| 1 | /* FCE Ultra - NES/Famicom Emulator\r |
| 2 | *\r |
| 3 | * Copyright notice for this file:\r |
| 4 | * Copyright (C) 2011 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 | * FDS Conversion\r |
| 21 | *\r |
| 22 | */\r |
| 23 | \r |
| 24 | #include "mapinc.h"\r |
| 25 | \r |
| 26 | static uint8 reg[8], cmd;\r |
| 27 | static uint8 *WRAM=NULL;\r |
| 28 | static uint32 WRAMSIZE;\r |
| 29 | \r |
| 30 | static void(*WSync)(void);\r |
| 31 | \r |
| 32 | static SFORMAT StateRegs[]=\r |
| 33 | {\r |
| 34 | {&cmd, 1, "CMD"},\r |
| 35 | {reg, 8, "REGS"},\r |
| 36 | {0}\r |
| 37 | };\r |
| 38 | \r |
| 39 | static void SyncKS7037(void)\r |
| 40 | {\r |
| 41 | setprg4r(0x10,0x6000,0);\r |
| 42 | setprg4(0x7000,15);\r |
| 43 | setprg8(0x8000,reg[6]);\r |
| 44 | setprg4(0xA000,~3);\r |
| 45 | setprg4r(0x10,0xB000,1);\r |
| 46 | setprg8(0xC000,reg[7]);\r |
| 47 | setprg8(0xE000,~0);\r |
| 48 | setchr8(0);\r |
| 49 | setmirrorw(reg[2]&1,reg[4]&1,reg[3]&1,reg[5]&1);\r |
| 50 | }\r |
| 51 | \r |
| 52 | static void SyncLH10(void)\r |
| 53 | {\r |
| 54 | setprg8(0x6000,~1);\r |
| 55 | setprg8(0x8000,reg[6]);\r |
| 56 | setprg8(0xA000,reg[7]);\r |
| 57 | setprg8r(0x10,0xC000,0);\r |
| 58 | setprg8(0xE000,~0);\r |
| 59 | setchr8(0);\r |
| 60 | setmirror(0);\r |
| 61 | }\r |
| 62 | \r |
| 63 | static DECLFW(UNLKS7037Write)\r |
| 64 | {\r |
| 65 | switch(A & 0xE001)\r |
| 66 | {\r |
| 67 | case 0x8000: cmd = V & 7; break;\r |
| 68 | case 0x8001: reg[cmd] = V; WSync(); break;\r |
| 69 | }\r |
| 70 | }\r |
| 71 | \r |
| 72 | static void UNLKS7037Power(void)\r |
| 73 | {\r |
| 74 | reg[0]=reg[1]=reg[2]=reg[3]=reg[4]=reg[5]=reg[6]=reg[7]=0;\r |
| 75 | WSync();\r |
| 76 | SetReadHandler(0x6000,0xFFFF,CartBR);\r |
| 77 | SetWriteHandler(0x6000,0x7FFF,CartBW);\r |
| 78 | SetWriteHandler(0x8000,0x9FFF,UNLKS7037Write);\r |
| 79 | SetWriteHandler(0xA000,0xBFFF,CartBW);\r |
| 80 | SetWriteHandler(0xC000,0xFFFF,UNLKS7037Write);\r |
| 81 | }\r |
| 82 | \r |
| 83 | static void LH10Power(void)\r |
| 84 | {\r |
| 85 | reg[0]=reg[1]=reg[2]=reg[3]=reg[4]=reg[5]=reg[6]=reg[7]=0;\r |
| 86 | WSync();\r |
| 87 | SetReadHandler(0x6000,0xFFFF,CartBR);\r |
| 88 | SetWriteHandler(0x8000,0xBFFF,UNLKS7037Write);\r |
| 89 | SetWriteHandler(0xC000,0xDFFF,CartBW);\r |
| 90 | SetWriteHandler(0xE000,0xFFFF,UNLKS7037Write);\r |
| 91 | }\r |
| 92 | \r |
| 93 | static void Close(void)\r |
| 94 | {\r |
| 95 | if(WRAM)\r |
| 96 | FCEU_gfree(WRAM);\r |
| 97 | WRAM=NULL;\r |
| 98 | }\r |
| 99 | \r |
| 100 | static void StateRestore(int version)\r |
| 101 | {\r |
| 102 | WSync();\r |
| 103 | }\r |
| 104 | \r |
| 105 | void UNLKS7037_Init(CartInfo *info)\r |
| 106 | {\r |
| 107 | info->Power=UNLKS7037Power;\r |
| 108 | info->Close=Close;\r |
| 109 | \r |
| 110 | WSync = SyncKS7037;\r |
| 111 | \r |
| 112 | WRAMSIZE=8192;\r |
| 113 | WRAM=(uint8*)FCEU_gmalloc(WRAMSIZE);\r |
| 114 | SetupCartPRGMapping(0x10,WRAM,WRAMSIZE,1);\r |
| 115 | AddExState(WRAM, WRAMSIZE, 0, "WRAM");\r |
| 116 | \r |
| 117 | GameStateRestore=StateRestore;\r |
| 118 | AddExState(&StateRegs, ~0, 0, 0);\r |
| 119 | }\r |
| 120 | \r |
| 121 | void LH10_Init(CartInfo *info)\r |
| 122 | {\r |
| 123 | info->Power=LH10Power;\r |
| 124 | info->Close=Close;\r |
| 125 | \r |
| 126 | WSync = SyncLH10;\r |
| 127 | \r |
| 128 | WRAMSIZE=8192;\r |
| 129 | WRAM=(uint8*)FCEU_gmalloc(WRAMSIZE);\r |
| 130 | SetupCartPRGMapping(0x10,WRAM,WRAMSIZE,1);\r |
| 131 | AddExState(WRAM, WRAMSIZE, 0, "WRAM");\r |
| 132 | \r |
| 133 | GameStateRestore=StateRestore;\r |
| 134 | AddExState(&StateRegs, ~0, 0, 0);\r |
| 135 | }\r |