| 1 | /* FCE Ultra - NES/Famicom Emulator |
| 2 | * |
| 3 | * Copyright notice for this file: |
| 4 | * Copyright (C) 2005 CaH4e3 |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | * |
| 20 | * Family Study Box by Fukutake Shoten |
| 21 | */ |
| 22 | |
| 23 | #include "mapinc.h" |
| 24 | |
| 25 | static uint8 *DummyCHR=NULL; |
| 26 | static uint8 datareg; |
| 27 | static void(*Sync)(void); |
| 28 | |
| 29 | |
| 30 | static SFORMAT StateRegs[]= |
| 31 | { |
| 32 | {&datareg, 1, "DREG"}, |
| 33 | {0} |
| 34 | }; |
| 35 | |
| 36 | // on off |
| 37 | //1 0x0F, 0xF0 - Bird Week |
| 38 | //2 0x33, 0x00 - B-Wings |
| 39 | //3 0x11, 0x00 - Mighty Bomb Jack |
| 40 | //4 0x22, 0x20 - Sansuu 1 Nen, Sansuu 2 Nen |
| 41 | //5 0xFF, 0x00 - Sansuu 3 Nen |
| 42 | //6 0x21, 0x13 - Spy vs Spy |
| 43 | //7 0x20, 0x21 - Seicross |
| 44 | |
| 45 | static void Sync185(void) |
| 46 | { |
| 47 | // little dirty eh? ;_) |
| 48 | if((datareg&3)&&(datareg!=0x13)) // 1, 2, 3, 4, 5, 6 |
| 49 | setchr8(0); |
| 50 | else |
| 51 | setchr8r(0x10,0); |
| 52 | } |
| 53 | |
| 54 | static void Sync181(void) |
| 55 | { |
| 56 | if(!(datareg&1)) // 7 |
| 57 | setchr8(0); |
| 58 | else |
| 59 | setchr8r(0x10,0); |
| 60 | } |
| 61 | |
| 62 | static DECLFW(MWrite) |
| 63 | { |
| 64 | datareg=V; |
| 65 | Sync(); |
| 66 | } |
| 67 | |
| 68 | static void MPower(void) |
| 69 | { |
| 70 | datareg=0; |
| 71 | Sync(); |
| 72 | setprg16(0x8000,0); |
| 73 | setprg16(0xC000,~0); |
| 74 | SetWriteHandler(0x8000,0xFFFF,MWrite); |
| 75 | SetReadHandler(0x8000,0xFFFF,CartBR); |
| 76 | } |
| 77 | |
| 78 | static void MClose(void) |
| 79 | { |
| 80 | if(DummyCHR) |
| 81 | FCEU_gfree(DummyCHR); |
| 82 | DummyCHR=NULL; |
| 83 | } |
| 84 | |
| 85 | static void MRestore(int version) |
| 86 | { |
| 87 | Sync(); |
| 88 | } |
| 89 | |
| 90 | void Mapper185_Init(CartInfo *info) |
| 91 | { |
| 92 | Sync=Sync185; |
| 93 | info->Power=MPower; |
| 94 | info->Close=MClose; |
| 95 | GameStateRestore=MRestore; |
| 96 | DummyCHR=(uint8*)FCEU_gmalloc(8192); |
| 97 | int x; |
| 98 | for(x=0;x<8192;x++) |
| 99 | DummyCHR[x]=0xff; |
| 100 | SetupCartCHRMapping(0x10,DummyCHR,8192,0); |
| 101 | AddExState(StateRegs, ~0, 0, 0); |
| 102 | } |
| 103 | |
| 104 | void Mapper181_Init(CartInfo *info) |
| 105 | { |
| 106 | Sync=Sync181; |
| 107 | info->Power=MPower; |
| 108 | info->Close=MClose; |
| 109 | GameStateRestore=MRestore; |
| 110 | DummyCHR=(uint8*)FCEU_gmalloc(8192); |
| 111 | int x; |
| 112 | for(x=0;x<8192;x++) |
| 113 | DummyCHR[x]=0xff; |
| 114 | SetupCartCHRMapping(0x10,DummyCHR,8192,0); |
| 115 | AddExState(StateRegs, ~0, 0, 0); |
| 116 | } |