/* 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 #include #include #ifdef _USE_SHARED_MEMORY_ #include #endif #include "types.h" #include "x6502.h" #include "fceu.h" #include "cart.h" #include "ppu.h" #define INESPRIV #include "ines.h" #include "unif.h" #include "general.h" #include "state.h" #include "file.h" #include "memory.h" #include "crc32.h" #include "md5.h" #include "cheat.h" #include "vsuni.h" extern SFORMAT FCEUVSUNI_STATEINFO[]; //mbg merge 6/29/06 - these need to be global uint8 *trainerpoo=0; uint8 *ROM=NULL; uint8 *VROM=NULL; iNES_HEADER head ; #ifdef _USE_SHARED_MEMORY_ HANDLE mapROM, mapVROM; #endif static CartInfo iNESCart; uint8 iNESMirroring=0; uint16 iNESCHRBankList[8]={0,0,0,0,0,0,0,0}; int32 iNESIRQLatch=0,iNESIRQCount=0; uint8 iNESIRQa=0; uint32 ROM_size=0; uint32 VROM_size=0; char LoadedRomFName[2048]; //mbg merge 7/17/06 added static void iNESPower(void); static int NewiNES_Init(int num); void (*MapClose)(void); void (*MapperReset)(void); static int MapperNo=0; /* MapperReset() is called when the NES is reset(with the reset button). Mapperxxx_init is called when the NES has been powered on. */ static DECLFR(TrainerRead) { return(trainerpoo[A&0x1FF]); } void iNESGI(int h) //bbit edited: removed static keyword { switch(h) { case GI_RESETM2: if(MapperReset) MapperReset(); if(iNESCart.Reset) iNESCart.Reset(); break; case GI_POWER: if(iNESCart.Power) iNESCart.Power(); if(trainerpoo) { int x; for(x=0;x<512;x++) { X6502_DMW(0x7000+x,trainerpoo[x]); if(X6502_DMR(0x7000+x)!=trainerpoo[x]) { SetReadHandler(0x7000,0x71FF,TrainerRead); break; } } } break; case GI_CLOSE: { FCEU_SaveGameSave(&iNESCart); if(iNESCart.Close) iNESCart.Close(); #ifdef _USE_SHARED_MEMORY_ if(ROM) { if(mapROM) { UnmapViewOfFile(mapROM); CloseHandle(mapROM); ROM=0; } else { free(ROM); ROM = NULL; } } if(VROM) { if(mapVROM) { UnmapViewOfFile(mapVROM); CloseHandle(mapVROM); VROM=0; } else { free(VROM); VROM = NULL; } } #else if(ROM) {free(ROM);ROM=0;} if(VROM) {free(VROM);VROM=0;} #endif if(MapClose) MapClose(); if(trainerpoo) {FCEU_gfree(trainerpoo);trainerpoo=0;} } break; } } uint32 iNESGameCRC32=0; struct CRCMATCH { uint32 crc; char *name; }; struct INPSEL { uint32 crc32; int input1; int input2; int inputfc; }; /* This is mostly for my personal use. So HA. */ static void SetInput(void) { static struct INPSEL moo[]= { {0x3a1694f9,SI_GAMEPAD,SI_GAMEPAD,SIFC_4PLAYER}, /* Nekketsu Kakutou Densetsu */ {0xc3c0811d,SI_GAMEPAD,SI_GAMEPAD,SIFC_OEKAKIDS}, /* The two "Oeka Kids" games */ {0x9d048ea4,SI_GAMEPAD,SI_GAMEPAD,SIFC_OEKAKIDS}, /* */ {0xaf4010ea,SI_GAMEPAD,SI_POWERPADB,-1}, /* World Class Track Meet */ {0xd74b2719,SI_GAMEPAD,SI_POWERPADB,-1}, /* Super Team Games */ {0x61d86167,SI_GAMEPAD,SI_POWERPADB,-1}, /* Street Cop */ {0x6435c095,SI_GAMEPAD,SI_POWERPADB,-1}, /* Short Order/Eggsplode */ {0x47232739,SI_GAMEPAD,SI_GAMEPAD,SIFC_TOPRIDER}, /* Top Rider */ {0x48ca0ee1,SI_GAMEPAD,SI_GAMEPAD,SIFC_BWORLD}, /* Barcode World */ {0x9f8f200a,SI_GAMEPAD,SI_GAMEPAD,SIFC_FTRAINERA}, /* Super Mogura Tataki!! - Pokkun Moguraa */ {0x9044550e,SI_GAMEPAD,SI_GAMEPAD,SIFC_FTRAINERA}, /* Rairai Kyonshizu */ {0x2f128512,SI_GAMEPAD,SI_GAMEPAD,SIFC_FTRAINERA}, /* Jogging Race */ {0x60ad090a,SI_GAMEPAD,SI_GAMEPAD,SIFC_FTRAINERA}, /* Athletic World */ {0x8a12a7d9,SI_GAMEPAD,SI_GAMEPAD,SIFC_FTRAINERB}, /* Totsugeki Fuuun Takeshi Jou */ {0xea90f3e2,SI_GAMEPAD,SI_GAMEPAD,SIFC_FTRAINERB}, /* Running Stadium */ {0x370ceb65,SI_GAMEPAD,SI_GAMEPAD,SIFC_FTRAINERB}, /* Meiro Dai Sakusen */ // Bad dump? {0x69ffb014,SI_GAMEPAD,SI_GAMEPAD,SIFC_FTRAINERB}, /* Fuun Takeshi Jou 2 */ {0x6cca1c1f,SI_GAMEPAD,SI_GAMEPAD,SIFC_FTRAINERB}, /* Dai Undoukai */ {0x29de87af,SI_GAMEPAD,SI_GAMEPAD,SIFC_FTRAINERB}, /* Aerobics Studio */ {0xbba58be5,SI_GAMEPAD,SI_GAMEPAD,SIFC_FTRAINERB}, /* Family Trainer: Manhattan Police */ {0xea90f3e2,SI_GAMEPAD,SI_GAMEPAD,SIFC_FTRAINERB}, /* Family Trainer: Running Stadium */ {0xd9f45be9,SI_GAMEPAD,SI_GAMEPAD,SIFC_QUIZKING}, /* Gimme a Break ... */ {0x1545bd13,SI_GAMEPAD,SI_GAMEPAD,SIFC_QUIZKING}, /* Gimme a Break ... 2 */ {0x7b44fb2a,SI_GAMEPAD,SI_GAMEPAD,SIFC_MAHJONG}, /* Ide Yousuke Meijin no Jissen Mahjong 2 */ {0x9fae4d46,SI_GAMEPAD,SI_GAMEPAD,SIFC_MAHJONG}, /* Ide Yousuke Meijin no Jissen Mahjong */ {0x980be936,SI_GAMEPAD,SI_GAMEPAD,SIFC_HYPERSHOT}, /* Hyper Olympic */ {0x21f85681,SI_GAMEPAD,SI_GAMEPAD,SIFC_HYPERSHOT}, /* Hyper Olympic (Gentei Ban) */ {0x915a53a7,SI_GAMEPAD,SI_GAMEPAD,SIFC_HYPERSHOT}, /* Hyper Sports */ {0xad9c63e2,SI_GAMEPAD,-1,SIFC_SHADOW}, /* Space Shadow */ {0x24598791,-1,SI_ZAPPER,0}, /* Duck Hunt */ {0xff24d794,-1,SI_ZAPPER,0}, /* Hogan's Alley */ {0xbeb8ab01,-1,SI_ZAPPER,0}, /* Gumshoe */ {0xde8fd935,-1,SI_ZAPPER,0}, /* To the Earth */ {0xedc3662b,-1,SI_ZAPPER,0}, /* Operation Wolf */ {0x2a6559a1,-1,SI_ZAPPER,0}, /* Operation Wolf (J) */ {0x23d17f5e,SI_GAMEPAD,SI_ZAPPER,0}, /* The Lone Ranger */ {0xb8b9aca3,-1,SI_ZAPPER,0}, /* Wild Gunman */ {0x5112dc21,-1,SI_ZAPPER,0}, /* Wild Gunman */ {0x4318a2f8,-1,SI_ZAPPER,0}, /* Barker Bill's Trick Shooting */ {0x5ee6008e,-1,SI_ZAPPER,0}, /* Mechanized Attack */ {0x3e58a87e,-1,SI_ZAPPER,0}, /* Freedom Force */ {0xe9a7fe9e,-1,SI_MOUSE,0}, /* Educational Computer 2000 */ //mbg merge 7/17/06 added -- appears to be from newer MM build {0x851eb9be,SI_GAMEPAD,SI_ZAPPER,0}, /* Shooting Range */ {0x74bea652,SI_GAMEPAD,SI_ZAPPER,0}, /* Supergun 3-in-1 */ {0x32fb0583,-1,SI_ARKANOID,0}, /* Arkanoid(NES) */ {0xd89e5a67,-1,-1,SIFC_ARKANOID}, /* Arkanoid (J) */ {0x0f141525,-1,-1,SIFC_ARKANOID}, /* Arkanoid 2(J) */ {0x912989dc,-1,-1,SIFC_FKB}, /* Playbox BASIC */ {0xf7606810,-1,-1,SIFC_FKB}, /* Family BASIC 2.0A */ {0x895037bc,-1,-1,SIFC_FKB}, /* Family BASIC 2.1a */ {0xb2530afc,-1,-1,SIFC_FKB}, /* Family BASIC 3.0 */ {0x82f1fb96,-1,-1,SIFC_SUBORKB}, /* Subor 1.0 Russian */ {0xabb2f974,-1,-1,SIFC_SUBORKB}, /* Study and Game 32-in-1 */ {0xd5d6eac4,-1,-1,SIFC_SUBORKB}, /* Edu (As) */ {0x589b6b0d,-1,-1,SIFC_SUBORKB}, /* SuporV20 */ {0x5e073a1b,-1,-1,SIFC_SUBORKB}, /* Supor English (Chinese) */ {0x8b265862,-1,-1,SIFC_SUBORKB}, {0x41401c6d,-1,-1,SIFC_SUBORKB}, /* SuporV40 */ {0x41ef9ac4,-1,-1,SIFC_SUBORKB}, {0x368c19a8,-1,-1,SIFC_SUBORKB}, /* LIKO Study Cartridge */ {0x543ab532,-1,-1,SIFC_SUBORKB}, /* LIKO Color Lines */ {0,-1,-1,-1} }; int x=0; while(moo[x].input1>=0 || moo[x].input2>=0 || moo[x].inputfc>=0) { if(moo[x].crc32==iNESGameCRC32) { FCEUGameInfo->input[0]=moo[x].input1; FCEUGameInfo->input[1]=moo[x].input2; FCEUGameInfo->inputfc=moo[x].inputfc; break; } x++; } } #define INESB_INCOMPLETE 1 #define INESB_CORRUPT 2 #define INESB_HACKED 4 struct BADINF { uint64 md5partial; char *name; uint32 type; }; static struct BADINF BadROMImages[]= { #include "ines-bad.h" }; void CheckBad(uint64 md5partial) { int x; x=0; //printf("0x%llx\n",md5partial); while(BadROMImages[x].name) { if(BadROMImages[x].md5partial == md5partial) { FCEU_PrintError("The copy game you have loaded, \"%s\", is bad, and will not work properly on FCE Ultra.", BadROMImages[x].name); return; } x++; } } struct CHINF { uint32 crc32; int32 mapper; int32 mirror; }; static void CheckHInfo(void) { /* ROM images that have the battery-backed bit set in the header that really don't have battery-backed RAM is not that big of a problem, so I'll treat this differently by only listing games that should have battery-backed RAM. Lower 64 bits of the MD5 hash. */ static uint64 savie[]= { 0x498c10dc463cfe95LL, /* Battle Fleet */ 0x6917ffcaca2d8466LL, /* Famista '90 */ 0xd63dcc68c2b20adcLL, /* Final Fantasy J */ 0x012df596e2b31174LL, /* Final Fantasy 1+2 */ 0xf6b359a720549ecdLL, /* Final Fantasy 2 */ 0x5a30da1d9b4af35dLL, /* Final Fantasy 3 */ 0x2ee3417ba8b69706LL, /* Hydlide 3*/ 0xebbce5a54cf3ecc0LL, /* Justbreed */ 0x6a858da551ba239eLL, /* Kaijuu Monogatari */ 0xa40666740b7d22feLL, /* Mindseeker */ 0x77b811b2760104b9LL, /* Mouryou Senki Madara */ 0x11b69122efe86e8cLL, /* RPG Jinsei Game */ 0xa70b495314f4d075LL, /* Ys 3 */ 0xc04361e499748382LL, /* AD&D Heroes of the Lance */ 0xb72ee2337ced5792LL, /* AD&D Hillsfar */ 0x2b7103b7a27bd72fLL, /* AD&D Pool of Radiance */ 0x854d7947a3177f57LL, /* Crystalis */ 0xb0bcc02c843c1b79LL, /* DW */ 0x4a1f5336b86851b6LL, /* DW */ 0x2dcf3a98c7937c22LL, /* DW 2 */ 0x733026b6b72f2470LL, /* Dw 3 */ 0x98e55e09dfcc7533LL, /* DW 4*/ 0x8da46db592a1fcf4LL, /* Faria */ 0x91a6846d3202e3d6LL, /* Final Fantasy */ 0xedba17a2c4608d20LL, /* "" */ 0x94b9484862a26cbaLL, /* Legend of Zelda */ 0x04a31647de80fdabLL, /* "" */ 0x9aa1dc16c05e7de5LL, /* Startropics */ 0x1b084107d0878bd0LL, /* Startropics 2*/ 0x836c0ff4f3e06e45LL, /* Zelda 2 */ 0 /* Abandon all hope if the game has 0 in the lower 64-bits of its MD5 hash */ }; static struct CHINF moo[]= { #include "ines-correct.h" }; int tofix=0; int x; uint64 partialmd5=0; for(x=0;x<8;x++) { partialmd5 |= (uint64)iNESCart.MD5[15-x] << (x*8); //printf("%16llx\n",partialmd5); } CheckBad(partialmd5); x=0; do { if(moo[x].crc32==iNESGameCRC32) { if(moo[x].mapper>=0) { if(moo[x].mapper&0x800 && VROM_size) { VROM_size=0; #ifdef _USE_SHARED_MEMORY_ if(mapVROM) { UnmapViewOfFile(mapVROM); CloseHandle(mapVROM); } else { free(VROM); } #else free(VROM); #endif VROM=0; tofix|=8; } if(MapperNo!=(moo[x].mapper&0xFF)) { tofix|=1; MapperNo=moo[x].mapper&0xFF; } } if(moo[x].mirror>=0) { if(moo[x].mirror==8) { if(Mirroring==2) /* Anything but hard-wired(four screen). */ { tofix|=2; Mirroring=0; } } else if(Mirroring!=moo[x].mirror) { if(Mirroring!=(moo[x].mirror&~4)) if((moo[x].mirror&~4)<=2) /* Don't complain if one-screen mirroring needs to be set(the iNES header can't hold this information). */ tofix|=2; Mirroring=moo[x].mirror; } } break; } x++; } while(moo[x].mirror>=0 || moo[x].mapper>=0); x=0; while(savie[x] != 0) { if(savie[x] == partialmd5) { if(!(head.ROM_type&2)) { tofix|=4; head.ROM_type|=2; } } x++; } /* Games that use these iNES mappers tend to have the four-screen bit set when it should not be. */ if((MapperNo==118 || MapperNo==24 || MapperNo==26) && (Mirroring==2)) { Mirroring=0; tofix|=2; } /* Four-screen mirroring implicitly set. */ if(MapperNo==99) Mirroring=2; if(tofix) { char gigastr[768]; strcpy(gigastr,"The iNES header contains incorrect information. For now, the information will be corrected in RAM. "); if(tofix&1) sprintf(gigastr+strlen(gigastr),"The mapper number should be set to %d. ",MapperNo); if(tofix&2) { char *mstr[3]={"Horizontal","Vertical","Four-screen"}; sprintf(gigastr+strlen(gigastr),"Mirroring should be set to \"%s\". ",mstr[Mirroring&3]); } if(tofix&4) strcat(gigastr,"The battery-backed bit should be set. "); if(tofix&8) strcat(gigastr,"This game should not have any CHR ROM. "); strcat(gigastr,"\n"); FCEU_printf("%s",gigastr); } } typedef struct { int mapper; void (*init)(CartInfo *); } NewMI; int iNESLoad(const char *name, FCEUFILE *fp, int OverwriteVidMode) { struct md5_context md5; if(FCEU_fread(&head,1,16,fp)!=16) return 0; if(memcmp(&head,"NES\x1a",4)) return 0; memset(&iNESCart,0,sizeof(iNESCart)); if(!memcmp((char *)(&head)+0x7,"DiskDude",8)) { memset((char *)(&head)+0x7,0,0x9); } if(!memcmp((char *)(&head)+0x7,"demiforce",9)) { memset((char *)(&head)+0x7,0,0x9); } if(!memcmp((char *)(&head)+0xA,"Ni03",4)) { if(!memcmp((char *)(&head)+0x7,"Dis",3)) memset((char *)(&head)+0x7,0,0x9); else memset((char *)(&head)+0xA,0,0x6); } // int ROM_size=0; if(!head.ROM_size) { // FCEU_PrintError("No PRG ROM!"); // return(0); ROM_size=256; //head.ROM_size++; } else ROM_size=head.ROM_size; // ROM_size = head.ROM_size; VROM_size = head.VROM_size; ROM_size=uppow2(ROM_size); if(VROM_size) VROM_size=uppow2(VROM_size); MapperNo = (head.ROM_type>>4); MapperNo|=(head.ROM_type2&0xF0); Mirroring = (head.ROM_type&1); if(head.ROM_type&8) Mirroring=2; #ifdef _USE_SHARED_MEMORY_ mapROM = CreateFileMapping((HANDLE)0xFFFFFFFF,NULL,PAGE_READWRITE, 0, ROM_size<<14,"fceu.ROM"); if(mapROM == NULL || GetLastError() == ERROR_ALREADY_EXISTS) { mapROM = NULL; CloseHandle(mapROM); if(!(ROM=(uint8 *)FCEU_malloc(ROM_size<<14))) return 0; if(VROM_size) { if(!(VROM=(uint8 *)FCEU_malloc(VROM_size<<13))) { free(ROM); ROM = NULL; return 0; } } } else { ROM = (uint8 *)MapViewOfFile(mapROM, FILE_MAP_WRITE, 0, 0, 0); if( !ROM ) return 0; if(VROM_size) { mapVROM = CreateFileMapping((HANDLE)0xFFFFFFFF,NULL,PAGE_READWRITE, 0, VROM_size<<13,"fceu.VROM"); VROM = (uint8 *)MapViewOfFile(mapVROM, FILE_MAP_WRITE, 0, 0, 0); if( !VROM ) { UnmapViewOfFile(mapROM); CloseHandle(mapROM); return 0; } } } #else if(!(ROM=(uint8 *)FCEU_malloc(ROM_size<<14))) return 0; if(VROM_size) { if(!(VROM=(uint8 *)FCEU_malloc(VROM_size<<13))) { free(ROM); return 0; } } #endif memset(ROM,0xFF,ROM_size<<14); if(VROM_size) memset(VROM,0xFF,VROM_size<<13); if(head.ROM_type&4) /* Trainer */ { trainerpoo=(uint8 *)FCEU_gmalloc(512); FCEU_fread(trainerpoo,512,1,fp); } ResetCartMapping(); ResetExState(0,0); SetupCartPRGMapping(0,ROM,ROM_size*0x4000,0); SetupCartPRGMapping(1,WRAM,8192,1); FCEU_fread(ROM,0x4000,head.ROM_size,fp); if(VROM_size) FCEU_fread(VROM,0x2000,head.VROM_size,fp); md5_starts(&md5); md5_update(&md5,ROM,ROM_size<<14); iNESGameCRC32=CalcCRC32(0,ROM,ROM_size<<14); if(VROM_size) { iNESGameCRC32=CalcCRC32(iNESGameCRC32,VROM,VROM_size<<13); md5_update(&md5,VROM,VROM_size<<13); } md5_finish(&md5,iNESCart.MD5); memcpy(FCEUGameInfo->MD5,iNESCart.MD5,sizeof(iNESCart.MD5)); iNESCart.CRC32=iNESGameCRC32; FCEU_printf(" PRG ROM: %3d x 16KiB\n CHR ROM: %3d x 8KiB\n ROM CRC32: 0x%08lx\n", head.ROM_size,head.VROM_size,iNESGameCRC32); { int x; FCEU_printf(" ROM MD5: 0x"); for(x=0;x<16;x++) FCEU_printf("%02x",iNESCart.MD5[x]); FCEU_printf("\n"); } FCEU_printf(" Mapper: %d\n Mirroring: %s\n", MapperNo,Mirroring==2?"None(Four-screen)":Mirroring?"Vertical":"Horizontal"); if(head.ROM_type&2) FCEU_printf(" Battery-backed.\n"); if(head.ROM_type&4) FCEU_printf(" Trained.\n"); SetInput(); CheckHInfo(); { int x; uint64 partialmd5=0; for(x=0;x<8;x++) { partialmd5 |= (uint64)iNESCart.MD5[7-x] << (x*8); } FCEU_VSUniCheck(partialmd5, &MapperNo, &Mirroring); } /* Must remain here because above functions might change value of VROM_size and free(VROM). */ if(VROM_size) SetupCartCHRMapping(0,VROM,VROM_size*0x2000,0); if(Mirroring==2) SetupCartMirroring(4,1,ExtraNTARAM); else if(Mirroring>=0x10) SetupCartMirroring(2+(Mirroring&1),1,0); else SetupCartMirroring(Mirroring&1,(Mirroring&4)>>2,0); iNESCart.battery=(head.ROM_type&2)?1:0; iNESCart.mirror=Mirroring; //if(MapperNo != 18) { // if(ROM) free(ROM); // if(VROM) free(VROM); // ROM=VROM=0; // return(0); // } if(NewiNES_Init(MapperNo)) { } else { iNESCart.Power=iNESPower; if(head.ROM_type&2) { iNESCart.SaveGame[0]=WRAM; iNESCart.SaveGameLen[0]=8192; } } FCEU_LoadGameSave(&iNESCart); strcpy(LoadedRomFName,name); //bbit edited: line added GameInterface=iNESGI; FCEU_printf("\n"); // since apparently the iNES format doesn't store this information, // guess if the settings should be PAL or NTSC from the ROM name // TODO: MD5 check against a list of all known PAL games instead? if(OverwriteVidMode) { if(strstr(name,"(E)") || strstr(name,"(e)") || strstr(name,"(F)") || strstr(name,"(f)") || strstr(name,"(G)") || strstr(name,"(g)") || strstr(name,"(I)") || strstr(name,"(i)")) FCEUI_SetVidSystem(1); else FCEUI_SetVidSystem(0); } return 1; } //bbit edited: the whole function below was added int iNesSave(){ FILE *fp; char name[2048]; if(FCEUGameInfo->type != GIT_CART)return 0; if(GameInterface!=iNESGI)return 0; strcpy(name,LoadedRomFName); if (strcmp(name+strlen(name)-4,".nes") != 0) { //para edit strcat(name,".nes"); } fp = fopen(name,"wb"); if(fwrite(&head,1,16,fp)!=16)return 0; if(head.ROM_type&4) /* Trainer */ { fwrite(trainerpoo,512,1,fp); } fwrite(ROM,0x4000,head.ROM_size,fp); if(head.VROM_size)fwrite(VROM,0x2000,head.VROM_size,fp); fclose(fp); return 1; } //para edit: added function below char *iNesShortFName() { char *ret; if (!(ret = strrchr(LoadedRomFName,'\\'))) { if (!(ret = strrchr(LoadedRomFName,'/'))) return 0; } return ret+1; } void FASTAPASS(2) VRAM_BANK1(uint32 A, uint8 V) { V&=7; PPUCHRRAM|=(1<<(A>>10)); CHRBankList[(A)>>10]=V; VPage[(A)>>10]=&CHRRAM[V<<10]-(A); } void FASTAPASS(2) VRAM_BANK4(uint32 A, uint32 V) { V&=1; PPUCHRRAM|=(0xF<<(A>>10)); CHRBankList[(A)>>10]=(V<<2); CHRBankList[((A)>>10)+1]=(V<<2)+1; CHRBankList[((A)>>10)+2]=(V<<2)+2; CHRBankList[((A)>>10)+3]=(V<<2)+3; VPage[(A)>>10]=&CHRRAM[V<<10]-(A); } void FASTAPASS(2) VROM_BANK1(uint32 A,uint32 V) { setchr1(A,V); CHRBankList[(A)>>10]=V; } void FASTAPASS(2) VROM_BANK2(uint32 A,uint32 V) { setchr2(A,V); CHRBankList[(A)>>10]=(V<<1); CHRBankList[((A)>>10)+1]=(V<<1)+1; } void FASTAPASS(2) VROM_BANK4(uint32 A, uint32 V) { setchr4(A,V); CHRBankList[(A)>>10]=(V<<2); CHRBankList[((A)>>10)+1]=(V<<2)+1; CHRBankList[((A)>>10)+2]=(V<<2)+2; CHRBankList[((A)>>10)+3]=(V<<2)+3; } void FASTAPASS(1) VROM_BANK8(uint32 V) { setchr8(V); CHRBankList[0]=(V<<3); CHRBankList[1]=(V<<3)+1; CHRBankList[2]=(V<<3)+2; CHRBankList[3]=(V<<3)+3; CHRBankList[4]=(V<<3)+4; CHRBankList[5]=(V<<3)+5; CHRBankList[6]=(V<<3)+6; CHRBankList[7]=(V<<3)+7; } void FASTAPASS(2) ROM_BANK8(uint32 A, uint32 V) { setprg8(A,V); if(A>=0x8000) PRGBankList[((A-0x8000)>>13)]=V; } void FASTAPASS(2) ROM_BANK16(uint32 A, uint32 V) { setprg16(A,V); if(A>=0x8000) { PRGBankList[((A-0x8000)>>13)]=V<<1; PRGBankList[((A-0x8000)>>13)+1]=(V<<1)+1; } } void FASTAPASS(1) ROM_BANK32(uint32 V) { setprg32(0x8000,V); PRGBankList[0]=V<<2; PRGBankList[1]=(V<<2)+1; PRGBankList[2]=(V<<2)+2; PRGBankList[3]=(V<<2)+3; } void FASTAPASS(1) onemir(uint8 V) { if(Mirroring==2) return; if(V>1) V=1; Mirroring=0x10|V; setmirror(MI_0+V); } void FASTAPASS(1) MIRROR_SET2(uint8 V) { if(Mirroring==2) return; Mirroring=V; setmirror(V); } void FASTAPASS(1) MIRROR_SET(uint8 V) { if(Mirroring==2) return; V^=1; Mirroring=V; setmirror(V); } static void NONE_init(void) { ROM_BANK16(0x8000,0); ROM_BANK16(0xC000,~0); if(VROM_size) VROM_BANK8(0); else setvram8(CHRRAM); } void (*MapInitTab[256])(void)= { 0, 0, 0, //Mapper2_init, 0, //Mapper3_init, 0, 0, Mapper6_init, 0,//Mapper7_init, Mapper8_init, Mapper9_init, Mapper10_init, 0, //Mapper11_init, 0, 0, //Mapper13_init, 0, Mapper15_init, Mapper16_init, Mapper17_init, Mapper18_init, 0, 0, Mapper21_init, Mapper22_init, Mapper23_init, Mapper24_init, Mapper25_init, Mapper26_init, Mapper27_init, 0, 0, 0, 0, Mapper32_init, Mapper33_init, Mapper34_init, 0, 0, 0, 0, 0, Mapper40_init, Mapper41_init, Mapper42_init, 0, //Mapper43_init, 0, 0, Mapper46_init, 0, Mapper48_init, 0, Mapper50_init, Mapper51_init, 0, 0, 0, 0, 0, 0,// Mapper57_init, 0,// Mapper58_init, Mapper59_init, 0,// Mapper60_init, Mapper61_init, Mapper62_init, 0, Mapper64_init, Mapper65_init, 0,//Mapper66_init, Mapper67_init, Mapper68_init, Mapper69_init, 0,//Mapper70_init, Mapper71_init, Mapper72_init, Mapper73_init, 0, Mapper75_init, Mapper76_init, Mapper77_init, 0, //Mapper78_init, Mapper79_init, Mapper80_init, 0, Mapper82_init, Mapper83_init, 0, Mapper85_init, Mapper86_init, 0, //Mapper87_init, 0, //Mapper88_init, Mapper89_init, 0, Mapper91_init, Mapper92_init, 0, //Mapper93_init, 0, //Mapper94_init, 0, Mapper96_init, Mapper97_init, 0, Mapper99_init, 0, 0, 0, 0, 0, 0, 0, 0, //Mapper107_init, 0, 0, 0, 0, 0, 0, // Mapper113_init, 0, 0, 0, //Mapper116_init, 0, //Mapper117_init, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //Mapper140_init, 0, 0, 0, 0, //Mapper144_init, 0, 0, 0, 0, 0, 0, Mapper151_init, 0, //Mapper152_init, Mapper153_init, 0, //Mapper154_init, 0, Mapper156_init, Mapper157_init, 0, //Mapper158_init, removed 0, 0, 0, 0, 0, 0, 0, Mapper166_init, Mapper167_init, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //Mapper180_init, 0, 0, 0, 0, //Mapper184_init, 0, //Mapper185_init, 0, 0, 0, 0, //Mapper189_init, 0, 0, //Mapper191_init, 0, Mapper193_init, 0, 0, 0, 0, 0, 0, 0, //Mapper200_init, Mapper201_init, Mapper202_init, Mapper203_init, Mapper204_init, 0, 0, Mapper207_init, 0, 0, 0, 0, //Mapper211_init, Mapper212_init, Mapper213_init, Mapper214_init, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, Mapper225_init, 0, //Mapper226_init, Mapper227_init, Mapper228_init, Mapper229_init, Mapper230_init, Mapper231_init, Mapper232_init, 0, Mapper234_init, 0, //Mapper235_init, 0, 0, 0, 0, 0, //Mapper240_init, Mapper241_init, Mapper242_init, 0, Mapper244_init, 0, Mapper246_init, 0, 0, 0, 0, 0, 0, 0, 0, Mapper255_init }; static DECLFW(BWRAM) { WRAM[A-0x6000]=V; } static DECLFR(AWRAM) { return WRAM[A-0x6000]; } #ifdef DEBUG_MAPPER static DECLFW(WriteHandler) { FCEU_printf("$%04x:$%02x\n",A,V); } #endif void (*MapStateRestore)(int version); void iNESStateRestore(int version) { int x; if(!MapperNo) return; for(x=0;x<4;x++) setprg8(0x8000+x*8192,PRGBankList[x]); if(VROM_size) for(x=0;x<8;x++) setchr1(0x400*x,CHRBankList[x]); if(0) switch(Mirroring) { case 0:setmirror(MI_H);break; case 1:setmirror(MI_V);break; case 0x12: case 0x10:setmirror(MI_0);break; case 0x13: case 0x11:setmirror(MI_1);break; } if(MapStateRestore) MapStateRestore(version); } static void iNESPower(void) { int x; int type=MapperNo; SetReadHandler(0x8000,0xFFFF,CartBR); GameStateRestore=iNESStateRestore; MapClose=0; MapperReset=0; MapStateRestore=0; setprg8r(1,0x6000,0); SetReadHandler(0x6000,0x7FFF,AWRAM); SetWriteHandler(0x6000,0x7FFF,BWRAM); FCEU_CheatAddRAM(8,0x6000,WRAM); /* #ifdef DEBUG_MAPPER if(type==0) SetWriteHandler(0x4020,0xFFFF,WriteHandler); #endif */ /* This statement represents atrocious code. I need to rewrite all of the iNES mapper code... */ IRQCount=IRQLatch=IRQa=0; if(head.ROM_type&2) memset(GameMemBlock+8192,0,131072-8192); else memset(GameMemBlock,0,131072); NONE_init(); ResetExState(0,0); if(FCEUGameInfo->type == GIT_VSUNI) AddExState(FCEUVSUNI_STATEINFO, ~0, 0, 0); AddExState(WRAM, 8192, 0, "WRAM"); if(type==19 || type==6 || type==69 || type==85 || type==96) AddExState(MapperExRAM, 32768, 0, "MEXR"); if((!VROM_size || type==6 || type==19) && (type!=13 && type!=96)) AddExState(CHRRAM, 8192, 0, "CHRR"); if(head.ROM_type&8) AddExState(ExtraNTARAM, 2048, 0, "EXNR"); /* Exclude some mappers whose emulation code handle save state stuff themselves. */ if(type && type!=13 && type!=96) { AddExState(mapbyte1, 32, 0, "MPBY"); AddExState(&Mirroring, 1, 0, "MIRR"); AddExState(&IRQCount, 4, 1, "IRQC"); AddExState(&IRQLatch, 4, 1, "IQL1"); AddExState(&IRQa, 1, 0, "IRQA"); AddExState(PRGBankList, 4, 0, "PBL"); for(x=0;x<8;x++) { char tak[8]; sprintf(tak,"CBL%d",x); AddExState(&CHRBankList[x], 2, 1,tak); } } if(MapInitTab[type]) MapInitTab[type](); else if(type) { FCEU_PrintError("iNES mapper #%d is not supported at all.",type); } } typedef struct { int number; void (*init)(CartInfo *); } BMAPPING; /* static BMAPPING bmap[] = { {1, Mapper1_Init}, {2, UNROM_Init}, {3, CNROM_Init}, {4, Mapper4_Init}, {5, Mapper5_Init}, {12, Mapper12_Init}, {13, CPROM_Init}, {19, Mapper19_Init}, {44, Mapper44_Init}, {45, Mapper45_Init}, {47, Mapper47_Init}, {49, Mapper49_Init}, {52, Mapper52_Init}, {74, Mapper74_Init}, {90, Mapper90_Init}, {95, Mapper95_Init}, {105, Mapper105_Init}, {112, Mapper112_Init}, {114, Mapper114_Init}, {115, Mapper115_Init}, {116, Mapper116_Init}, {118, Mapper118_Init}, {119, Mapper119_Init}, {133, SA72008_Init}, {137, S8259D_Init}, {138, S8259B_Init}, {139, S8259C_Init}, {141, S8259A_Init}, {143, TCA01_Init}, {145, SA72007_Init}, {146, SA0161M_Init}, {147, TCU01_Init}, {148, SA0037_Init}, {149, SA0036_Init}, {150, S74LS374N_Init}, {155, Mapper155_Init}, {160, Mapper90_Init}, {163, Mapper163_Init}, {164, Mapper164_Init}, {165, Mapper165_Init}, {182, Mapper182_Init}, {183, Mapper183_Init}, {186, Mapper186_Init}, {187, Mapper187_Init}, {188, Mapper188_Init}, {191, Mapper191_Init}, {205, Mapper205_Init}, {206, DEIROM_Init}, {208, Mapper208_Init}, {209, Mapper209_Init}, {210, Mapper210_Init}, {215, Mapper215_Init}, {216, Mapper216_Init}, {217, Mapper217_Init}, {243, S74LS374NA_Init}, {245, Mapper245_Init}, {249, Mapper249_Init}, {250, Mapper250_Init}, {254, Mapper254_Init}, { 0, 0} }; */ static BMAPPING bmap[] = { {0, NROM_Init}, {1, Mapper1_Init}, {2, UNROM_Init}, {3, CNROM_Init}, {4, Mapper4_Init}, {5, Mapper5_Init}, {7, ANROM_Init}, {11, Mapper11_Init}, {12, Mapper12_Init}, {13, CPROM_Init}, {19, Mapper19_Init}, {37, Mapper37_Init}, {43, Mapper43_Init}, {44, Mapper44_Init}, {45, Mapper45_Init}, {47, Mapper47_Init}, {49, Mapper49_Init}, {52, Mapper52_Init}, {57, Mapper57_Init}, {58, BMCGK192_Init}, {60, BMCD1038_Init}, {66, MHROM_Init}, {70, Mapper70_Init}, {74, Mapper74_Init}, {78, Mapper78_Init}, {87, Mapper87_Init}, {88, Mapper88_Init}, {90, Mapper90_Init}, {93, SUNSOFT_UNROM_Init}, {94, Mapper94_Init}, {95, Mapper95_Init}, {105, Mapper105_Init}, {107, Mapper107_Init}, {112, Mapper112_Init}, {113, Mapper113_Init}, {114, Mapper114_Init}, {115, Mapper115_Init}, {116, Mapper116_Init}, {117, Mapper117_Init}, {118, TKSROM_Init}, {119, Mapper119_Init}, {132, UNL22211_Init}, {133, SA72008_Init}, {137, S8259D_Init}, {138, S8259B_Init}, {139, S8259C_Init}, {140, Mapper140_Init}, {141, S8259A_Init}, {143, TCA01_Init}, {144, Mapper144_Init}, {145, SA72007_Init}, {146, SA0161M_Init}, {147, TCU01_Init}, {148, SA0037_Init}, {149, SA0036_Init}, {150, S74LS374N_Init}, {152, Mapper152_Init}, {154, Mapper154_Init}, {155, Mapper155_Init}, {160, Mapper90_Init}, {163, Mapper163_Init}, {164, Mapper164_Init}, {165, Mapper165_Init}, {180, Mapper180_Init}, {181, Mapper181_Init}, {182, Mapper182_Init}, {183, Mapper183_Init}, {184, Mapper184_Init}, {185, Mapper185_Init}, {186, Mapper186_Init}, {187, Mapper187_Init}, {188, Mapper188_Init}, {189, Mapper189_Init}, {191, Mapper191_Init}, {192, Mapper192_Init}, {194, Mapper194_Init}, {195, Mapper195_Init}, {198, Mapper198_Init}, {199, Mapper199_Init}, {200, Mapper200_Init}, {205, Mapper205_Init}, {206, DEIROM_Init}, {208, Mapper208_Init}, {209, Mapper209_Init}, {210, Mapper210_Init}, {211, Mapper211_Init}, {215, Mapper215_Init}, {216, Mapper216_Init}, {217, Mapper217_Init}, {218, UNLA9711_Init}, {219, UNLSL1632_Init}, {220, UNLCN22M_Init}, {221, BMCFK23C_Init}, {222, Mapper222_Init}, {226, Mapper226_Init}, {235, Mapper235_Init}, {240, Mapper240_Init}, {243, S74LS374NA_Init}, {245, Mapper245_Init}, {249, Mapper249_Init}, {250, Mapper250_Init}, {254, Mapper254_Init}, { 0, 0} }; static int NewiNES_Init(int num) { BMAPPING *tmp=bmap; if(FCEUGameInfo->type == GIT_VSUNI) AddExState(FCEUVSUNI_STATEINFO, ~0, 0, 0); while(tmp->init) { if(num==tmp->number) { UNIFchrrama=0; // need here for compatibility with UNIF mapper code if(!VROM_size) { int CHRRAMSize; if(num==13) { CHRRAMSize=16384; } else { CHRRAMSize=8192; } #ifdef _USE_SHARED_MEMORY_ mapVROM = CreateFileMapping((HANDLE)0xFFFFFFFF,NULL,PAGE_READWRITE, 0, CHRRAMSize,"fceu.VROM"); if(mapVROM == NULL || GetLastError() == ERROR_ALREADY_EXISTS) { CloseHandle(mapVROM); mapVROM = NULL; VROM=(uint8 *)malloc(CHRRAMSize); } else { VROM = (uint8 *)MapViewOfFile(mapVROM, FILE_MAP_WRITE, 0, 0, 0); } #else VROM=(uint8 *)malloc(CHRRAMSize); #endif UNIFchrrama=VROM; SetupCartCHRMapping(0,VROM,CHRRAMSize,1); AddExState(VROM,CHRRAMSize, 0, "CHRR"); } if(head.ROM_type&8) AddExState(ExtraNTARAM, 2048, 0, "EXNR"); tmp->init(&iNESCart); return(1); } tmp++; } return(0); }