386f5371 |
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 |
43725da7 |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r |
19 | *\r |
20 | * SL12 Protected 3-in-1 mapper hardware (VRC2, MMC3, MMC1)\r |
21 | * the same as 603-5052 board (TODO: add reading registers, merge)\r |
22 | *\r |
23 | * Contra Fighter prot board\r |
386f5371 |
24 | */\r |
25 | \r |
26 | #include "mapinc.h"\r |
27 | #include "mmc3.h"\r |
28 | \r |
29 | static uint8 lut[4] = { 0x00, 0x02, 0x02, 0x03 };\r |
30 | \r |
31 | static DECLFW(UNL6035052ProtWrite)\r |
32 | {\r |
33 | EXPREGS[0]=lut[V&3]; \r |
34 | }\r |
35 | \r |
36 | static DECLFR(UNL6035052ProtRead)\r |
37 | {\r |
38 | return EXPREGS[0];\r |
39 | }\r |
40 | \r |
41 | static void UNL6035052Power(void)\r |
42 | {\r |
43 | GenMMC3Power();\r |
44 | SetWriteHandler(0x4020,0x7FFF,UNL6035052ProtWrite);\r |
45 | SetReadHandler(0x4020,0x7FFF,UNL6035052ProtRead);\r |
46 | }\r |
47 | \r |
48 | void UNL6035052_Init(CartInfo *info)\r |
49 | {\r |
50 | GenMMC3_Init(info, 128, 256, 0, 0);\r |
51 | info->Power=UNL6035052Power;\r |
52 | AddExState(EXPREGS, 6, 0, "EXPR");\r |
53 | }\r |