*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "mapinc.h"
+#include "../ines.h"
-static uint8 latche, latcheinit;
+static uint8 latche, latcheinit, bus_conflict;
static uint16 addrreg0, addrreg1;
+static uint8 *WRAM=NULL;
+static uint32 WRAMSIZE;
static void(*WSync)(void);
static DECLFW(LatchWrite)
{
+// FCEU_printf("bs %04x %02x\n",A,V);
+ if(bus_conflict)
+ latche=V&CartBR(A);
+ else
latche=V;
WSync();
}
{
latche=latcheinit;
WSync();
- SetReadHandler(0x8000,0xFFFF,CartBR);
+ if(WRAM)
+ {
+ SetReadHandler(0x6000,0xFFFF,CartBR);
+ SetWriteHandler(0x6000,0x7FFF,CartBW);
+ }
+ else
+ {
+ SetReadHandler(0x8000,0xFFFF,CartBR);
+ }
SetWriteHandler(addrreg0,addrreg1,LatchWrite);
}
+static void LatchClose(void)
+{
+ if(WRAM)
+ FCEU_gfree(WRAM);
+ WRAM=NULL;
+}
+
static void StateRestore(int version)
{
WSync();
}
-void Latch_Init(CartInfo *info, void (*proc)(void), uint8 init, uint16 adr0, uint16 adr1)
+static void Latch_Init(CartInfo *info, void (*proc)(void), uint8 init, uint16 adr0, uint16 adr1, uint8 wram, uint8 busc)
{
+ bus_conflict = busc;
latcheinit=init;
addrreg0=adr0;
addrreg1=adr1;
WSync=proc;
info->Power=LatchPower;
+ info->Close=LatchClose;
GameStateRestore=StateRestore;
+ if(wram)
+ {
+ WRAMSIZE=8192;
+ WRAM=(uint8*)FCEU_gmalloc(WRAMSIZE);
+ SetupCartPRGMapping(0x10,WRAM,WRAMSIZE,1);
+ if(info->battery)
+ {
+ info->SaveGame[0]=WRAM;
+ info->SaveGameLen[0]=WRAMSIZE;
+ }
+ AddExState(WRAM, WRAMSIZE, 0, "WRAM");
+ }
AddExState(&latche, 1, 0, "LATC");
}
void CPROM_Init(CartInfo *info)
{
- Latch_Init(info, CPROMSync, 0, 0x8000, 0xFFFF);
+ Latch_Init(info, CPROMSync, 0, 0x8000, 0xFFFF, 0, 0);
}
-//------------------ CNROM ---------------------------
+//------------------ Map 184 ---------------------------
-static void CNROMSync(void)
+static void M184Sync(void)
{
- setchr8(latche&3);
+ setchr4(0x0000,latche);
+ setchr4(0x1000,latche>>4);
setprg16(0x8000,0);
setprg16(0xC000,1);
}
+void Mapper184_Init(CartInfo *info)
+{
+ Latch_Init(info, M184Sync, 0, 0x6000, 0x7FFF, 0, 0);
+}
+
+//------------------ CNROM ---------------------------
+
+static void CNROMSync(void)
+{
+ //mbg 8/10/08 - fixed this so that large homebrew roms would work.
+ //setchr8(latche&3);
+ setchr8(latche);
+ setprg16(0x8000,0);
+ setprg16(0xC000,1);
+ setprg8r(0x10,0x6000,0); // Hayauchy IGO uses 2Kb or RAM
+}
+
void CNROM_Init(CartInfo *info)
{
- Latch_Init(info, CNROMSync, 0, 0x8000, 0xFFFF);
+ bool busc = MasterRomInfoParams.ContainsKey("busc");
+ Latch_Init(info, CNROMSync, 0, 0x8000, 0xFFFF, 1, busc?1:0);
}
//------------------ ANROM ---------------------------
void ANROM_Init(CartInfo *info)
{
- Latch_Init(info, ANROMSync, 0, 0x8000, 0xFFFF);
+ Latch_Init(info, ANROMSync, 0, 0x8000, 0xFFFF, 0, 0);
}
//------------------ Map 70 ---------------------------
void Mapper70_Init(CartInfo *info)
{
- Latch_Init(info, M70Sync, 0, 0x8000, 0xFFFF);
+ Latch_Init(info, M70Sync, 0, 0x8000, 0xFFFF, 0, 0);
}
//------------------ Map 152 ---------------------------
void Mapper152_Init(CartInfo *info)
{
- Latch_Init(info, M152Sync, 0, 0x8000, 0xFFFF);
+ Latch_Init(info, M152Sync, 0, 0x8000, 0xFFFF, 0, 0);
}
//------------------ Map 78 ---------------------------
void Mapper78_Init(CartInfo *info)
{
- Latch_Init(info, M78Sync, 0, 0x8000, 0xFFFF);
+ Latch_Init(info, M78Sync, 0, 0x8000, 0xFFFF, 0, 0);
}
//------------------ MHROM ---------------------------
}
void MHROM_Init(CartInfo *info)
-{
- Latch_Init(info, MHROMSync, 0, 0x8000, 0xFFFF);
+{
+ Latch_Init(info, MHROMSync, 0, 0x8000, 0xFFFF, 0, 0);
}
void Mapper140_Init(CartInfo *info)
-{
- Latch_Init(info, MHROMSync, 0, 0x6000, 0x7FFF);
+{
+ Latch_Init(info, MHROMSync, 0, 0x6000, 0x7FFF, 0, 0);
+}
+
+void Mapper240_Init(CartInfo *info)
+{
+ Latch_Init(info, MHROMSync, 0, 0x4020, 0x5FFF, 0, 0);
+ // need SRAM.
}
//------------------ Map 87 ---------------------------
{
setprg16(0x8000,0);
setprg16(0xC000,1);
- setchr8(latche>>1);
+ setchr8(((latche>>1)&1)|((latche<<1)&2));
+// setchr8(latche);
}
void Mapper87_Init(CartInfo *info)
-{
- Latch_Init(info, M87Sync, ~0, 0x6000, 0xFFFF);
+{
+ Latch_Init(info, M87Sync, ~0, 0x6000, 0xFFFF, 0, 0);
+}
+
+//------------------ Map 101 ---------------------------
+
+static void M101Sync(void)
+{
+ setprg16(0x8000,0);
+ setprg16(0xC000,1);
+ setchr8(latche);
+}
+
+void Mapper101_Init(CartInfo *info)
+{
+ Latch_Init(info, M101Sync, ~0, 0x6000, 0x7FFF, 0, 0);
}
//------------------ Map 11 ---------------------------
}
void Mapper11_Init(CartInfo *info)
-{
- Latch_Init(info, M11Sync, 0, 0x8000, 0xFFFF);
+{
+ Latch_Init(info, M11Sync, 0, 0x8000, 0xFFFF, 0, 0);
}
void Mapper144_Init(CartInfo *info)
-{
- Latch_Init(info, M11Sync, 0, 0x8001, 0xFFFF);
+{
+ Latch_Init(info, M11Sync, 0, 0x8001, 0xFFFF, 0, 0);
}
+//------------------ Map 38 ---------------------------
+
+static void M38Sync(void)
+{
+ setprg32(0x8000,latche&3);
+ setchr8(latche>>2);
+}
+
+void Mapper38_Init(CartInfo *info)
+{
+ Latch_Init(info, M38Sync, 0, 0x7000, 0x7FFF, 0, 0);
+}
+
+//------------------ Map 36 ---------------------------
+
+static void M36Sync(void)
+{
+ setprg32(0x8000,latche>>4);
+ setchr8((latche)&0xF);
+}
+
+void Mapper36_Init(CartInfo *info)
+{
+ Latch_Init(info, M36Sync, 0, 0x8400, 0xfffe, 0, 0);
+}
//------------------ UNROM ---------------------------
static void UNROMSync(void)
void UNROM_Init(CartInfo *info)
{
- Latch_Init(info, UNROMSync, 0, 0x8000, 0xFFFF);
+ Latch_Init(info, UNROMSync, 0, 0x8000, 0xFFFF, 0, 1);
}
//------------------ Map 93 ---------------------------
void SUNSOFT_UNROM_Init(CartInfo *info)
{
- Latch_Init(info, SSUNROMSync, 0, 0x8000, 0xFFFF);
+ Latch_Init(info, SSUNROMSync, 0, 0x8000, 0xFFFF, 0, 0);
}
//------------------ Map 94 ---------------------------
void Mapper94_Init(CartInfo *info)
{
- Latch_Init(info, M94Sync, 0, 0x8000, 0xFFFF);
+ Latch_Init(info, M94Sync, 0, 0x8000, 0xFFFF, 0, 0);
+}
+
+//------------------ Map 180 ---------------------------
+
+static void M180Sync(void)
+{
+ setprg16(0x8000,0);
+ setprg16(0xc000,latche);
+ setchr8(0);
+}
+
+void Mapper180_Init(CartInfo *info)
+{
+ Latch_Init(info, M180Sync, 0, 0x8000, 0xFFFF, 0, 0);
}
//------------------ Map 107 ---------------------------
void Mapper107_Init(CartInfo *info)
{
- Latch_Init(info, M107Sync, ~0, 0x8000, 0xFFFF);
+ Latch_Init(info, M107Sync, ~0, 0x8000, 0xFFFF, 0, 0);
+}
+
+//------------------ Map 113 ---------------------------
+
+static void M113Sync(void)
+{
+ setprg32(0x8000,(latche>>3)&7);
+ setchr8(((latche>>3)&8)|(latche&7));
+// setmirror(latche>>7); // only for HES 6in1
+}
+
+void Mapper113_Init(CartInfo *info)
+{
+ Latch_Init(info, M113Sync, 0, 0x4100, 0x7FFF, 0, 0);
+}
+
+//------------------ A65AS ---------------------------
+
+// actually, there is two cart in one... First have extra mirroring
+// mode (one screen) and 32K bankswitching, second one have only
+// 16 bankswitching mode and normal mirroring... But there is no any
+// correlations between modes and they can be used in one mapper code.
+
+static void BMCA65ASSync(void)
+{
+ if(latche&0x40)
+ setprg32(0x8000,(latche>>1)&0x0F);
+ else
+ {
+ setprg16(0x8000,((latche&0x30)>>1)|(latche&7));
+ setprg16(0xC000,((latche&0x30)>>1)|7);
+ }
+ setchr8(0);
+ if(latche&0x80)
+ setmirror(MI_0+(((latche>>5)&1)));
+ else
+ setmirror(((latche>>3)&1)^1);
+}
+
+void BMCA65AS_Init(CartInfo *info)
+{
+ Latch_Init(info, BMCA65ASSync, 0, 0x8000, 0xFFFF, 0, 0);
}
//------------------ NROM ---------------------------
#ifdef DEBUG_MAPPER
static DECLFW(WriteHandler)
{
- FCEU_printf("$%04x:$%02x\n",A,V);
+ FCEU_printf("bs %04x %02x\n",A,V);
+ CartBW(A,V);
}
#endif
static void NROMPower(void)
{
+ setprg8r(0x10,0x6000,0); // Famili BASIC (v3.0) need it (uses only 4KB), FP-BASIC uses 8KB
setprg16(0x8000,0);
setprg16(0xC000,~0);
setchr8(0);
+
+ SetReadHandler(0x6000,0x7FFF,CartBR);
+ SetWriteHandler(0x6000,0x7FFF,CartBW);
SetReadHandler(0x8000,0xFFFF,CartBR);
+
#ifdef DEBUG_MAPPER
SetWriteHandler(0x4020,0xFFFF,WriteHandler);
#endif
void NROM_Init(CartInfo *info)
{
info->Power=NROMPower;
+ info->Close=LatchClose;
+
+ WRAMSIZE=8192;
+ WRAM=(uint8*)FCEU_gmalloc(WRAMSIZE);
+ SetupCartPRGMapping(0x10,WRAM,WRAMSIZE,1);
+ if(info->battery)
+ {
+ info->SaveGame[0]=WRAM;
+ info->SaveGameLen[0]=WRAMSIZE;
+ }
+ AddExState(WRAM, WRAMSIZE, 0, "WRAM");
}