| 1 | /* FCE Ultra - NES/Famicom Emulator\r |
| 2 | *\r |
| 3 | * Copyright notice for this file:\r |
| 4 | * Copyright (C) 2007 CaH4e3\r |
| 5 | *\r |
| 6 | * This program is free software; you can redistribute it and/or modify\r |
| 7 | * it under the terms of the GNU General Public License as published by\r |
| 8 | * the Free Software Foundation; either version 2 of the License, or\r |
| 9 | * (at your option) any later version.\r |
| 10 | *\r |
| 11 | * This program is distributed in the hope that it will be useful,\r |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of\r |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r |
| 14 | * GNU General Public License for more details.\r |
| 15 | *\r |
| 16 | * You should have received a copy of the GNU General Public License\r |
| 17 | * along with this program; if not, write to the Free Software\r |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r |
| 19 | *\r |
| 20 | * Bandai mappers\r |
| 21 | *\r |
| 22 | */\r |
| 23 | \r |
| 24 | #include "mapinc.h"\r |
| 25 | \r |
| 26 | static uint8 reg[16], is153;\r |
| 27 | static uint8 IRQa;\r |
| 28 | static int16 IRQCount, IRQLatch;\r |
| 29 | \r |
| 30 | static uint8 *WRAM=NULL;\r |
| 31 | static uint32 WRAMSIZE;\r |
| 32 | \r |
| 33 | static SFORMAT StateRegs[]=\r |
| 34 | {\r |
| 35 | {reg, 16, "REGS"},\r |
| 36 | {&IRQa, 1, "IRQA"},\r |
| 37 | {&IRQCount, 2, "IRQC"},\r |
| 38 | {&IRQLatch, 2, "IRQL"}, // need for Famicom Jump II - Saikyou no 7 Nin (J) [!]\r |
| 39 | {0}\r |
| 40 | };\r |
| 41 | \r |
| 42 | static void FP_FASTAPASS(1) BandaiIRQHook(int a)\r |
| 43 | {\r |
| 44 | if(IRQa)\r |
| 45 | {\r |
| 46 | IRQCount-=a;\r |
| 47 | if(IRQCount<0)\r |
| 48 | {\r |
| 49 | X6502_IRQBegin(FCEU_IQEXT);\r |
| 50 | IRQa=0;\r |
| 51 | IRQCount=0xFFFF;\r |
| 52 | }\r |
| 53 | }\r |
| 54 | }\r |
| 55 | \r |
| 56 | static void BandaiSync(void)\r |
| 57 | {\r |
| 58 | if(!UNIFchrrama)\r |
| 59 | {\r |
| 60 | int i;\r |
| 61 | for(i=0; i<8; i++) setchr1(i<<10,reg[i]);\r |
| 62 | }\r |
| 63 | else\r |
| 64 | setchr8(0);\r |
| 65 | if(is153)\r |
| 66 | {\r |
| 67 | int base=(reg[0]&1)<<4;\r |
| 68 | setprg16(0x8000,(reg[8]&0x0F)|base);\r |
| 69 | setprg16(0xC000,0x0F|base);\r |
| 70 | }\r |
| 71 | else\r |
| 72 | {\r |
| 73 | setprg16(0x8000,reg[8]);\r |
| 74 | setprg16(0xC000,~0);\r |
| 75 | }\r |
| 76 | switch(reg[9]&3)\r |
| 77 | {\r |
| 78 | case 0: setmirror(MI_V); break;\r |
| 79 | case 1: setmirror(MI_H); break;\r |
| 80 | case 2: setmirror(MI_0); break;\r |
| 81 | case 3: setmirror(MI_1); break;\r |
| 82 | }\r |
| 83 | }\r |
| 84 | \r |
| 85 | static DECLFW(BandaiWrite)\r |
| 86 | {\r |
| 87 | A&=0x0F;\r |
| 88 | if(A<0x0A)\r |
| 89 | {\r |
| 90 | reg[A&0x0F]=V;\r |
| 91 | BandaiSync();\r |
| 92 | }\r |
| 93 | else\r |
| 94 | switch(A)\r |
| 95 | {\r |
| 96 | case 0x0A: X6502_IRQEnd(FCEU_IQEXT); IRQa=V&1; IRQCount=IRQLatch; break;\r |
| 97 | case 0x0B: IRQLatch&=0xFF00; IRQLatch|=V; break;\r |
| 98 | case 0x0C: IRQLatch&=0xFF; IRQLatch|=V<<8; break;\r |
| 99 | case 0x0D: break;// Serial EEPROM control port\r |
| 100 | }\r |
| 101 | }\r |
| 102 | \r |
| 103 | static void BandaiPower(void)\r |
| 104 | {\r |
| 105 | BandaiSync();\r |
| 106 | SetReadHandler(0x8000,0xFFFF,CartBR);\r |
| 107 | SetWriteHandler(0x6000,0xFFFF,BandaiWrite);\r |
| 108 | }\r |
| 109 | \r |
| 110 | static void StateRestore(int version)\r |
| 111 | {\r |
| 112 | BandaiSync();\r |
| 113 | }\r |
| 114 | \r |
| 115 | void Mapper16_Init(CartInfo *info)\r |
| 116 | {\r |
| 117 | is153=0;\r |
| 118 | info->Power=BandaiPower;\r |
| 119 | MapIRQHook=BandaiIRQHook;\r |
| 120 | GameStateRestore=StateRestore;\r |
| 121 | AddExState(&StateRegs, ~0, 0, 0);\r |
| 122 | }\r |
| 123 | \r |
| 124 | // Famicom jump 2:\r |
| 125 | // 0-7: Lower bit of data selects which 256KB PRG block is in use.\r |
| 126 | // This seems to be a hack on the developers' part, so I'll make emulation\r |
| 127 | // of it a hack(I think the current PRG block would depend on whatever the\r |
| 128 | // lowest bit of the CHR bank switching register that corresponds to the\r |
| 129 | // last CHR address read).\r |
| 130 | \r |
| 131 | static void M153Power(void)\r |
| 132 | {\r |
| 133 | BandaiSync();\r |
| 134 | setprg8r(0x10,0x6000,0);\r |
| 135 | SetReadHandler(0x6000,0x7FFF,CartBR);\r |
| 136 | SetWriteHandler(0x6000,0x7FFF,CartBW);\r |
| 137 | SetReadHandler(0x8000,0xFFFF,CartBR);\r |
| 138 | SetWriteHandler(0x8000,0xFFFF,BandaiWrite);\r |
| 139 | }\r |
| 140 | \r |
| 141 | \r |
| 142 | static void M153Close(void)\r |
| 143 | {\r |
| 144 | if(WRAM)\r |
| 145 | FCEU_gfree(WRAM);\r |
| 146 | WRAM=NULL;\r |
| 147 | }\r |
| 148 | \r |
| 149 | void Mapper153_Init(CartInfo *info)\r |
| 150 | {\r |
| 151 | is153=1;\r |
| 152 | info->Power=M153Power;\r |
| 153 | info->Close=M153Close;\r |
| 154 | MapIRQHook=BandaiIRQHook;\r |
| 155 | \r |
| 156 | WRAMSIZE=8192;\r |
| 157 | WRAM=(uint8*)FCEU_gmalloc(WRAMSIZE);\r |
| 158 | SetupCartPRGMapping(0x10,WRAM,WRAMSIZE,1);\r |
| 159 | AddExState(WRAM, WRAMSIZE, 0, "WRAM");\r |
| 160 | \r |
| 161 | if(info->battery)\r |
| 162 | {\r |
| 163 | info->SaveGame[0]=WRAM;\r |
| 164 | info->SaveGameLen[0]=WRAMSIZE;\r |
| 165 | }\r |
| 166 | \r |
| 167 | GameStateRestore=StateRestore;\r |
| 168 | AddExState(&StateRegs, ~0, 0, 0);\r |
| 169 | }\r |
| 170 | \r |
| 171 | // Datach Barcode Battler\r |
| 172 | \r |
| 173 | static uint8 BarcodeData[256];\r |
| 174 | static int BarcodeReadPos;\r |
| 175 | static int BarcodeCycleCount;\r |
| 176 | static uint32 BarcodeOut;\r |
| 177 | \r |
| 178 | int FCEUI_DatachSet(const uint8 *rcode)\r |
| 179 | {\r |
| 180 | int prefix_parity_type[10][6] = {\r |
| 181 | {0,0,0,0,0,0}, {0,0,1,0,1,1}, {0,0,1,1,0,1}, {0,0,1,1,1,0},\r |
| 182 | {0,1,0,0,1,1}, {0,1,1,0,0,1}, {0,1,1,1,0,0}, {0,1,0,1,0,1},\r |
| 183 | {0,1,0,1,1,0}, {0,1,1,0,1,0}\r |
| 184 | };\r |
| 185 | int data_left_odd[10][7] = {\r |
| 186 | {0,0,0,1,1,0,1}, {0,0,1,1,0,0,1}, {0,0,1,0,0,1,1}, {0,1,1,1,1,0,1},\r |
| 187 | {0,1,0,0,0,1,1}, {0,1,1,0,0,0,1}, {0,1,0,1,1,1,1}, {0,1,1,1,0,1,1},\r |
| 188 | {0,1,1,0,1,1,1}, {0,0,0,1,0,1,1}\r |
| 189 | };\r |
| 190 | int data_left_even[10][7] = {\r |
| 191 | {0,1,0,0,1,1,1}, {0,1,1,0,0,1,1}, {0,0,1,1,0,1,1}, {0,1,0,0,0,0,1},\r |
| 192 | {0,0,1,1,1,0,1}, {0,1,1,1,0,0,1}, {0,0,0,0,1,0,1}, {0,0,1,0,0,0,1},\r |
| 193 | {0,0,0,1,0,0,1}, {0,0,1,0,1,1,1}\r |
| 194 | };\r |
| 195 | int data_right[10][7] = {\r |
| 196 | {1,1,1,0,0,1,0}, {1,1,0,0,1,1,0}, {1,1,0,1,1,0,0}, {1,0,0,0,0,1,0},\r |
| 197 | {1,0,1,1,1,0,0}, {1,0,0,1,1,1,0}, {1,0,1,0,0,0,0}, {1,0,0,0,1,0,0},\r |
| 198 | {1,0,0,1,0,0,0}, {1,1,1,0,1,0,0}\r |
| 199 | };\r |
| 200 | uint8 code[13+1];\r |
| 201 | uint32 tmp_p=0;\r |
| 202 | int i, j;\r |
| 203 | int len;\r |
| 204 | \r |
| 205 | for(i=len=0;i<13;i++)\r |
| 206 | {\r |
| 207 | if(!rcode[i]) break;\r |
| 208 | if((code[i]=rcode[i]-'0') > 9)\r |
| 209 | return(0);\r |
| 210 | len++;\r |
| 211 | }\r |
| 212 | if(len!=13 && len!=12 && len!=8 && len!=7) return(0);\r |
| 213 | \r |
| 214 | #define BS(x) BarcodeData[tmp_p]=x;tmp_p++\r |
| 215 | \r |
| 216 | for(j=0;j<32;j++)\r |
| 217 | {\r |
| 218 | BS(0x00);\r |
| 219 | }\r |
| 220 | \r |
| 221 | /* Left guard bars */\r |
| 222 | BS(1); BS(0); BS(1);\r |
| 223 | \r |
| 224 | if(len==13 || len==12)\r |
| 225 | {\r |
| 226 | uint32 csum;\r |
| 227 | \r |
| 228 | for(i=0;i<6;i++)\r |
| 229 | if(prefix_parity_type[code[0]][i])\r |
| 230 | {\r |
| 231 | for(j=0;j<7;j++)\r |
| 232 | {\r |
| 233 | BS(data_left_even[code[i+1]][j]);\r |
| 234 | }\r |
| 235 | }\r |
| 236 | else\r |
| 237 | for(j=0;j<7;j++)\r |
| 238 | {\r |
| 239 | BS(data_left_odd[code[i+1]][j]);\r |
| 240 | }\r |
| 241 | \r |
| 242 | /* Center guard bars */\r |
| 243 | BS(0); BS(1); BS(0); BS(1); BS(0);\r |
| 244 | \r |
| 245 | for(i=7;i<12;i++)\r |
| 246 | for(j=0;j<7;j++)\r |
| 247 | {\r |
| 248 | BS(data_right[code[i]][j]);\r |
| 249 | }\r |
| 250 | csum=0;\r |
| 251 | for(i=0;i<12;i++) csum+=code[i]*((i&1)?3:1);\r |
| 252 | csum=(10-(csum%10))%10;\r |
| 253 | for(j=0;j<7;j++)\r |
| 254 | {\r |
| 255 | BS(data_right[csum][j]);\r |
| 256 | }\r |
| 257 | \r |
| 258 | }\r |
| 259 | else if(len==8 || len==7)\r |
| 260 | {\r |
| 261 | uint32 csum=0;\r |
| 262 | \r |
| 263 | for(i=0;i<7;i++) csum+=(i&1)?code[i]:(code[i]*3);\r |
| 264 | \r |
| 265 | csum=(10-(csum%10))%10;\r |
| 266 | \r |
| 267 | for(i=0;i<4;i++)\r |
| 268 | for(j=0;j<7;j++)\r |
| 269 | {\r |
| 270 | BS(data_left_odd[code[i]][j]);\r |
| 271 | }\r |
| 272 | \r |
| 273 | \r |
| 274 | /* Center guard bars */\r |
| 275 | BS(0); BS(1); BS(0); BS(1); BS(0);\r |
| 276 | \r |
| 277 | for(i=4;i<7;i++)\r |
| 278 | for(j=0;j<7;j++)\r |
| 279 | {\r |
| 280 | BS(data_right[code[i]][j]);\r |
| 281 | }\r |
| 282 | \r |
| 283 | for(j=0;j<7;j++)\r |
| 284 | { BS(data_right[csum][j]);}\r |
| 285 | \r |
| 286 | }\r |
| 287 | \r |
| 288 | /* Right guard bars */\r |
| 289 | BS(1); BS(0); BS(1);\r |
| 290 | \r |
| 291 | for(j=0;j<32;j++)\r |
| 292 | {\r |
| 293 | BS(0x00);\r |
| 294 | }\r |
| 295 | \r |
| 296 | BS(0xFF);\r |
| 297 | \r |
| 298 | #undef BS\r |
| 299 | \r |
| 300 | BarcodeReadPos=0;\r |
| 301 | BarcodeOut=0x8;\r |
| 302 | BarcodeCycleCount=0;\r |
| 303 | return(1);\r |
| 304 | }\r |
| 305 | \r |
| 306 | static void FP_FASTAPASS(1) BarcodeIRQHook(int a)\r |
| 307 | {\r |
| 308 | BandaiIRQHook(a);\r |
| 309 | \r |
| 310 | BarcodeCycleCount+=a;\r |
| 311 | \r |
| 312 | if(BarcodeCycleCount >= 1000)\r |
| 313 | {\r |
| 314 | BarcodeCycleCount -= 1000;\r |
| 315 | if(BarcodeData[BarcodeReadPos]==0xFF)\r |
| 316 | {\r |
| 317 | BarcodeOut=0;\r |
| 318 | }\r |
| 319 | else\r |
| 320 | {\r |
| 321 | BarcodeOut=(BarcodeData[BarcodeReadPos]^1)<<3;\r |
| 322 | BarcodeReadPos++;\r |
| 323 | }\r |
| 324 | }\r |
| 325 | }\r |
| 326 | \r |
| 327 | static DECLFR(BarcodeRead)\r |
| 328 | {\r |
| 329 | return BarcodeOut;\r |
| 330 | }\r |
| 331 | \r |
| 332 | static void M157Power(void)\r |
| 333 | {\r |
| 334 | BarcodeData[0]=0xFF;\r |
| 335 | BarcodeReadPos=0;\r |
| 336 | BarcodeOut=0;\r |
| 337 | BarcodeCycleCount=0;\r |
| 338 | \r |
| 339 | BandaiSync();\r |
| 340 | \r |
| 341 | SetWriteHandler(0x6000,0xFFFF,BandaiWrite);\r |
| 342 | SetReadHandler(0x6000,0x7FFF,BarcodeRead);\r |
| 343 | SetReadHandler(0x8000,0xFFFF,CartBR);\r |
| 344 | }\r |
| 345 | \r |
| 346 | void Mapper157_Init(CartInfo *info)\r |
| 347 | {\r |
| 348 | is153=0;\r |
| 349 | info->Power=M157Power;\r |
| 350 | MapIRQHook=BarcodeIRQHook;\r |
| 351 | \r |
| 352 | FCEUGameInfo->cspecial = SIS_DATACH;\r |
| 353 | \r |
| 354 | GameStateRestore=StateRestore;\r |
| 355 | AddExState(&StateRegs, ~0, 0, 0);\r |
| 356 | }\r |