Reverted 119 and 120, broke debug tracking and some games, FB Alpha is otherwise quite stable now, please fully test all changes before committing

This commit is contained in:
Barry Harris 2011-12-23 10:30:57 +00:00
parent db1f0f76dd
commit c0df8070c7
22 changed files with 135 additions and 157 deletions

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@ -570,7 +570,7 @@ static INT32 DrvInit()
konamiSetReadHandler(ajax_main_read);
konamiClose();
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvShareRAM, 0x2000, 0x3fff, M6809_RAM);
M6809MapMemory(DrvM6809ROM + 0x10000, 0x8000, 0x9fff, M6809_ROM);

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@ -554,7 +554,7 @@ static INT32 DrvInit()
DrvGfxDecode();
}
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvM6809RAM, 0x4000, 0x5fff, M6809_RAM);
M6809MapMemory(DrvM6809ROM + 0x10000, 0x6000, 0x7fff, M6809_ROM);

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@ -495,7 +495,7 @@ static INT32 DrvInit()
DrvColorTableInit();
}
M6809Init(0);
M6809Init(2);
M6809Open(0);
M6809MapMemory(DrvPalRAM, 0x0c00, 0x0cff, M6809_ROM);
M6809MapMemory(DrvM6809RAM0, 0x1000, 0x1fff, M6809_RAM);
@ -513,7 +513,6 @@ static INT32 DrvInit()
M6809SetWriteByteHandler(DrvContraM6809WriteByte);
M6809Close();
M6809Init(1);
M6809Open(1);
M6809MapMemory(DrvM6809RAM2, 0x6000, 0x67ff, M6809_RAM);
M6809MapMemory(DrvM6809ROM1 + 0x08000, 0x8000, 0xffff, M6809_ROM);

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@ -639,7 +639,7 @@ static INT32 DrvInit()
ZetMemEnd();
ZetClose();
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvM6809RAM, 0x4000, 0x47ff, M6809_RAM);
M6809MapMemory(DrvShareRAM, 0x6000, 0x67ff, M6809_RAM);

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@ -725,7 +725,7 @@ static INT32 DrvInit(INT32 type)
DrvGfxDecode(gfx0_offset * 2);
}
HD6309Init(0);
HD6309Init(1);
HD6309Open(0);
HD6309MapMemory(DrvHD6309RAM, 0x4000, 0x5fff, HD6309_RAM);
HD6309MapMemory(DrvHD6309ROM + 0x10000, 0x6000, 0x7fff, HD6309_ROM);

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@ -372,7 +372,7 @@ static INT32 DrvInit()
DrvGfxDecode();
}
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvColRAM, 0x0000, 0x07ff, M6809_RAM);
M6809MapMemory(DrvVidRAM, 0x0800, 0x0fff, M6809_RAM);

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@ -548,7 +548,7 @@ static INT32 DrvInit()
DrvGfxDecode();
}
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvM6809RAM, 0x0800, 0x1aff, M6809_RAM);
M6809MapMemory(DrvM6809ROM + 0x10000, 0x6000, 0x7fff, M6809_ROM);

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@ -844,7 +844,7 @@ static INT32 DrvInit(INT32 (*pRomLoadCallback)(), INT32 encrypted_ram, INT32 sou
// big karnak
{
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(Drv6809RAM, 0x0000, 0x07ff, M6809_RAM);
M6809MapMemory(Drv6809ROM + 0x0c00, 0x0c00, 0xffff, M6809_ROM);

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@ -446,7 +446,7 @@ static INT32 DrvInit()
SekSetReadByteHandler(0, lemmings_main_read_byte);
SekClose();
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvM6809RAM, 0x0000, 0x07ff, M6809_RAM);
M6809MapMemory(DrvM6809ROM + 0x8000, 0x8000, 0xffff, M6809_ROM);

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@ -489,7 +489,7 @@ static INT32 DrvInit(INT32 type)
DrvPaletteInit();
}
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvSprRAM, 0x0000, 0x1fff, M6809_READ | M6809_FETCH);
M6809MapMemory(DrvSprRAM, 0x0000, 0x1eff, M6809_WRITE);

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@ -1798,7 +1798,11 @@ static INT32 DrvMachineInit()
BurnSetRefreshRate(57.444853);
// Setup the HD6309 emulation
HD6309Init(0);
if (DrvSubCPUType == DD_CPU_TYPE_HD6309) {
HD6309Init(2);
} else {
HD6309Init(1);
}
HD6309Open(0);
HD6309MapMemory(DrvHD6309Ram , 0x0000, 0x0fff, M6809_RAM);
HD6309MapMemory(DrvPaletteRam1 , 0x1000, 0x11ff, M6809_RAM);
@ -1820,7 +1824,6 @@ static INT32 DrvMachineInit()
}
if (DrvSubCPUType == DD_CPU_TYPE_HD6309) {
HD6309Init(1);
HD6309Open(1);
HD6309MapMemory(DrvSubCPURom , 0xc000, 0xffff, HD6309_ROM);
HD6309SetReadByteHandler(DrvDdragonbSubHD6309ReadByte);
@ -1837,7 +1840,7 @@ static INT32 DrvMachineInit()
}
if (DrvSoundCPUType == DD_CPU_TYPE_M6809) {
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvSoundCPURam , 0x0000, 0x0fff, M6809_RAM);
M6809MapMemory(DrvSoundCPURom , 0x8000, 0xffff, M6809_ROM);
@ -1875,7 +1878,7 @@ static INT32 DrvMachineInit()
static INT32 Drv2MachineInit()
{
// Setup the HD6309 emulation
HD6309Init(0);
HD6309Init(1);
HD6309Open(0);
HD6309MapMemory(DrvHD6309Ram , 0x0000, 0x17ff, M6809_RAM);
HD6309MapMemory(DrvFgVideoRam , 0x1800, 0x1fff, M6809_RAM);

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@ -1316,7 +1316,7 @@ static INT32 DrvInit()
DrvGfxDecode();
}
HD6309Init(0);
HD6309Init(1);
HD6309Open(0);
HD6309MapMemory(DrvMainRAM, 0x0000, 0x17ff, HD6309_RAM);
HD6309MapMemory(DrvVidRAM, 0x1800, 0x1fff, HD6309_RAM);
@ -2042,7 +2042,7 @@ static INT32 CobraInit()
CobraGfxDecode();
}
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvMainRAM, 0x0000, 0x07ff, M6809_RAM);
M6809MapMemory(DrvPf0RAM, 0x0800, 0x0fff, M6809_RAM);
@ -2577,7 +2577,7 @@ static INT32 SrdarwinInit()
SrdarwinGfxDecode();
}
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvMainRAM, 0x0000, 0x05ff, M6809_RAM);
M6809MapMemory(DrvSprRAM, 0x0600, 0x07ff, M6809_RAM);
@ -3259,7 +3259,7 @@ static INT32 GondoInit()
GondoGfxDecode();
}
HD6309Init(0);
HD6309Init(1);
HD6309Open(0);
HD6309MapMemory(DrvMainRAM, 0x0000, 0x17ff, HD6309_RAM);
HD6309MapMemory(DrvVidRAM, 0x1800, 0x1fff, HD6309_RAM);
@ -3842,7 +3842,7 @@ static INT32 OscarInit()
OscarGfxDecode();
}
HD6309Init(0);
HD6309Init(2);
HD6309Open(0);
HD6309MapMemory(DrvMainRAM, 0x0000, 0x1fff, HD6309_RAM); // all shared?
HD6309MapMemory(DrvVidRAM, 0x2000, 0x28ff, HD6309_RAM);
@ -3855,7 +3855,6 @@ static INT32 OscarInit()
HD6309SetReadByteHandler(oscar_main_read);
HD6309Close();
HD6309Init(1);
HD6309Open(1);
HD6309MapMemory(DrvMainRAM, 0x0000, 0x0eff, HD6309_RAM); // all shared? AM_RANGE(0x0f00, 0x0fff) AM_RAM not?
HD6309MapMemory(DrvPalRAM + 0x400, 0x0f00, 0x0fff, HD6309_RAM); // not really pal...
@ -4488,7 +4487,7 @@ static INT32 LastmissInit()
LastmissGfxDecode();
}
M6809Init(0);
M6809Init(2);
M6809Open(0);
M6809MapMemory(DrvMainRAM, 0x0000, 0x0fff, M6809_RAM);
M6809MapMemory(DrvPalRAM, 0x1000, 0x17ff, M6809_RAM);
@ -4502,7 +4501,6 @@ static INT32 LastmissInit()
M6809SetReadByteHandler(lastmiss_main_read);
M6809Close();
M6809Init(1);
M6809Open(1);
M6809MapMemory(DrvMainRAM, 0x0000, 0x0fff, M6809_RAM);
M6809MapMemory(DrvPalRAM, 0x1000, 0x17ff, M6809_RAM);
@ -5173,7 +5171,7 @@ static INT32 CsilverInit()
LastmissGfxDecode();
}
M6809Init(0);
M6809Init(2);
M6809Open(0);
M6809MapMemory(DrvMainRAM + 0x00000, 0x0000, 0x0fff, M6809_RAM);
M6809MapMemory(DrvPalRAM, 0x1000, 0x17ff, M6809_RAM); // xxxxbbbbggggrrrr
@ -5187,7 +5185,6 @@ static INT32 CsilverInit()
M6809SetReadByteHandler(csilver_main_read);
M6809Close();
M6809Init(1);
M6809Open(1);
M6809MapMemory(DrvMainRAM + 0x00000, 0x0000, 0x0fff, M6809_RAM);
M6809MapMemory(DrvPalRAM, 0x1000, 0x17ff, M6809_RAM); // xxxxbbbbggggrrrr

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@ -391,7 +391,7 @@ static INT32 DrvInit()
SekSetReadByteHandler(0, ginganin_read_byte);
SekClose();
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvM6809RAM, 0x0000, 0x07ff, M6809_RAM);
M6809MapMemory(DrvM6809ROM + 0x4000, 0x4000, 0xffff, M6809_ROM);

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@ -878,7 +878,7 @@ static INT32 DrvInit()
BurnFree(DrvTempRom);
// Setup the M6809 emulation
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvM6809Ram , 0x0000, 0x1dff, M6809_RAM);
M6809MapMemory(DrvSpriteRam , 0x1e00, 0x1fff, M6809_RAM);
@ -965,7 +965,7 @@ static INT32 DiamondInit()
BurnFree(DrvTempRom);
// Setup the M6809 emulation
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvM6809Ram , 0x0000, 0x1dff, M6809_RAM);
M6809MapMemory(DrvSpriteRam , 0x1e00, 0x1fff, M6809_RAM);

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@ -995,7 +995,7 @@ static INT32 DrvInit(INT32 nMcuType)
M6502SetWriteByteHandler(RenegadeWriteByte);
M6502Close();
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvM6809Ram , 0x0000, 0x0fff, M6809_RAM);
M6809MapMemory(DrvM6809Rom , 0x8000, 0xffff, M6809_ROM);

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@ -601,7 +601,7 @@ static INT32 DrvInit()
DrvPaletteInit();
}
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvM6809ROM + 0x10000, 0x0000, 0x1fff, M6809_ROM);
M6809MapMemory(DrvVidRAM, 0x2000, 0x2fff, M6809_RAM);

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@ -405,7 +405,7 @@ static INT32 DrvInit()
DrvPaletteInit();
DrvGfxDecode();
M6809Init(0);
M6809Init(2);
M6809Open(0);
M6809MapMemory(DrvM6809RAM0, 0x0000, 0x0fff, M6809_RAM);
M6809MapMemory(DrvVidRAM, 0x1000, 0x13ff, M6809_RAM);
@ -416,7 +416,6 @@ static INT32 DrvInit()
M6809SetWriteByteHandler(sonson_main_write);
M6809Close();
M6809Init(1);
M6809Open(1);
M6809MapMemory(DrvM6809RAM1, 0x0000, 0x07ff, M6809_RAM);
M6809MapMemory(DrvM6809ROM1 + 0x0e000, 0xe000, 0xffff, M6809_ROM);

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@ -369,7 +369,7 @@ static INT32 DrvInit()
DrvGfxDecode();
}
M6809Init(0);
M6809Init(1);
M6809Open(0);
M6809MapMemory(DrvM6809RAM, 0x0000, 0x1dff, M6809_RAM);
M6809MapMemory(DrvSprRAM, 0x1e00, 0x1fff, M6809_RAM);

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@ -6,7 +6,7 @@
INT32 nHD6309Count = 0;
static INT32 nActiveCPU = 0;
static HD6309Ext *HD6309CPUContext[MAX_CPU];
static HD6309Ext *HD6309CPUContext;
static INT32 nHD6309CyclesDone[MAX_CPU];
INT32 nHD6309CyclesTotal;
@ -51,45 +51,39 @@ void HD6309NewFrame()
nHD6309CyclesTotal = 0;
}
INT32 HD6309Init(INT32 nCPU)
INT32 HD6309Init(INT32 num)
{
DebugCPU_HD6309Initted = 1;
nActiveCPU = -1;
nHD6309Count = nHD6309Count++ % MAX_CPU;
if (DebugCPU_HD6309Initted == 0) {
for (INT32 i = 0; i < MAX_CPU; i++) {
HD6309CPUContext[i] = NULL;
}
}
HD6309CPUContext[nCPU] = (HD6309Ext*)BurnMalloc(sizeof(HD6309Ext));
if (HD6309CPUContext[nCPU] == NULL) {
nHD6309Count = num % MAX_CPU;
HD6309CPUContext = (HD6309Ext*)malloc(num * sizeof(HD6309Ext));
if (HD6309CPUContext == NULL) {
return 1;
}
memset(HD6309CPUContext[nCPU], 0, sizeof(HD6309Ext));
memset(HD6309CPUContext, 0, num * sizeof(HD6309Ext));
{
HD6309CPUContext[nCPU]->ReadByte = HD6309ReadByteDummyHandler;
HD6309CPUContext[nCPU]->WriteByte = HD6309WriteByteDummyHandler;
HD6309CPUContext[nCPU]->ReadOp = HD6309ReadOpDummyHandler;
HD6309CPUContext[nCPU]->ReadOpArg = HD6309ReadOpArgDummyHandler;
for (INT32 i = 0; i < num; i++) {
HD6309CPUContext[i].ReadByte = HD6309ReadByteDummyHandler;
HD6309CPUContext[i].WriteByte = HD6309WriteByteDummyHandler;
HD6309CPUContext[i].ReadOp = HD6309ReadOpDummyHandler;
HD6309CPUContext[i].ReadOpArg = HD6309ReadOpArgDummyHandler;
nHD6309CyclesDone[nCPU] = 0;
nHD6309CyclesDone[i] = 0;
for (INT32 j = 0; j < (0x0100 * 3); j++) {
HD6309CPUContext[nCPU]->pMemMap[j] = NULL;
HD6309CPUContext[i].pMemMap[j] = NULL;
}
}
nHD6309CyclesTotal = 0;
hd6309_init();
if (DebugCPU_HD6309Initted == 0) {
hd6309_init();
}
DebugCPU_HD6309Initted = 1;
CpuCheatRegister(0x0006, nCPU);
for (INT32 i = 0; i < num; i++)
CpuCheatRegister(0x0006, i);
return 0;
}
@ -102,10 +96,9 @@ void HD6309Exit()
nHD6309Count = 0;
for (INT32 i = 0; i < MAX_CPU; i++) {
if (HD6309CPUContext[i]) {
BurnFree(HD6309CPUContext[i]);
}
if (HD6309CPUContext) {
free(HD6309CPUContext);
HD6309CPUContext = NULL;
}
DebugCPU_HD6309Initted = 0;
@ -117,12 +110,11 @@ void HD6309Open(INT32 num)
if (!DebugCPU_HD6309Initted) bprintf(PRINT_ERROR, _T("HD6309Open called without init\n"));
if (num >= nHD6309Count) bprintf(PRINT_ERROR, _T("HD6309Open called with invalid index %x\n"), num);
if (nActiveCPU != -1) bprintf(PRINT_ERROR, _T("HD6309Open called when CPU already open with index %x\n"), num);
if (HD6309CPUContext[num] == NULL) bprintf (PRINT_ERROR, _T("HD6309Open called for unitialized CPU %x\n"), num);
#endif
nActiveCPU = num;
hd6309_set_context(&HD6309CPUContext[nActiveCPU]->reg);
hd6309_set_context(&HD6309CPUContext[nActiveCPU].reg);
nHD6309CyclesTotal = nHD6309CyclesDone[nActiveCPU];
}
@ -134,7 +126,7 @@ void HD6309Close()
if (nActiveCPU == -1) bprintf(PRINT_ERROR, _T("HD6309Close called when no CPU open\n"));
#endif
hd6309_get_context(&HD6309CPUContext[nActiveCPU]->reg);
hd6309_get_context(&HD6309CPUContext[nActiveCPU].reg);
nHD6309CyclesDone[nActiveCPU] = nHD6309CyclesTotal;
@ -214,7 +206,7 @@ INT32 HD6309MapMemory(UINT8* pMemory, UINT16 nStart, UINT16 nEnd, INT32 nType)
#endif
UINT8 cStart = (nStart >> 8);
UINT8 **pMemMap = HD6309CPUContext[nActiveCPU]->pMemMap;
UINT8 **pMemMap = HD6309CPUContext[nActiveCPU].pMemMap;
for (UINT16 i = cStart; i <= (nEnd >> 8); i++) {
if (nType & HD6309_READ) {
@ -239,7 +231,7 @@ INT32 HD6309MemCallback(UINT16 nStart, UINT16 nEnd, INT32 nType)
#endif
UINT8 cStart = (nStart >> 8);
UINT8 **pMemMap = HD6309CPUContext[nActiveCPU]->pMemMap;
UINT8 **pMemMap = HD6309CPUContext[nActiveCPU].pMemMap;
for (UINT16 i = cStart; i <= (nEnd >> 8); i++) {
if (nType & HD6309_READ) {
@ -263,7 +255,7 @@ void HD6309SetReadByteHandler(UINT8 (*pHandler)(UINT16))
if (nActiveCPU == -1) bprintf(PRINT_ERROR, _T("HD6309SetReadByteHandler called when no CPU open\n"));
#endif
HD6309CPUContext[nActiveCPU]->ReadByte = pHandler;
HD6309CPUContext[nActiveCPU].ReadByte = pHandler;
}
void HD6309SetWriteByteHandler(void (*pHandler)(UINT16, UINT8))
@ -273,7 +265,7 @@ void HD6309SetWriteByteHandler(void (*pHandler)(UINT16, UINT8))
if (nActiveCPU == -1) bprintf(PRINT_ERROR, _T("HD6309SetWriteByteHandler called when no CPU open\n"));
#endif
HD6309CPUContext[nActiveCPU]->WriteByte = pHandler;
HD6309CPUContext[nActiveCPU].WriteByte = pHandler;
}
void HD6309SetReadOpHandler(UINT8 (*pHandler)(UINT16))
@ -283,7 +275,7 @@ void HD6309SetReadOpHandler(UINT8 (*pHandler)(UINT16))
if (nActiveCPU == -1) bprintf(PRINT_ERROR, _T("HD6309SetReadOpHandler called when no CPU open\n"));
#endif
HD6309CPUContext[nActiveCPU]->ReadOp = pHandler;
HD6309CPUContext[nActiveCPU].ReadOp = pHandler;
}
void HD6309SetReadOpArgHandler(UINT8 (*pHandler)(UINT16))
@ -293,20 +285,20 @@ void HD6309SetReadOpArgHandler(UINT8 (*pHandler)(UINT16))
if (nActiveCPU == -1) bprintf(PRINT_ERROR, _T("HD6309SetReadOpArgHandler called when no CPU open\n"));
#endif
HD6309CPUContext[nActiveCPU]->ReadOpArg = pHandler;
HD6309CPUContext[nActiveCPU].ReadOpArg = pHandler;
}
UINT8 HD6309ReadByte(UINT16 Address)
{
// check mem map
UINT8 * pr = HD6309CPUContext[nActiveCPU]->pMemMap[0x000 | (Address >> 8)];
UINT8 * pr = HD6309CPUContext[nActiveCPU].pMemMap[0x000 | (Address >> 8)];
if (pr != NULL) {
return pr[Address & 0xff];
}
// check handler
if (HD6309CPUContext[nActiveCPU]->ReadByte != NULL) {
return HD6309CPUContext[nActiveCPU]->ReadByte(Address);
if (HD6309CPUContext[nActiveCPU].ReadByte != NULL) {
return HD6309CPUContext[nActiveCPU].ReadByte(Address);
}
return 0;
@ -315,15 +307,15 @@ UINT8 HD6309ReadByte(UINT16 Address)
void HD6309WriteByte(UINT16 Address, UINT8 Data)
{
// check mem map
UINT8 * pr = HD6309CPUContext[nActiveCPU]->pMemMap[0x100 | (Address >> 8)];
UINT8 * pr = HD6309CPUContext[nActiveCPU].pMemMap[0x100 | (Address >> 8)];
if (pr != NULL) {
pr[Address & 0xff] = Data;
return;
}
// check handler
if (HD6309CPUContext[nActiveCPU]->WriteByte != NULL) {
HD6309CPUContext[nActiveCPU]->WriteByte(Address, Data);
if (HD6309CPUContext[nActiveCPU].WriteByte != NULL) {
HD6309CPUContext[nActiveCPU].WriteByte(Address, Data);
return;
}
}
@ -331,14 +323,14 @@ void HD6309WriteByte(UINT16 Address, UINT8 Data)
UINT8 HD6309ReadOp(UINT16 Address)
{
// check mem map
UINT8 * pr = HD6309CPUContext[nActiveCPU]->pMemMap[0x200 | (Address >> 8)];
UINT8 * pr = HD6309CPUContext[nActiveCPU].pMemMap[0x200 | (Address >> 8)];
if (pr != NULL) {
return pr[Address & 0xff];
}
// check handler
if (HD6309CPUContext[nActiveCPU]->ReadOp != NULL) {
return HD6309CPUContext[nActiveCPU]->ReadOp(Address);
if (HD6309CPUContext[nActiveCPU].ReadOp != NULL) {
return HD6309CPUContext[nActiveCPU].ReadOp(Address);
}
return 0;
@ -347,14 +339,14 @@ UINT8 HD6309ReadOp(UINT16 Address)
UINT8 HD6309ReadOpArg(UINT16 Address)
{
// check mem map
UINT8 * pr = HD6309CPUContext[nActiveCPU]->pMemMap[0x200 | (Address >> 8)];
UINT8 * pr = HD6309CPUContext[nActiveCPU].pMemMap[0x200 | (Address >> 8)];
if (pr != NULL) {
return pr[Address & 0xff];
}
// check handler
if (HD6309CPUContext[nActiveCPU]->ReadOpArg != NULL) {
return HD6309CPUContext[nActiveCPU]->ReadOpArg(Address);
if (HD6309CPUContext[nActiveCPU].ReadOpArg != NULL) {
return HD6309CPUContext[nActiveCPU].ReadOpArg(Address);
}
return 0;
@ -368,9 +360,9 @@ void HD6309WriteRom(UINT16 Address, UINT8 Data)
#endif
// check mem map
UINT8 * pr = HD6309CPUContext[nActiveCPU]->pMemMap[0x000 | (Address >> 8)];
UINT8 * pw = HD6309CPUContext[nActiveCPU]->pMemMap[0x100 | (Address >> 8)];
UINT8 * pf = HD6309CPUContext[nActiveCPU]->pMemMap[0x200 | (Address >> 8)];
UINT8 * pr = HD6309CPUContext[nActiveCPU].pMemMap[0x000 | (Address >> 8)];
UINT8 * pw = HD6309CPUContext[nActiveCPU].pMemMap[0x100 | (Address >> 8)];
UINT8 * pf = HD6309CPUContext[nActiveCPU].pMemMap[0x200 | (Address >> 8)];
if (pr != NULL) {
pr[Address & 0xff] = Data;
@ -385,8 +377,8 @@ void HD6309WriteRom(UINT16 Address, UINT8 Data)
}
// check handler
if (HD6309CPUContext[nActiveCPU]->WriteByte != NULL) {
HD6309CPUContext[nActiveCPU]->WriteByte(Address, Data);
if (HD6309CPUContext[nActiveCPU].WriteByte != NULL) {
HD6309CPUContext[nActiveCPU].WriteByte(Address, Data);
return;
}
}

View File

@ -38,7 +38,7 @@ extern INT32 nHD6309CyclesTotal;
void HD6309Reset();
void HD6309NewFrame();
INT32 HD6309Init(INT32 nCPU);
INT32 HD6309Init(INT32 num);
void HD6309Exit();
void HD6309Open(INT32 num);
void HD6309Close();

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@ -6,7 +6,7 @@
INT32 nM6809Count = 0;
static INT32 nActiveCPU = 0;
static M6809Ext *m6809CPUContext[MAX_CPU];
static M6809Ext *m6809CPUContext;
static INT32 nM6809CyclesDone[MAX_CPU];
INT32 nM6809CyclesTotal;
@ -18,7 +18,6 @@ static UINT8 M6809ReadByteDummyHandler(UINT16)
static void M6809WriteByteDummyHandler(UINT16, UINT8)
{
}
static UINT8 M6809ReadOpDummyHandler(UINT16)
@ -53,48 +52,39 @@ void M6809NewFrame()
nM6809CyclesTotal = 0;
}
INT32 M6809Init(INT32 nCPU)
INT32 M6809Init(INT32 num)
{
#if defined FBA_DEBUG
if (nCPU >= MAX_CPU) bprintf (PRINT_ERROR, _T("Too many CPUs initialized (%d)! Please change MAX_CPU = %d\n"), nCPU, MAX_CPU);
#endif
if (DebugCPU_M6809Initted == 0) {
for (INT32 i = 0; i < MAX_CPU; i++) {
m6809CPUContext[i] = NULL;
}
}
nActiveCPU = -1;
nM6809Count = nM6809Count++ % MAX_CPU;
DebugCPU_M6809Initted = 1;
m6809CPUContext[nCPU] = (M6809Ext*)BurnMalloc(sizeof(M6809Ext));
if (m6809CPUContext[nCPU] == NULL) {
nActiveCPU = -1;
nM6809Count = num % MAX_CPU;
m6809CPUContext = (M6809Ext*)malloc(num * sizeof(M6809Ext));
if (m6809CPUContext == NULL) {
return 1;
}
memset(m6809CPUContext[nCPU], 0, sizeof(M6809Ext));
memset(m6809CPUContext, 0, num * sizeof(M6809Ext));
m6809CPUContext[nCPU]->ReadByte = M6809ReadByteDummyHandler;
m6809CPUContext[nCPU]->WriteByte = M6809WriteByteDummyHandler;
m6809CPUContext[nCPU]->ReadOp = M6809ReadOpDummyHandler;
m6809CPUContext[nCPU]->ReadOpArg = M6809ReadOpArgDummyHandler;
for (INT32 i = 0; i < num; i++) {
m6809CPUContext[i].ReadByte = M6809ReadByteDummyHandler;
m6809CPUContext[i].WriteByte = M6809WriteByteDummyHandler;
m6809CPUContext[i].ReadOp = M6809ReadOpDummyHandler;
m6809CPUContext[i].ReadOpArg = M6809ReadOpArgDummyHandler;
nM6809CyclesDone[nCPU] = 0;
nM6809CyclesDone[i] = 0;
for (INT32 j = 0; j < (0x0100 * 3); j++) {
m6809CPUContext[nCPU]->pMemMap[j] = NULL;
for (INT32 j = 0; j < (0x0100 * 3); j++) {
m6809CPUContext[i].pMemMap[j] = NULL;
}
}
nM6809CyclesTotal = 0;
m6809_init(NULL);
if (DebugCPU_M6809Initted == 0) {
m6809_init(NULL);
}
DebugCPU_M6809Initted = 1;
CpuCheatRegister(0x0005, nCPU);
for (INT32 i = 0; i < num; i++)
CpuCheatRegister(0x0005, i);
return 0;
}
@ -107,12 +97,11 @@ void M6809Exit()
nM6809Count = 0;
for (INT32 i = 0; i < MAX_CPU; i++) {
if (m6809CPUContext[i]) {
BurnFree(m6809CPUContext[i]);
}
if (m6809CPUContext) {
free(m6809CPUContext);
m6809CPUContext = NULL;
}
DebugCPU_M6809Initted = 0;
}
@ -122,12 +111,11 @@ void M6809Open(INT32 num)
if (!DebugCPU_M6809Initted) bprintf(PRINT_ERROR, _T("M6809Open called without init\n"));
if (num >= nM6809Count) bprintf(PRINT_ERROR, _T("M6809Open called with invalid index %x\n"), num);
if (nActiveCPU != -1) bprintf(PRINT_ERROR, _T("M6809Open called when CPU already open with index %x\n"), num);
if (m6809CPUContext[num] == NULL) bprintf (PRINT_ERROR, _T("M6809Open called for uninitialized CPU %x\n"), num);
#endif
nActiveCPU = num;
m6809_set_context(&m6809CPUContext[nActiveCPU]->reg);
m6809_set_context(&m6809CPUContext[nActiveCPU].reg);
nM6809CyclesTotal = nM6809CyclesDone[nActiveCPU];
}
@ -139,7 +127,7 @@ void M6809Close()
if (nActiveCPU == -1) bprintf(PRINT_ERROR, _T("M6809Close called when no CPU open\n"));
#endif
m6809_get_context(&m6809CPUContext[nActiveCPU]->reg);
m6809_get_context(&m6809CPUContext[nActiveCPU].reg);
nM6809CyclesDone[nActiveCPU] = nM6809CyclesTotal;
@ -209,7 +197,7 @@ INT32 M6809MapMemory(UINT8* pMemory, UINT16 nStart, UINT16 nEnd, INT32 nType)
#endif
UINT8 cStart = (nStart >> 8);
UINT8 **pMemMap = m6809CPUContext[nActiveCPU]->pMemMap;
UINT8 **pMemMap = m6809CPUContext[nActiveCPU].pMemMap;
for (UINT16 i = cStart; i <= (nEnd >> 8); i++) {
if (nType & M6809_READ) {
@ -222,8 +210,8 @@ INT32 M6809MapMemory(UINT8* pMemory, UINT16 nStart, UINT16 nEnd, INT32 nType)
pMemMap[0x200 + i] = pMemory + ((i - cStart) << 8);
}
}
return 0;
}
void M6809SetReadByteHandler(UINT8 (*pHandler)(UINT16))
@ -233,7 +221,7 @@ void M6809SetReadByteHandler(UINT8 (*pHandler)(UINT16))
if (nActiveCPU == -1) bprintf(PRINT_ERROR, _T("M6809SetReadByteHandler called when no CPU open\n"));
#endif
m6809CPUContext[nActiveCPU]->ReadByte = pHandler;
m6809CPUContext[nActiveCPU].ReadByte = pHandler;
}
void M6809SetWriteByteHandler(void (*pHandler)(UINT16, UINT8))
@ -243,7 +231,7 @@ void M6809SetWriteByteHandler(void (*pHandler)(UINT16, UINT8))
if (nActiveCPU == -1) bprintf(PRINT_ERROR, _T("M6809SetWriteByteHandler called when no CPU open\n"));
#endif
m6809CPUContext[nActiveCPU]->WriteByte = pHandler;
m6809CPUContext[nActiveCPU].WriteByte = pHandler;
}
void M6809SetReadOpHandler(UINT8 (*pHandler)(UINT16))
@ -253,7 +241,7 @@ void M6809SetReadOpHandler(UINT8 (*pHandler)(UINT16))
if (nActiveCPU == -1) bprintf(PRINT_ERROR, _T("M6809SetReadOpHandler called when no CPU open\n"));
#endif
m6809CPUContext[nActiveCPU]->ReadOp = pHandler;
m6809CPUContext[nActiveCPU].ReadOp = pHandler;
}
void M6809SetReadOpArgHandler(UINT8 (*pHandler)(UINT16))
@ -263,20 +251,20 @@ void M6809SetReadOpArgHandler(UINT8 (*pHandler)(UINT16))
if (nActiveCPU == -1) bprintf(PRINT_ERROR, _T("M6809SetReadOpArgHandler called when no CPU open\n"));
#endif
m6809CPUContext[nActiveCPU]->ReadOpArg = pHandler;
m6809CPUContext[nActiveCPU].ReadOpArg = pHandler;
}
UINT8 M6809ReadByte(UINT16 Address)
{
// check mem map
UINT8 * pr = m6809CPUContext[nActiveCPU]->pMemMap[0x000 | (Address >> 8)];
UINT8 * pr = m6809CPUContext[nActiveCPU].pMemMap[0x000 | (Address >> 8)];
if (pr != NULL) {
return pr[Address & 0xff];
}
// check handler
if (m6809CPUContext[nActiveCPU]->ReadByte != NULL) {
return m6809CPUContext[nActiveCPU]->ReadByte(Address);
if (m6809CPUContext[nActiveCPU].ReadByte != NULL) {
return m6809CPUContext[nActiveCPU].ReadByte(Address);
}
return 0;
@ -285,15 +273,15 @@ UINT8 M6809ReadByte(UINT16 Address)
void M6809WriteByte(UINT16 Address, UINT8 Data)
{
// check mem map
UINT8 * pr = m6809CPUContext[nActiveCPU]->pMemMap[0x100 | (Address >> 8)];
UINT8 * pr = m6809CPUContext[nActiveCPU].pMemMap[0x100 | (Address >> 8)];
if (pr != NULL) {
pr[Address & 0xff] = Data;
return;
}
// check handler
if (m6809CPUContext[nActiveCPU]->WriteByte != NULL) {
m6809CPUContext[nActiveCPU]->WriteByte(Address, Data);
if (m6809CPUContext[nActiveCPU].WriteByte != NULL) {
m6809CPUContext[nActiveCPU].WriteByte(Address, Data);
return;
}
}
@ -301,14 +289,14 @@ void M6809WriteByte(UINT16 Address, UINT8 Data)
UINT8 M6809ReadOp(UINT16 Address)
{
// check mem map
UINT8 * pr = m6809CPUContext[nActiveCPU]->pMemMap[0x200 | (Address >> 8)];
UINT8 * pr = m6809CPUContext[nActiveCPU].pMemMap[0x200 | (Address >> 8)];
if (pr != NULL) {
return pr[Address & 0xff];
}
// check handler
if (m6809CPUContext[nActiveCPU]->ReadOp != NULL) {
return m6809CPUContext[nActiveCPU]->ReadOp(Address);
if (m6809CPUContext[nActiveCPU].ReadOp != NULL) {
return m6809CPUContext[nActiveCPU].ReadOp(Address);
}
return 0;
@ -317,14 +305,14 @@ UINT8 M6809ReadOp(UINT16 Address)
UINT8 M6809ReadOpArg(UINT16 Address)
{
// check mem map
UINT8 * pr = m6809CPUContext[nActiveCPU]->pMemMap[0x000 | (Address >> 8)];
UINT8 * pr = m6809CPUContext[nActiveCPU].pMemMap[0x000 | (Address >> 8)];
if (pr != NULL) {
return pr[Address & 0xff];
}
// check handler
if (m6809CPUContext[nActiveCPU]->ReadOpArg != NULL) {
return m6809CPUContext[nActiveCPU]->ReadOpArg(Address);
if (m6809CPUContext[nActiveCPU].ReadOpArg != NULL) {
return m6809CPUContext[nActiveCPU].ReadOpArg(Address);
}
return 0;
@ -337,9 +325,9 @@ void M6809WriteRom(UINT16 Address, UINT8 Data)
if (nActiveCPU == -1) bprintf(PRINT_ERROR, _T("M6809WriteRom called when no CPU open\n"));
#endif
UINT8 * pr = m6809CPUContext[nActiveCPU]->pMemMap[0x000 | (Address >> 8)];
UINT8 * pw = m6809CPUContext[nActiveCPU]->pMemMap[0x100 | (Address >> 8)];
UINT8 * pf = m6809CPUContext[nActiveCPU]->pMemMap[0x200 | (Address >> 8)];
UINT8 * pr = m6809CPUContext[nActiveCPU].pMemMap[0x000 | (Address >> 8)];
UINT8 * pw = m6809CPUContext[nActiveCPU].pMemMap[0x100 | (Address >> 8)];
UINT8 * pf = m6809CPUContext[nActiveCPU].pMemMap[0x200 | (Address >> 8)];
if (pr != NULL) {
pr[Address & 0xff] = Data;
@ -354,8 +342,8 @@ void M6809WriteRom(UINT16 Address, UINT8 Data)
}
// check handler
if (m6809CPUContext[nActiveCPU]->WriteByte != NULL) {
m6809CPUContext[nActiveCPU]->WriteByte(Address, Data);
if (m6809CPUContext[nActiveCPU].WriteByte != NULL) {
m6809CPUContext[nActiveCPU].WriteByte(Address, Data);
return;
}
}
@ -374,7 +362,7 @@ INT32 M6809Scan(INT32 nAction)
for (INT32 i = 0; i < nM6809Count; i++) {
M6809Ext *ptr = m6809CPUContext[i];
M6809Ext *ptr = &m6809CPUContext[i];
INT32 (*Callback)(INT32 irqline);
@ -383,8 +371,8 @@ INT32 M6809Scan(INT32 nAction)
char szName[] = "M6809 #n";
szName[7] = '0' + i;
ba.Data = &m6809CPUContext[i]->reg;
ba.nLen = sizeof(m6809CPUContext[i]->reg);
ba.Data = &m6809CPUContext[i].reg;
ba.nLen = sizeof(m6809CPUContext[i].reg);
ba.szName = szName;
BurnAcb(&ba);

View File

@ -38,7 +38,7 @@ extern INT32 nM6809CyclesTotal;
void M6809Reset();
void M6809NewFrame();
INT32 M6809Init(INT32 nCPU);
INT32 M6809Init(INT32 num);
void M6809Exit();
void M6809Open(INT32 num);
void M6809Close();