| 1 | /* FCE Ultra - NES/Famicom Emulator\r |
| 2 | *\r |
| 3 | * Copyright notice for this file:\r |
| 4 | * Copyright (C) 2005 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\r |
| 19 | */\r |
| 20 | \r |
| 21 | #include "mapinc.h"\r |
| 22 | #include "mmc3.h"\r |
| 23 | \r |
| 24 | //static uint8 m_perm[8] = {0, 1, 0, 3, 0, 5, 6, 7};\r |
| 25 | \r |
| 26 | static void UNLA9711PW(uint32 A, uint8 V)\r |
| 27 | {\r |
| 28 | if((EXPREGS[0]&0xFF) == 0x37)\r |
| 29 | {\r |
| 30 | setprg8(0x8000, 0x13);\r |
| 31 | setprg8(0xA000, 0x13);\r |
| 32 | setprg8(0xC000, 0x13);\r |
| 33 | setprg8(0xE000, 0x0);\r |
| 34 | // uint8 bank=EXPREGS[0]&0x1F;\r |
| 35 | // if(EXPREGS[0]&0x20)\r |
| 36 | // setprg32(0x8000,bank>>2);\r |
| 37 | // else\r |
| 38 | // {\r |
| 39 | // setprg16(0x8000,bank);\r |
| 40 | // setprg16(0xC000,bank);\r |
| 41 | // }\r |
| 42 | }\r |
| 43 | else\r |
| 44 | setprg8(A,V&0x3F);\r |
| 45 | }\r |
| 46 | \r |
| 47 | //static DECLFW(UNLA9711Write8000)\r |
| 48 | //{\r |
| 49 | // FCEU_printf("bs %04x %02x\n",A,V);\r |
| 50 | // if(V&0x80)\r |
| 51 | // MMC3_CMDWrite(A,V);\r |
| 52 | // else\r |
| 53 | // MMC3_CMDWrite(A,m_perm[V&7]);\r |
| 54 | // if(V!=0x86) MMC3_CMDWrite(A,V);\r |
| 55 | //}\r |
| 56 | \r |
| 57 | static DECLFW(UNLA9711WriteLo)\r |
| 58 | {\r |
| 59 | FCEU_printf("bs %04x %02x\n",A,V);\r |
| 60 | EXPREGS[0]=V;\r |
| 61 | FixMMC3PRG(MMC3_cmd);\r |
| 62 | }\r |
| 63 | \r |
| 64 | static void UNLA9711Power(void)\r |
| 65 | {\r |
| 66 | EXPREGS[0]=EXPREGS[1]=EXPREGS[2]=0;\r |
| 67 | GenMMC3Power();\r |
| 68 | SetWriteHandler(0x5000,0x5FFF,UNLA9711WriteLo);\r |
| 69 | // SetWriteHandler(0x8000,0xbfff,UNLA9711Write8000);\r |
| 70 | }\r |
| 71 | \r |
| 72 | void UNLA9711_Init(CartInfo *info)\r |
| 73 | {\r |
| 74 | GenMMC3_Init(info, 256, 256, 0, 0);\r |
| 75 | pwrap=UNLA9711PW;\r |
| 76 | info->Power=UNLA9711Power;\r |
| 77 | AddExState(EXPREGS, 3, 0, "EXPR");\r |
| 78 | }\r |