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1 | /* FCE Ultra - NES/Famicom Emulator\r |
2 | *\r |
3 | * Copyright notice for this file:\r |
4 | * Copyright (C) 2008 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 |
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19 | */\r |
20 | \r |
21 | // actually cart ID is 811120-C, sorry ;) K-3094 - another ID\r |
22 | \r |
23 | #include "mapinc.h"\r |
24 | #include "mmc3.h"\r |
25 | \r |
26 | static uint8 reset_flag = 0;\r |
27 | \r |
28 | static void BMC411120CCW(uint32 A, uint8 V)\r |
29 | {\r |
30 | setchr1(A,V|((EXPREGS[0]&3)<<7));\r |
31 | }\r |
32 | \r |
33 | static void BMC411120CPW(uint32 A, uint8 V)\r |
34 | {\r |
35 | if(EXPREGS[0]&(8|reset_flag))\r |
36 | setprg32(0x8000,((EXPREGS[0]>>4)&3)|(0x0C));\r |
37 | else\r |
38 | setprg8(A,(V&0x0F)|((EXPREGS[0]&3)<<4));\r |
39 | }\r |
40 | \r |
41 | static DECLFW(BMC411120CLoWrite)\r |
42 | {\r |
43 | EXPREGS[0] = A;\r |
44 | FixMMC3PRG(MMC3_cmd);\r |
45 | FixMMC3CHR(MMC3_cmd);\r |
46 | }\r |
47 | \r |
48 | static void BMC411120CReset(void)\r |
49 | {\r |
50 | EXPREGS[0]=0;\r |
51 | reset_flag ^=4;\r |
52 | MMC3RegReset();\r |
53 | }\r |
54 | \r |
55 | static void BMC411120CPower(void)\r |
56 | {\r |
57 | EXPREGS[0] = 0;\r |
58 | GenMMC3Power();\r |
59 | SetWriteHandler(0x6000,0x7FFF,BMC411120CLoWrite);\r |
60 | }\r |
61 | \r |
62 | void BMC411120C_Init(CartInfo *info)\r |
63 | {\r |
64 | GenMMC3_Init(info, 128, 128, 8, 0);\r |
65 | pwrap=BMC411120CPW;\r |
66 | cwrap=BMC411120CCW;\r |
67 | info->Power=BMC411120CPower;\r |
68 | info->Reset=BMC411120CReset;\r |
69 | AddExState(EXPREGS, 1, 0, "EXPR");\r |
70 | }\r |