#include "mapinc.h"
-static uint8 latche;
+static uint8 latche, latcheinit;
+static uint16 addrreg0, addrreg1;
+static void(*WSync)(void);
-//------------------ CPROM ---------------------------
-
-static DECLFW(CPROMWrite)
+static DECLFW(LatchWrite)
{
- latche=V&3;
- setchr4(0x1000,latche);
+ latche=V;
+ WSync();
}
-static void CPROMReset(void)
+static void LatchPower(void)
{
- setprg32(0x8000,0);
- setchr8(0);
+ latche=latcheinit;
+ WSync();
SetReadHandler(0x8000,0xFFFF,CartBR);
- SetWriteHandler(0x8000,0xffff,CPROMWrite);
+ SetWriteHandler(addrreg0,addrreg1,LatchWrite);
}
-static void CPROMRestore(int version)
+static void StateRestore(int version)
{
- setchr4(0x1000,latche);
+ WSync();
}
-void CPROM_Init(CartInfo *info)
+void Latch_Init(CartInfo *info, void (*proc)(void), uint8 init, uint16 adr0, uint16 adr1)
{
- info->Power=CPROMReset;
- GameStateRestore=CPROMRestore;
+ latcheinit=init;
+ addrreg0=adr0;
+ addrreg1=adr1;
+ WSync=proc;
+ info->Power=LatchPower;
+ GameStateRestore=StateRestore;
AddExState(&latche, 1, 0, "LATC");
}
-//------------------ CNROM ---------------------------
+//------------------ CPROM ---------------------------
-DECLFW(CNROMWrite)
+static void CPROMSync(void)
{
- latche=V&3;
- setchr8(latche);
+ setchr4(0x0000,0);
+ setchr4(0x1000,latche&3);
+ setprg16(0x8000,0);
+ setprg16(0xC000,1);
}
-static void CNROMReset(void)
+void CPROM_Init(CartInfo *info)
{
- setprg16(0x8000,0);
- setprg16(0xC000,1);
- SetReadHandler(0x8000,0xFFFF,CartBR);
- SetWriteHandler(0x8000,0xffff,CNROMWrite);
+ Latch_Init(info, CPROMSync, 0, 0x8000, 0xFFFF);
}
-static void CNROMRestore(int version)
+//------------------ CNROM ---------------------------
+
+static void CNROMSync(void)
{
- setchr8(latche);
+ setchr8(latche&3);
+ setprg16(0x8000,0);
+ setprg16(0xC000,1);
}
void CNROM_Init(CartInfo *info)
{
- info->Power=CNROMReset;
- GameStateRestore=CNROMRestore;
- AddExState(&latche, 1, 0, "LATC");
+ Latch_Init(info, CNROMSync, 0, 0x8000, 0xFFFF);
}
-//------------------ NROM128 ---------------------------
+//------------------ ANROM ---------------------------
-static void NROM128Reset(void)
+static void ANROMSync()
{
- setprg16(0x8000,0);
- setprg16(0xC000,0);
+ setprg32(0x8000,latche&0xf);
+ setmirror(MI_0+((latche>>4)&1));
setchr8(0);
- SetReadHandler(0x8000,0xFFFF,CartBR);
}
-void NROM128_Init(CartInfo *info)
+void ANROM_Init(CartInfo *info)
{
- info->Power=NROM128Reset;
+ Latch_Init(info, ANROMSync, 0, 0x8000, 0xFFFF);
}
-//------------------ NROM256 ---------------------------
+//------------------ Map 70 ---------------------------
-static void NROM256Reset(void)
+static void M70Sync()
{
- setprg16(0x8000,0);
- setprg16(0xC000,1);
- setchr8(0);
- SetReadHandler(0x8000,0xFFFF,CartBR);
+ setprg16(0x8000,latche>>4);
+ setprg16(0xc000,~0);
+ setchr8(latche&0xf);
}
-void NROM256_Init(CartInfo *info)
+void Mapper70_Init(CartInfo *info)
{
- info->Power=NROM256Reset;
+ Latch_Init(info, M70Sync, 0, 0x8000, 0xFFFF);
}
-//------------------ MHROM ---------------------------
+//------------------ Map 152 ---------------------------
-static DECLFW(MHROMWrite)
+static void M152Sync()
{
- setprg32(0x8000,V>>4);
- setchr8(V);
- latche=V;
+ setprg16(0x8000,(latche>>4)&7);
+ setprg16(0xc000,~0);
+ setchr8(latche&0xf);
+ setmirror(MI_0+((latche>>7)&1)); /* Saint Seiya...hmm. */
}
-static void MHROMReset(void)
+void Mapper152_Init(CartInfo *info)
{
- setprg32(0x8000,0);
- setchr8(0);
- latche=0;
- SetReadHandler(0x8000,0xFFFF,CartBR);
+ Latch_Init(info, M152Sync, 0, 0x8000, 0xFFFF);
}
-static void MHROMRestore(int version)
+//------------------ Map 78 ---------------------------
+/* Should be two separate emulation functions for this "mapper". Sigh. URGE TO KILL RISING. */
+static void M78Sync()
{
- setprg32(0x8000,latche);
- setchr8(latche);
- SetWriteHandler(0x8000,0xffff,MHROMWrite);
+ setprg16(0x8000,(latche&7));
+ setprg16(0xc000,~0);
+ setchr8(latche>>4);
+ setmirror(MI_0+((latche>>3)&1));
+}
+
+void Mapper78_Init(CartInfo *info)
+{
+ Latch_Init(info, M78Sync, 0, 0x8000, 0xFFFF);
+}
+
+//------------------ MHROM ---------------------------
+
+static void MHROMSync(void)
+{
+ setprg32(0x8000,latche>>4);
+ setchr8(latche&0xf);
}
void MHROM_Init(CartInfo *info)
{
- info->Power=MHROMReset;
- AddExState(&latche, 1, 0,"LATC");
- PRGmask32[0]&=1;
- CHRmask8[0]&=1;
- GameStateRestore=MHROMRestore;
+ Latch_Init(info, MHROMSync, 0, 0x8000, 0xFFFF);
+}
+
+void Mapper140_Init(CartInfo *info)
+{
+ Latch_Init(info, MHROMSync, 0, 0x6000, 0x7FFF);
+}
+
+//------------------ Map 87 ---------------------------
+
+static void M87Sync(void)
+{
+ setprg16(0x8000,0);
+ setprg16(0xC000,1);
+ setchr8(latche>>1);
+}
+
+void Mapper87_Init(CartInfo *info)
+{
+ Latch_Init(info, M87Sync, ~0, 0x6000, 0xFFFF);
+}
+
+//------------------ Map 11 ---------------------------
+
+static void M11Sync(void)
+{
+ setprg32(0x8000,latche&0xf);
+ setchr8(latche>>4);
+}
+
+void Mapper11_Init(CartInfo *info)
+{
+ Latch_Init(info, M11Sync, 0, 0x8000, 0xFFFF);
+}
+
+void Mapper144_Init(CartInfo *info)
+{
+ Latch_Init(info, M11Sync, 0, 0x8001, 0xFFFF);
}
//------------------ UNROM ---------------------------
-static void UNROMRestore(int version)
+static void UNROMSync(void)
{
setprg16(0x8000,latche);
+ setprg16(0xc000,~0);
+ setchr8(0);
}
-static DECLFW(UNROMWrite)
+void UNROM_Init(CartInfo *info)
{
- setprg16(0x8000,V);
- latche=V;
+ Latch_Init(info, UNROMSync, 0, 0x8000, 0xFFFF);
}
-static void UNROMReset(void)
+//------------------ Map 93 ---------------------------
+
+static void SSUNROMSync(void)
{
- setprg16(0x8000,0);
+ setprg16(0x8000,latche>>4);
setprg16(0xc000,~0);
setchr8(0);
- SetWriteHandler(0x8000,0xffff,UNROMWrite);
- SetReadHandler(0x8000,0xFFFF,CartBR);
- latche=0;
}
-void UNROM_Init(CartInfo *info)
+void SUNSOFT_UNROM_Init(CartInfo *info)
{
- info->Power=UNROMReset;
- PRGmask16[0]&=7;
- AddExState(&latche, 1, 0, "LATC");
- GameStateRestore=UNROMRestore;
+ Latch_Init(info, SSUNROMSync, 0, 0x8000, 0xFFFF);
}
-//------------------ GNROM ---------------------------
+//------------------ Map 94 ---------------------------
-static void GNROMSync()
+static void M94Sync(void)
{
- setchr8(latche&3);
- setprg32(0x8000,(latche>>4)&3);
+ setprg16(0x8000,latche>>2);
+ setprg16(0xc000,~0);
+ setchr8(0);
}
-static DECLFW(GNROMWrite)
+void Mapper94_Init(CartInfo *info)
{
- latche=V&0x33;
- GNROMSync();
+ Latch_Init(info, M94Sync, 0, 0x8000, 0xFFFF);
}
-static void GNROMStateRestore(int version)
+//------------------ Map 107 ---------------------------
+
+static void M107Sync(void)
{
- GNROMSync();
+ setprg32(0x8000,(latche>>1)&3);
+ setchr8(latche&7);
}
-static void GNROMReset(void)
+void Mapper107_Init(CartInfo *info)
{
- latche=0;
- GNROMSync();
- SetWriteHandler(0x8000,0xffff,GNROMWrite);
+ Latch_Init(info, M107Sync, ~0, 0x8000, 0xFFFF);
+}
+
+//------------------ NROM ---------------------------
+
+#ifdef DEBUG_MAPPER
+static DECLFW(WriteHandler)
+{
+ FCEU_printf("$%04x:$%02x\n",A,V);
+}
+#endif
+
+static void NROMPower(void)
+{
+ setprg16(0x8000,0);
+ setprg16(0xC000,~0);
+ setchr8(0);
SetReadHandler(0x8000,0xFFFF,CartBR);
+ #ifdef DEBUG_MAPPER
+ SetWriteHandler(0x4020,0xFFFF,WriteHandler);
+ #endif
}
-void GNROM_Init(CartInfo *info)
+void NROM_Init(CartInfo *info)
{
- info->Power=GNROMReset;
- AddExState(&latche, 1, 0, "LATC");
- GameStateRestore=GNROMStateRestore;
+ info->Power=NROMPower;
}
notaz.gp2x.de / fceu.git / blobdiff