-/* FCE Ultra - NES/Famicom Emulator\r
- *\r
- * Copyright notice for this file:\r
- * Copyright (C) 1998 BERO\r
- * Copyright (C) 2002 Xodnizel\r
- *\r
- * This program is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- */\r
-\r
-#include "mapinc.h"\r
-\r
-static void GenMMC1Power(void);\r
-static void GenMMC1Init(CartInfo *info, int prg, int chr, int wram, int battery);\r
-\r
-static uint8 DRegs[4];\r
-static uint8 Buffer,BufferShift;\r
-\r
-static int mmc1opts;\r
-\r
-static void (*MMC1CHRHook4)(uint32 A, uint8 V);\r
-static void (*MMC1PRGHook16)(uint32 A, uint8 V);\r
-\r
-static uint8 *WRAM=NULL;\r
-static uint8 *CHRRAM=NULL;\r
-static int is155;\r
-\r
-static DECLFW(MBWRAM)\r
-{\r
- if(!(DRegs[3]&0x10)||is155)\r
- Page[A>>11][A]=V; // WRAM is enabled.\r
-}\r
-\r
-static DECLFR(MAWRAM)\r
-{\r
- if((DRegs[3]&0x10)&&!is155)\r
- return X.DB; // WRAM is disabled\r
- return(Page[A>>11][A]);\r
-}\r
-\r
-static void MMC1CHR(void)\r
-{\r
- if(mmc1opts&4)\r
- {\r
- if(DRegs[0]&0x10)\r
- setprg8r(0x10,0x6000,(DRegs[1]>>4)&1);\r
- else\r
- setprg8r(0x10,0x6000,(DRegs[1]>>3)&1);\r
- }\r
- if(MMC1CHRHook4)\r
- {\r
- if(DRegs[0]&0x10)\r
- {\r
- MMC1CHRHook4(0x0000,DRegs[1]);\r
- MMC1CHRHook4(0x1000,DRegs[2]);\r
- }\r
- else\r
- {\r
- MMC1CHRHook4(0x0000,(DRegs[1]&0xFE));\r
- MMC1CHRHook4(0x1000,DRegs[1]|1);\r
- }\r
- }\r
- else\r
- {\r
- if(DRegs[0]&0x10)\r
- {\r
- setchr4(0x0000,DRegs[1]);\r
- setchr4(0x1000,DRegs[2]);\r
- }\r
- else\r
- setchr8(DRegs[1]>>1);\r
- }\r
-}\r
-\r
-static void MMC1PRG(void)\r
-{\r
- uint8 offs=DRegs[1]&0x10;\r
-\r
- if(MMC1PRGHook16)\r
- {\r
- switch(DRegs[0]&0xC)\r
- {\r
- case 0xC: MMC1PRGHook16(0x8000,(DRegs[3]+offs));\r
- MMC1PRGHook16(0xC000,0xF+offs);\r
- break;\r
- case 0x8: MMC1PRGHook16(0xC000,(DRegs[3]+offs));\r
- MMC1PRGHook16(0x8000,offs);\r
- break;\r
- case 0x0:\r
- case 0x4:\r
- MMC1PRGHook16(0x8000,((DRegs[3]&~1)+offs));\r
- MMC1PRGHook16(0xc000,((DRegs[3]&~1)+offs+1));\r
- break;\r
- }\r
- }\r
- else switch(DRegs[0]&0xC)\r
- {\r
- case 0xC: setprg16(0x8000,(DRegs[3]+offs));\r
- setprg16(0xC000,0xF+offs);\r
- break;\r
- case 0x8: setprg16(0xC000,(DRegs[3]+offs));\r
- setprg16(0x8000,offs);\r
- break;\r
- case 0x0:\r
- case 0x4:\r
- setprg16(0x8000,((DRegs[3]&~1)+offs));\r
- setprg16(0xc000,((DRegs[3]&~1)+offs+1));\r
- break;\r
- }\r
-}\r
-\r
-static void MMC1MIRROR(void)\r
-{\r
- switch(DRegs[0]&3)\r
- {\r
- case 2: setmirror(MI_V); break;\r
- case 3: setmirror(MI_H); break;\r
- case 0: setmirror(MI_0); break;\r
- case 1: setmirror(MI_1); break;\r
- }\r
-}\r
-\r
-\r
-static uint64 lreset;\r
-static DECLFW(MMC1_write)\r
-{\r
- int n=(A>>13)-4;\r
- //FCEU_DispMessage("%016x",timestampbase+timestamp);\r
- //printf("$%04x:$%02x, $%04x\n",A,V,X.PC);\r
- //DumpMem("out",0xe000,0xffff);\r
-\r
- /* The MMC1 is busy so ignore the write. */\r
- /* As of version FCE Ultra 0.81, the timestamp is only\r
- increased before each instruction is executed(in other words\r
- precision isn't that great), but this should still work to\r
- deal with 2 writes in a row from a single RMW instruction. */\r
- if((timestampbase+timestamp)<(lreset+2)) return;\r
-\r
- if(V&0x80)\r
- {\r
- DRegs[0]|=0xC;\r
- BufferShift=Buffer=0;\r
- MMC1PRG();\r
- lreset=timestampbase+timestamp;\r
- return;\r
- }\r
- Buffer|=(V&1)<<(BufferShift++);\r
- if(BufferShift==5)\r
- {\r
- DRegs[n] = Buffer;\r
- BufferShift = Buffer = 0;\r
- switch(n)\r
- {\r
- case 0: MMC1MIRROR(); MMC1CHR(); MMC1PRG(); break;\r
- case 1: MMC1CHR(); MMC1PRG(); break;\r
- case 2: MMC1CHR(); break;\r
- case 3: MMC1PRG(); break;\r
- }\r
- }\r
-}\r
-\r
-static void MMC1_Restore(int version)\r
-{\r
- MMC1MIRROR();\r
- MMC1CHR();\r
- MMC1PRG();\r
- //lreset=0; /* timestamp(base) is not stored in save states. */ // it is now!\r
-}\r
-\r
-static void MMC1CMReset(void)\r
-{\r
- int i;\r
- for(i=0;i<4;i++)\r
- DRegs[i]=0;\r
- Buffer = BufferShift = 0;\r
- DRegs[0]=0x1F;\r
- DRegs[1]=0;\r
- DRegs[2]=0; // Should this be something other than 0?\r
- DRegs[3]=0;\r
-\r
- MMC1MIRROR();\r
- MMC1CHR();\r
- MMC1PRG();\r
-}\r
-\r
-static int DetectMMC1WRAMSize(uint32 crc32)\r
-{\r
- switch(crc32)\r
- {\r
- case 0xc6182024: /* Romance of the 3 Kingdoms */\r
- case 0x2225c20f: /* Genghis Khan */\r
- case 0x4642dda6: /* Nobunaga's Ambition */\r
- case 0x29449ba9: /* "" "" (J) */\r
- case 0x2b11e0b0: /* "" "" (J) */\r
- FCEU_printf(" >8KB external WRAM present. Use UNIF if you hack the ROM image.\n");\r
- return(16);\r
- break;\r
- default:return(8);\r
- }\r
-}\r
-\r
-static uint32 NWCIRQCount;\r
-static uint8 NWCRec;\r
-#define NWCDIP 0xE\r
-\r
-static void FP_FASTAPASS(1) NWCIRQHook(int a)\r
-{\r
- if(!(NWCRec&0x10))\r
- {\r
- NWCIRQCount+=a;\r
- if((NWCIRQCount|(NWCDIP<<25))>=0x3e000000)\r
- {\r
- NWCIRQCount=0;\r
- X6502_IRQBegin(FCEU_IQEXT);\r
- }\r
- }\r
-}\r
-\r
-static void NWCCHRHook(uint32 A, uint8 V)\r
-{\r
- if((V&0x10)) // && !(NWCRec&0x10))\r
- {\r
- NWCIRQCount=0;\r
- X6502_IRQEnd(FCEU_IQEXT);\r
- }\r
- NWCRec=V;\r
- if(V&0x08)\r
- MMC1PRG();\r
- else\r
- setprg32(0x8000,(V>>1)&3);\r
-}\r
-\r
-static void NWCPRGHook(uint32 A, uint8 V)\r
-{\r
- if(NWCRec&0x8)\r
- setprg16(A,8|(V&0x7));\r
- else\r
- setprg32(0x8000,(NWCRec>>1)&3);\r
-}\r
-\r
-static void NWCPower(void)\r
-{\r
- GenMMC1Power();\r
- setchr8r(0,0);\r
-}\r
-\r
-void Mapper105_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 256, 256, 8, 0);\r
- MMC1CHRHook4=NWCCHRHook;\r
- MMC1PRGHook16=NWCPRGHook;\r
- MapIRQHook=NWCIRQHook;\r
- info->Power=NWCPower;\r
-}\r
-\r
-static void GenMMC1Power(void)\r
-{\r
- lreset=0;\r
- if(mmc1opts&1)\r
- {\r
- FCEU_CheatAddRAM(8,0x6000,WRAM);\r
- if(mmc1opts&4)\r
- FCEU_dwmemset(WRAM,0,8192)\r
- else if(!(mmc1opts&2))\r
- FCEU_dwmemset(WRAM,0,8192);\r
- }\r
- SetWriteHandler(0x8000,0xFFFF,MMC1_write);\r
- SetReadHandler(0x8000,0xFFFF,CartBR);\r
-\r
- if(mmc1opts&1)\r
- {\r
- SetReadHandler(0x6000,0x7FFF,MAWRAM);\r
- SetWriteHandler(0x6000,0x7FFF,MBWRAM);\r
- setprg8r(0x10,0x6000,0);\r
- }\r
-\r
- MMC1CMReset();\r
-}\r
-\r
-static void GenMMC1Close(void)\r
-{\r
- if(CHRRAM)\r
- FCEU_gfree(CHRRAM);\r
- if(WRAM)\r
- FCEU_gfree(WRAM);\r
- CHRRAM=WRAM=NULL;\r
-}\r
-\r
-static void GenMMC1Init(CartInfo *info, int prg, int chr, int wram, int battery)\r
-{\r
- is155=0;\r
-\r
- info->Close=GenMMC1Close;\r
- MMC1PRGHook16=MMC1CHRHook4=0;\r
- mmc1opts=0;\r
- PRGmask16[0]&=(prg>>14)-1;\r
- CHRmask4[0]&=(chr>>12)-1;\r
- CHRmask8[0]&=(chr>>13)-1;\r
-\r
- if(wram)\r
- {\r
- WRAM=(uint8*)FCEU_gmalloc(wram*1024);\r
- mmc1opts|=1;\r
- if(wram>8) mmc1opts|=4;\r
- SetupCartPRGMapping(0x10,WRAM,wram*1024,1);\r
- AddExState(WRAM, wram*1024, 0, "WRAM");\r
- if(battery)\r
- {\r
- mmc1opts|=2;\r
- info->SaveGame[0]=WRAM+((mmc1opts&4)?8192:0);\r
- info->SaveGameLen[0]=8192;\r
- }\r
- }\r
- if(!chr)\r
- {\r
- CHRRAM=(uint8*)FCEU_gmalloc(8192);\r
- SetupCartCHRMapping(0, CHRRAM, 8192, 1);\r
- AddExState(CHRRAM, 8192, 0, "CHRR");\r
- }\r
- AddExState(DRegs, 4, 0, "DREG");\r
-\r
- info->Power=GenMMC1Power;\r
- GameStateRestore=MMC1_Restore;\r
- AddExState(&lreset, 8, 1, "LRST");\r
- AddExState(&Buffer, 1, 1, "BFFR");\r
- AddExState(&BufferShift, 1, 1, "BFRS");\r
-}\r
-\r
-void Mapper1_Init(CartInfo *info)\r
-{\r
- int ws=DetectMMC1WRAMSize(info->CRC32);\r
- GenMMC1Init(info, 512, 256, ws, info->battery);\r
-}\r
-\r
-/* Same as mapper 1, without respect for WRAM enable bit. */\r
-void Mapper155_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info,512,256,8,info->battery);\r
- is155=1;\r
-}\r
-\r
-void SAROM_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 128, 64, 8, info->battery);\r
-}\r
-\r
-void SBROM_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 128, 64, 0, 0);\r
-}\r
-\r
-void SCROM_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 128, 128, 0, 0);\r
-}\r
-\r
-void SEROM_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 32, 64, 0, 0);\r
-}\r
-\r
-void SGROM_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 256, 0, 0, 0);\r
-}\r
-\r
-void SKROM_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 256, 64, 8, info->battery);\r
-}\r
-\r
-void SLROM_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 256, 128, 0, 0);\r
-}\r
-\r
-void SL1ROM_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 128, 128, 0, 0);\r
-}\r
-\r
-/* Begin unknown - may be wrong - perhaps they use different MMC1s from the\r
- similarly functioning boards?\r
-*/\r
-\r
-void SL2ROM_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 256, 256, 0, 0);\r
-}\r
-\r
-void SFROM_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 256, 256, 0, 0);\r
-}\r
-\r
-void SHROM_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 256, 256, 0, 0);\r
-}\r
-\r
-/* End unknown */\r
-/* */\r
-/* */\r
-\r
-void SNROM_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 256, 0, 8, info->battery);\r
-}\r
-\r
-void SOROM_Init(CartInfo *info)\r
-{\r
- GenMMC1Init(info, 256, 0, 16, info->battery);\r
-}\r
-\r
-\r
+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ * Copyright (C) 1998 BERO
+ * Copyright (C) 2002 Xodnizel
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * 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
+ */
+
+#include "mapinc.h"
+
+static void GenMMC1Power(void);
+static void GenMMC1Init(CartInfo *info, int prg, int chr, int wram, int battery);
+
+static uint8 DRegs[4];
+static uint8 Buffer,BufferShift;
+
+static int mmc1opts;
+
+static void (*MMC1CHRHook4)(uint32 A, uint8 V);
+static void (*MMC1PRGHook16)(uint32 A, uint8 V);
+
+static uint8 *WRAM=NULL;
+static uint8 *CHRRAM=NULL;
+static int is155;
+
+static DECLFW(MBWRAM)
+{
+ if(!(DRegs[3]&0x10)||is155)
+ Page[A>>11][A]=V; // WRAM is enabled.
+}
+
+static DECLFR(MAWRAM)
+{
+ if((DRegs[3]&0x10)&&!is155)
+ return X.DB; // WRAM is disabled
+ return(Page[A>>11][A]);
+}
+
+static void MMC1CHR(void)
+{
+ if(mmc1opts&4)
+ {
+ if(DRegs[0]&0x10)
+ setprg8r(0x10,0x6000,(DRegs[1]>>4)&1);
+ else
+ setprg8r(0x10,0x6000,(DRegs[1]>>3)&1);
+ }
+ if(MMC1CHRHook4)
+ {
+ if(DRegs[0]&0x10)
+ {
+ MMC1CHRHook4(0x0000,DRegs[1]);
+ MMC1CHRHook4(0x1000,DRegs[2]);
+ }
+ else
+ {
+ MMC1CHRHook4(0x0000,(DRegs[1]&0xFE));
+ MMC1CHRHook4(0x1000,DRegs[1]|1);
+ }
+ }
+ else
+ {
+ if(DRegs[0]&0x10)
+ {
+ setchr4(0x0000,DRegs[1]);
+ setchr4(0x1000,DRegs[2]);
+ }
+ else
+ setchr8(DRegs[1]>>1);
+ }
+}
+
+static void MMC1PRG(void)
+{
+ uint8 offs=DRegs[1]&0x10;
+ if(MMC1PRGHook16)
+ {
+ switch(DRegs[0]&0xC)
+ {
+ case 0xC: MMC1PRGHook16(0x8000,(DRegs[3]+offs));
+ MMC1PRGHook16(0xC000,0xF+offs);
+ break;
+ case 0x8: MMC1PRGHook16(0xC000,(DRegs[3]+offs));
+ MMC1PRGHook16(0x8000,offs);
+ break;
+ case 0x0:
+ case 0x4:
+ MMC1PRGHook16(0x8000,((DRegs[3]&~1)+offs));
+ MMC1PRGHook16(0xc000,((DRegs[3]&~1)+offs+1));
+ break;
+ }
+ }
+ else switch(DRegs[0]&0xC)
+ {
+ case 0xC: setprg16(0x8000,(DRegs[3]+offs));
+ setprg16(0xC000,0xF+offs);
+ break;
+ case 0x8: setprg16(0xC000,(DRegs[3]+offs));
+ setprg16(0x8000,offs);
+ break;
+ case 0x0:
+ case 0x4:
+ setprg16(0x8000,((DRegs[3]&~1)+offs));
+ setprg16(0xc000,((DRegs[3]&~1)+offs+1));
+ break;
+ }
+}
+
+static void MMC1MIRROR(void)
+{
+ switch(DRegs[0]&3)
+ {
+ case 2: setmirror(MI_V); break;
+ case 3: setmirror(MI_H); break;
+ case 0: setmirror(MI_0); break;
+ case 1: setmirror(MI_1); break;
+ }
+}
+
+static uint64 lreset;
+static DECLFW(MMC1_write)
+{
+ int n=(A>>13)-4;
+ //FCEU_DispMessage("%016x",timestampbase+timestamp);
+ //printf("$%04x:$%02x, $%04x\n",A,V,X.PC);
+ //DumpMem("out",0xe000,0xffff);
+
+ /* The MMC1 is busy so ignore the write. */
+ /* As of version FCE Ultra 0.81, the timestamp is only
+ increased before each instruction is executed(in other words
+ precision isn't that great), but this should still work to
+ deal with 2 writes in a row from a single RMW instruction. */
+ if((timestampbase+timestamp)<(lreset+2)) return;
+ if(V&0x80)
+ {
+ DRegs[0]|=0xC;
+ BufferShift=Buffer=0;
+ MMC1PRG();
+ lreset=timestampbase+timestamp;
+ return;
+ }
+ Buffer|=(V&1)<<(BufferShift++);
+ if(BufferShift==5)
+ {
+ DRegs[n] = Buffer;
+ BufferShift = Buffer = 0;
+ switch(n)
+ {
+ case 0: MMC1MIRROR(); MMC1CHR(); MMC1PRG(); break;
+ case 1: MMC1CHR(); MMC1PRG(); break;
+ case 2: MMC1CHR(); break;
+ case 3: MMC1PRG(); break;
+ }
+ }
+}
+
+static void MMC1_Restore(int version)
+{
+ MMC1MIRROR();
+ MMC1CHR();
+ MMC1PRG();
+ lreset=0; /* timestamp(base) is not stored in save states. */
+}
+
+static void MMC1CMReset(void)
+{
+ int i;
+ for(i=0;i<4;i++)
+ DRegs[i]=0;
+ Buffer = BufferShift = 0;
+ DRegs[0]=0x1F;
+ DRegs[1]=0;
+ DRegs[2]=0; // Should this be something other than 0?
+ DRegs[3]=0;
+
+ MMC1MIRROR();
+ MMC1CHR();
+ MMC1PRG();
+}
+
+static int DetectMMC1WRAMSize(uint32 crc32)
+{
+ switch(crc32)
+ {
+ case 0xc6182024: /* Romance of the 3 Kingdoms */
+ case 0x2225c20f: /* Genghis Khan */
+ case 0x4642dda6: /* Nobunaga's Ambition */
+ case 0x29449ba9: /* "" "" (J) */
+ case 0x2b11e0b0: /* "" "" (J) */
+ case 0xb8747abf: /* Best Play Pro Yakyuu Special (J) */
+ case 0xc9556b36: /* Final Fantasy I & II (J) [!] */
+ FCEU_printf(" >8KB external WRAM present. Use UNIF if you hack the ROM image.\n");
+ return(16);
+ break;
+ default:return(8);
+ }
+}
+
+static uint32 NWCIRQCount;
+static uint8 NWCRec;
+#define NWCDIP 0xE
+
+static void FP_FASTAPASS(1) NWCIRQHook(int a)
+{
+ if(!(NWCRec&0x10))
+ {
+ NWCIRQCount+=a;
+ if((NWCIRQCount|(NWCDIP<<25))>=0x3e000000)
+ {
+ NWCIRQCount=0;
+ X6502_IRQBegin(FCEU_IQEXT);
+ }
+ }
+}
+
+static void NWCCHRHook(uint32 A, uint8 V)
+{
+ if((V&0x10)) // && !(NWCRec&0x10))
+ {
+ NWCIRQCount=0;
+ X6502_IRQEnd(FCEU_IQEXT);
+ }
+ NWCRec=V;
+ if(V&0x08)
+ MMC1PRG();
+ else
+ setprg32(0x8000,(V>>1)&3);
+}
+
+static void NWCPRGHook(uint32 A, uint8 V)
+{
+ if(NWCRec&0x8)
+ setprg16(A,8|(V&0x7));
+ else
+ setprg32(0x8000,(NWCRec>>1)&3);
+}
+
+static void NWCPower(void)
+{
+ GenMMC1Power();
+ setchr8r(0,0);
+}
+
+void Mapper105_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 256, 256, 8, 0);
+ MMC1CHRHook4=NWCCHRHook;
+ MMC1PRGHook16=NWCPRGHook;
+ MapIRQHook=NWCIRQHook;
+ info->Power=NWCPower;
+}
+
+static void GenMMC1Power(void)
+{
+ lreset=0;
+ if(mmc1opts&1)
+ {
+ FCEU_CheatAddRAM(8,0x6000,WRAM);
+ if(mmc1opts&4)
+ FCEU_dwmemset(WRAM,0,8192)
+ else if(!(mmc1opts&2))
+ FCEU_dwmemset(WRAM,0,8192);
+ }
+ SetWriteHandler(0x8000,0xFFFF,MMC1_write);
+ SetReadHandler(0x8000,0xFFFF,CartBR);
+
+ if(mmc1opts&1)
+ {
+ SetReadHandler(0x6000,0x7FFF,MAWRAM);
+ SetWriteHandler(0x6000,0x7FFF,MBWRAM);
+ setprg8r(0x10,0x6000,0);
+ }
+
+ MMC1CMReset();
+}
+
+static void GenMMC1Close(void)
+{
+ if(CHRRAM)
+ FCEU_gfree(CHRRAM);
+ if(WRAM)
+ FCEU_gfree(WRAM);
+ CHRRAM=WRAM=NULL;
+}
+
+static void GenMMC1Init(CartInfo *info, int prg, int chr, int wram, int battery)
+{
+ is155=0;
+
+ info->Close=GenMMC1Close;
+ MMC1PRGHook16=MMC1CHRHook4=0;
+ mmc1opts=0;
+ PRGmask16[0]&=(prg>>14)-1;
+ CHRmask4[0]&=(chr>>12)-1;
+ CHRmask8[0]&=(chr>>13)-1;
+
+ if(wram)
+ {
+ WRAM=(uint8*)FCEU_gmalloc(wram*1024);
+ mmc1opts|=1;
+ if(wram>8) mmc1opts|=4;
+ SetupCartPRGMapping(0x10,WRAM,wram*1024,1);
+ AddExState(WRAM, wram*1024, 0, "WRAM");
+ if(battery)
+ {
+ mmc1opts|=2;
+ info->SaveGame[0]=WRAM+((mmc1opts&4)?8192:0);
+ info->SaveGameLen[0]=8192;
+ }
+ }
+ if(!chr)
+ {
+ CHRRAM=(uint8*)FCEU_gmalloc(8192);
+ SetupCartCHRMapping(0, CHRRAM, 8192, 1);
+ AddExState(CHRRAM, 8192, 0, "CHRR");
+ }
+ AddExState(DRegs, 4, 0, "DREG");
+
+ info->Power=GenMMC1Power;
+ GameStateRestore=MMC1_Restore;
+ AddExState(&lreset, 8, 1, "LRST");
+}
+
+void Mapper1_Init(CartInfo *info)
+{
+ int ws=DetectMMC1WRAMSize(info->CRC32);
+ GenMMC1Init(info, 512, 256, ws, info->battery);
+}
+
+/* Same as mapper 1, without respect for WRAM enable bit. */
+void Mapper155_Init(CartInfo *info)
+{
+ GenMMC1Init(info,512,256,8,info->battery);
+ is155=1;
+}
+
+void SAROM_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 128, 64, 8, info->battery);
+}
+
+void SBROM_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 128, 64, 0, 0);
+}
+
+void SCROM_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 128, 128, 0, 0);
+}
+
+void SEROM_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 32, 64, 0, 0);
+}
+
+void SGROM_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 256, 0, 0, 0);
+}
+
+void SKROM_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 256, 64, 8, info->battery);
+}
+
+void SLROM_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 256, 128, 0, 0);
+}
+
+void SL1ROM_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 128, 128, 0, 0);
+}
+
+/* Begin unknown - may be wrong - perhaps they use different MMC1s from the
+ similarly functioning boards?
+*/
+
+void SL2ROM_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 256, 256, 0, 0);
+}
+
+void SFROM_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 256, 256, 0, 0);
+}
+
+void SHROM_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 256, 256, 0, 0);
+}
+
+/* End unknown */
+/* */
+/* */
+
+void SNROM_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 256, 0, 8, info->battery);
+}
+
+void SOROM_Init(CartInfo *info)
+{
+ GenMMC1Init(info, 256, 0, 16, info->battery);
+}
+
+