=(unsigned int)(glob_replay_data_stream[glob_replay_data_index])|((unsigned int)(glob_replay_data_stream[glob_replay_data_index+1])<<8);
glob_replay_data_index+=2;
}
if (glob_replay_flag&REPLAY_FLAG_POSY) {
glob_replay_last_dy16=(unsigned int)(glob_replay_data_stream[glob_replay_data_index])|((unsigned int)(glob_replay_data_stream[glob_replay_data_index+1])<<8);
glob_replay_data_index+=2;
}
if (glob_replay_flag&REPLAY_FLAG_IN0) {
last_DrvInput[0]=(unsigned int)(glob_replay_data_stream[glob_replay_data_index]);
glob_replay_data_index++;
}
if (glob_replay_flag&REPLAY_FLAG_IN1) {
last_DrvInput[1]=(unsigned int)(glob_replay_data_stream[glob_replay_data_index]);
glob_replay_data_index++;
}
if (glob_replay_flag&REPLAY_FLAG_IN2) {
last_DrvInput[2]=(unsigned int)(glob_replay_data_stream[glob_replay_data_index]);
glob_replay_data_index++;
}
}
drvInput[0]=last_DrvInput[0];
drvInput[1]=last_DrvInput[1];
drvInput[2]=last_DrvInput[2];
} else {
// 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;
}
//HACK
if (glob_ffingeron&&virtual_stick_on) {
if (glob_mov_y>0) drvInput[0]|=1;
if (glob_mov_y<0) drvInput[0]|=2;
if (glob_mov_x<0) drvInput[0]|=4;
if (glob_mov_x>0) drvInput[0]|=8;
if (cur_ifba_conf->vpad_followfinger_firemode==0) {
drvInput[0]&=~((1<<4)); //clear fire 1
if (glob_shooton) {
switch (glob_shootmode) {
case 0: //shoot
if ((glob_autofirecpt%10)==0) drvInput[0]|=1<<4;
glob_autofirecpt++;
break;
case 1: //laser
drvInput[0]|=1<<4;
break;
}
}
}
}
//
ToaClearOpposites(&drvInput[0]);
ToaClearOpposites(&drvInput[1]);
//HACK
//replay data - drvinputs
if ((glob_replay_mode==REPLAY_RECORD_MODE)&&(glob_replay_data_index<MAX_REPLAY_DATA_BYTES-MAX_REPLAY_FRAME_SIZE)) {//SAVE REPLAY
glob_replay_flag=0;
if (glob_framecpt==0) {//first frame
//STORE FRAME_INDEX (0)
glob_replay_data_stream[glob_replay_data_index++]=glob_framecpt&0xFF; //frame index
glob_replay_data_stream[glob_replay_data_index++]=(glob_framecpt>>8)&0xFF; //frame index
glob_replay_data_stream[glob_replay_data_index++]=(glob_framecpt>>16)&0xFF; //frame index
glob_replay_data_stream[glob_replay_data_index++]=(glob_framecpt>>24)&0xFF; //frame index
//STORE FLAG (00001100b)
glob_replay_data_stream[glob_replay_data_index++]=REPLAY_FLAG_IN0|REPLAY_FLAG_IN1|REPLAY_FLAG_IN2;
//STORE INPUTS
glob_replay_data_stream[glob_replay_data_index++]=drvInput[0];
glob_replay_data_stream[glob_replay_data_index++]=drvInput[1];
glob_replay_data_stream[glob_replay_data_index++]=drvInput[2];
last_DrvInput[0]=drvInput[0];
last_DrvInput[1]=drvInput[1];
last_DrvInput[2]=drvInput[2];
} else {
if (last_DrvInput[0]!=drvInput[0]) {
int twinhawkFrame()
{
if (drvReset) { // Reset machine
drvDoReset();
}
twinhawkInpMake();
int nInterleave =10;
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);
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);
}
}
}
SekSetIRQLine(2, SEK_IRQSTATUS_AUTO);
ZetClose();
SekClose();
if (pBurnDraw) {
twinhawkDraw(); // Draw screen if needed
}
return 0;
}
int twinhawkInit()
{
int nRet=0; int nLen=0;
//--------------Allocate Memory-----------------
Mem=NULL;
MemIndex();
nLen=MemEnd-(unsigned char *)0;
Mem=(unsigned char *)malloc(nLen);
if (Mem==NULL)
return 1;
memset(Mem,0,nLen); // blank all memory
MemIndex(); // Index the allocated memory
//--------------- Load Roms -------------------
nRet=LoadRoms();
if (nRet!=0)
return 1; // Load the roms into memory
// Map in memory:
// ----------------- Cpu 1 68k ------------------------
SekInit(0, 0x68000); // Allocate 1 68000
SekOpen(0);
SekMapMemory( Rom ,0x000000,0x3ffff,SM_ROM); // 68000 Rom
SekMapMemory(twinhawk_src_pal,0xb00000,0xb00FFF,SM_RAM);
SekMapMemory(sysbvidattr,0xd00000,0xd00fff,SM_RAM);
SekMapMemory(sysbvidram,0xe00000,0xe03fff,SM_RAM);
SekMapMemory(twinhawk_ram,0xf00000,0xf03fff,SM_RAM);
SekSetReadWordHandler(0, twinhawkReadWord);
SekSetWriteWordHandler(0, twinhawkWriteWord);
SekSetReadByteHandler(0, twinhawkReadByte);
SekSetWriteByteHandler(0, twinhawkWriteByte);
SekClose();
// ------------------------------------------------
// ----------------- Cpu 2 Z80 ------------------------
ZetInit(1);
ZetOpen(0);
ZetSetReadHandler(twinhawkZ80Read);
ZetSetWriteHandler(twinhawkZ80Write);
ZetMapArea (0x0000,0x3FFF,0,z80_rom);
ZetMapArea (0x0000,0x3FFF,2,z80_rom);
// ZetMapArea (0x4000,0x7FFF,0,z80_rom+0x4000);
// ZetMapArea (0x4000,0x7FFF,2,z80_rom+0x4000);
ZetMapArea (0xc000,0xdfff,0,z80_ram);
ZetMapArea (0xc000,0xdfff,2,z80_ram);
ZetMapArea (0xc000,0xdfff,1,z80_ram);
ZetMemEnd();
ZetMemCallback(0xe000, 0xFFFF, 0); // Read
ZetMemCallback(0xe000, 0xFFFF, 1); // Write
ZetReset();
ZetClose();
//-------------------------------------------------
//-------- sound stuff ----------------------------
//---------- YM2151 Setup ----------------------
BurnYM2151Init(4000000, 50.0);
BurnYM2151SetIrqHandler(&twinhawkYM2151IRQHandler);
nCurrentBank=-1;
//--------------------------------------------------
// ------- GFX Init -------------------
taito_pal=twinhawk_pal;
SysXInit(0);
drvDoReset();
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 drvInit()
{
int nLen;
#ifdef DRIVER_ROTATION
bToaRotateScreen = true;
#endif
nGP9001ROMSize[0] = 0x01000000;
// Find out how much memory is needed
Mem = NULL;
MemIndex();
nLen = MemEnd - (unsigned char*)0;
if ((Mem = (unsigned char*)malloc(nLen)) == NULL) {
return 1;
}
memset(Mem, 0, nLen); // Zero memory
MemIndex(); // Index the allocated memory
if (LoadRoms()) {
return 1;
}
{
SekInit(0, 0x68000); // Allocate 68000
SekOpen(0);
// Map 68000 memory:
SekMapMemory(Rom01, 0x000000, 0x1FFFFF, SM_ROM); // CPU 0 ROM
SekMapMemory(Ram02, 0x208000, 0x20FFFF, SM_RAM);
Map68KTextROM(true);
SekSetReadWordHandler(0, batriderReadWord);
SekSetReadByteHandler(0, batriderReadByte);
SekSetWriteWordHandler(0, batriderWriteWord);
SekSetWriteByteHandler(0, batriderWriteByte);
SekMapHandler(1, 0x400000, 0x400400, SM_RAM); // GP9001 addresses
SekSetReadWordHandler(1, batriderReadWordGP9001);
SekSetWriteWordHandler(1, batriderWriteWordGP9001);
SekMapHandler(2, 0x300000, 0x37FFFF, SM_ROM); // Z80 ROM
SekSetReadByteHandler(2, batriderReadByteZ80ROM);
SekSetReadWordHandler(2, batriderReadWordZ80ROM);
SekClose();
}
nSpriteYOffset = 0x0001;
nLayer0XOffset = -0x01D6;
nLayer1XOffset = -0x01D8;
nLayer2XOffset = -0x01DA;
ToaInitGP9001();
nExtraTXOffset = 0x2C;
ToaExtraTextInit();
drvZInit(); // Initialize Z80
BurnYM2151Init(32000000 / 8, 50.0);
MSM6295Init(0, 32000000 / 10 / 132, 50.0, 1);
MSM6295Init(1, 32000000 / 10 / 165, 50.0, 1);
nToaPalLen = nColCount;
ToaPalSrc = RamPal;
ToaPalInit();
nTextROMStatus = -1;
bDrawScreen = true;
#if defined FBA_DEBUG && defined USE_SPEEDHACKS
bprintf(PRINT_IMPORTANT, _T(" * Using speed-hacks (detecting idle loops).\n"));
#endif
drvDoReset(); // Reset machine
return 0;
}
int rastanInit()
{
int nRet=0; int nLen=0;
//--------------Allocate Memory-----------------
Mem=NULL;
MemIndex();
nLen=MemEnd-(unsigned char *)0;
Mem=(unsigned char *)malloc(nLen);
if (Mem==NULL)
return 1;
memset(Mem,0,nLen); // blank all memory
MemIndex(); // Index the allocated memory
//--------------- Load Roms -------------------
nRet=LoadRoms();
if (nRet!=0)
return 1; // Load the roms into memory
taito_pal=rastan_pal;
init_taito_gfx();
// Map in memory:
// ----------------- Cpu 1 ------------------------
SekInit(0, 0x68000); // Allocate 1 68000
SekOpen(0);
SekMapMemory( Rom ,0x000000,0x05ffff,SM_ROM); // 68000 Rom
SekMapMemory(rastan_ram,0x10c000,0x10ffff,SM_RAM); //0x4000
SekMapMemory(rastan_src_pal,0x200000,0x200fff,SM_RAM);
SekMapMemory(rastan_ram+0x4000,0x350008,0x350010,SM_RAM);
SekMapMemory(PC090OJ_spritectrl,0x380000,0x380003,SM_RAM);
SekMapMemory(rastan_ram+0x4012,0x3c0000,0x3c0003,SM_WRITE);
SekMapMemory(PC080SN_word_0,0xc00000,0xc0ffff,SM_RAM);
SekMapMemory(PC080SN_ctrl_word_0,0xc50000,0xc50003,SM_WRITE);
SekMapMemory(PC090OJ_word_0,0xd00000,0xd03fff,SM_RAM);
SekSetReadWordHandler(0, rastanReadWord);
SekSetWriteWordHandler(0, rastanWriteWord);
SekSetReadByteHandler(0, rastanReadByte);
SekSetWriteByteHandler(0, rastanWriteByte);
// ------------------------------------------------
SekClose();
ZetInit(1);
ZetOpen(0);
ZetSetReadHandler(RastanZ80Read);
ZetSetWriteHandler(RastanZ80Write);
ZetMapArea (0x0000,0x3FFF,0,z80_rom);
ZetMapArea (0x0000,0x3FFF,2,z80_rom);
ZetMapArea (0x4000,0x7FFF,0,z80_rom+0x4000);
ZetMapArea (0x4000,0x7FFF,2,z80_rom+0x4000);
ZetMapArea (0x8000,0x8FFF,0,z80_ram);
ZetMapArea (0x8000,0x8FFF,1,z80_ram);
ZetMemEnd();
ZetMemCallback(0x9000, 0xa001, 0); // Read
ZetMemCallback(0x9000, 0xa001, 1); // Write
ZetReset();
ZetClose();
//-------------------------------------------------
BurnYM2151Init(4000000, 50.0);
BurnYM2151SetIrqHandler(&RastanYM2151IRQHandler);
BurnYM2151SetPortHandler(&rastanBankSwitch);
nCurrentBank=0; // bank number 0 or 1
MSM5205Init(0,8000, 60,1);
drvDoReset();
return 0;
}
