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1 | /* FCE Ultra - NES/Famicom Emulator\r |
2 | *\r |
3 | * Copyright notice for this file:\r |
4 | * Copyright (C) 2007 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 |
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18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r |
19 | *\r |
20 | * FDS Conversion\r |
21 | *\r |
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22 | */\r |
23 | \r |
24 | #include "mapinc.h"\r |
25 | \r |
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26 | static uint8 reg;\r |
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27 | static uint8 *WRAM=NULL;\r |
28 | static uint32 WRAMSIZE;\r |
29 | \r |
30 | static SFORMAT StateRegs[]=\r |
31 | {\r |
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32 | {®, 1, "REG"},\r |
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33 | {0}\r |
34 | };\r |
35 | \r |
36 | static void Sync(void)\r |
37 | {\r |
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38 | setprg8(0x6000,reg);\r |
39 | setprg8(0x8000,~3);\r |
40 | setprg8(0xa000,~2);\r |
41 | setprg8r(0x10,0xc000,0);\r |
42 | setprg8(0xe000,~0);\r |
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43 | setchr8(0);\r |
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44 | }\r |
45 | \r |
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46 | static DECLFW(LH32Write)\r |
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47 | {\r |
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48 | reg=V;\r |
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49 | Sync();\r |
50 | }\r |
51 | \r |
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52 | static void LH32Power(void)\r |
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53 | {\r |
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54 | Sync();\r |
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55 | SetReadHandler(0x6000,0xFFFF,CartBR);\r |
56 | SetWriteHandler(0xC000,0xDFFF,CartBW);\r |
57 | SetWriteHandler(0x6000,0x6000,LH32Write);\r |
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58 | }\r |
59 | \r |
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60 | static void LH32Close(void)\r |
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61 | {\r |
62 | if(WRAM)\r |
63 | FCEU_gfree(WRAM);\r |
64 | WRAM=NULL;\r |
65 | }\r |
66 | \r |
67 | static void StateRestore(int version)\r |
68 | {\r |
69 | Sync();\r |
70 | }\r |
71 | \r |
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72 | void LH32_Init(CartInfo *info)\r |
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73 | {\r |
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74 | info->Power=LH32Power;\r |
75 | info->Close=LH32Close;\r |
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76 | \r |
77 | WRAMSIZE=8192;\r |
78 | WRAM=(uint8*)FCEU_gmalloc(WRAMSIZE);\r |
79 | SetupCartPRGMapping(0x10,WRAM,WRAMSIZE,1);\r |
80 | AddExState(WRAM, WRAMSIZE, 0, "WRAM");\r |
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81 | \r |
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82 | GameStateRestore=StateRestore;\r |
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83 | AddExState(&StateRegs, ~0, 0, 0);\r |
84 | }\r |