HD6309 - Change so that each cpu is initialized separately. All hd6309 games ahve been tested.

src/burn/drv/dataeast/d_dec8.cpp

@@ -1317,7 +1317,7 @@ static INT32 DrvInit()
 		DrvGfxDecode();
 	}
 
-	HD6309Init(1);
+	HD6309Init(0);
 	HD6309Open(0);
 	HD6309MapMemory(DrvMainRAM,		0x0000, 0x17ff, HD6309_RAM);
 	HD6309MapMemory(DrvVidRAM,		0x1800, 0x1fff, HD6309_RAM);
@@ -3398,7 +3398,7 @@ static INT32 GondoInit()
 		GondoGfxDecode();
 	}
 
-	HD6309Init(1);
+	HD6309Init(0);
 	HD6309Open(0);
 	HD6309MapMemory(DrvMainRAM,		 0x0000, 0x17ff, HD6309_RAM);
 	HD6309MapMemory(DrvVidRAM,		 0x1800, 0x1fff, HD6309_RAM);
@@ -4002,7 +4002,7 @@ static INT32 OscarInit()
 		OscarGfxDecode();
 	}
 
-	HD6309Init(2);
+	HD6309Init(0);
 	HD6309Open(0);
 	HD6309MapMemory(DrvMainRAM,		 0x0000, 0x1fff, HD6309_RAM); // all shared?
 	HD6309MapMemory(DrvVidRAM,		 0x2000, 0x28ff, HD6309_RAM);
@@ -4015,6 +4015,7 @@ static INT32 OscarInit()
 	HD6309SetReadHandler(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...

src/burn/drv/konami/d_mainevt.cpp

@@ -726,7 +726,7 @@ static INT32 DrvInit(INT32 type)
 		DrvGfxDecode(gfx0_offset * 2);
 	}
 
-	HD6309Init(1);
+	HD6309Init(0);
 	HD6309Open(0);
 	HD6309MapMemory(DrvHD6309RAM,		0x4000, 0x5fff, HD6309_RAM);
 	HD6309MapMemory(DrvHD6309ROM + 0x10000, 0x6000, 0x7fff, HD6309_ROM);

src/burn/drv/pre90s/d_ddragon.cpp

@@ -1894,13 +1894,8 @@ static INT32 DarktowrLoadRoms()
 static INT32 DrvMachineInit()
 {
 	BurnSetRefreshRate(57.444853);
-	
-	// Setup the HD6309 emulation
-	if (DrvSubCPUType == DD_CPU_TYPE_HD6309) {
-		HD6309Init(2);
-	} else {
-		HD6309Init(1);
-	}
+
+	HD6309Init(0);
 	HD6309Open(0);
 	HD6309MapMemory(DrvHD6309Ram         , 0x0000, 0x0fff, M6809_RAM);
 	HD6309MapMemory(DrvPaletteRam1       , 0x1000, 0x11ff, M6809_RAM);
@@ -1922,6 +1917,7 @@ static INT32 DrvMachineInit()
 	}
 	
 	if (DrvSubCPUType == DD_CPU_TYPE_HD6309) {
+		HD6309Init(1);
 		HD6309Open(1);
 		HD6309MapMemory(DrvSubCPURom        , 0xc000, 0xffff, HD6309_ROM);
 		HD6309SetReadHandler(DrvDdragonbSubHD6309ReadByte);
@@ -1979,7 +1975,7 @@ static INT32 DrvMachineInit()
 static INT32 Drv2MachineInit()
 {
 	// Setup the HD6309 emulation
-	HD6309Init(1);
+	HD6309Init(0);
 	HD6309Open(0);
 	HD6309MapMemory(DrvHD6309Ram         , 0x0000, 0x17ff, M6809_RAM);
 	HD6309MapMemory(DrvFgVideoRam        , 0x1800, 0x1fff, M6809_RAM);

src/cpu/hd6309_intf.cpp

@@ -78,39 +78,42 @@ static cpu_core_config HD6309CheatCpuConfig =
 	0
 };
 
-INT32 HD6309Init(INT32 num)
+INT32 HD6309Init(INT32 nCPU)
 {
 	DebugCPU_HD6309Initted = 1;
 	
 	nActiveCPU = -1;
-	nHD6309Count = num % MAX_CPU;
-	
-	HD6309CPUContext = (HD6309Ext*)malloc(num * sizeof(HD6309Ext));
+	if ((nCPU+1) > nHD6309Count) nHD6309Count = nCPU+1;
+
+#if defined FBA_DEBUG
+	if (nCPU >= MAX_CPU) bprintf(PRINT_ERROR, _T("HD6309Init called too many CPUs! %d, %d is MAX\n"), nCPU, MAX_CPU);
+#endif
+
 	if (HD6309CPUContext == NULL) {
-		return 1;
-	}
-
-	memset(HD6309CPUContext, 0, num * sizeof(HD6309Ext));
-	
-	for (INT32 i = 0; i < num; i++) {
-		HD6309CPUContext[i].ReadByte = HD6309ReadByteDummyHandler;
-		HD6309CPUContext[i].WriteByte = HD6309WriteByteDummyHandler;
-		HD6309CPUContext[i].ReadOp = HD6309ReadOpDummyHandler;
-		HD6309CPUContext[i].ReadOpArg = HD6309ReadOpArgDummyHandler;
-		
-		nHD6309CyclesDone[i] = 0;
-	
-		for (INT32 j = 0; j < (0x0100 * 3); j++) {
-			HD6309CPUContext[i].pMemMap[j] = NULL;
+		HD6309CPUContext = (HD6309Ext*)malloc(MAX_CPU * sizeof(HD6309Ext));
+		if (HD6309CPUContext == NULL) {
+			return 1;
 		}
-	}
-	
-	nHD6309CyclesTotal = 0;
-	
-	hd6309_init();
 
-	for (INT32 i = 0; i < num; i++)
-		CpuCheatRegister(i, &HD6309CheatCpuConfig);
+		memset(HD6309CPUContext, 0, MAX_CPU * sizeof(HD6309Ext));
+	}
+
+	HD6309CPUContext[nCPU].ReadByte = HD6309ReadByteDummyHandler;
+	HD6309CPUContext[nCPU].WriteByte = HD6309WriteByteDummyHandler;
+	HD6309CPUContext[nCPU].ReadOp = HD6309ReadOpDummyHandler;
+	HD6309CPUContext[nCPU].ReadOpArg = HD6309ReadOpArgDummyHandler;
+
+	nHD6309CyclesDone[nCPU] = 0;
+	
+	for (INT32 j = 0; j < (0x0100 * 3); j++) {
+		HD6309CPUContext[nCPU].pMemMap[j] = NULL;
+	}
+
+	nHD6309CyclesTotal = 0;	
+
+	//hd6309_init(); // does nothing.
+
+	CpuCheatRegister(nCPU, &HD6309CheatCpuConfig);
 
 	return 0;
 }

src/cpu/hd6309_intf.h

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