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1 | /* FCE Ultra - NES/Famicom Emulator\r |
2 | *\r |
3 | * Copyright notice for this file:\r |
4 | * Copyright (C) 2009 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\r |
19 | */\r |
20 | \r |
21 | #include "mapinc.h"\r |
22 | \r |
23 | static uint8 reg[8];\r |
24 | /*\r |
25 | static uint8 *WRAM=NULL;\r |
26 | static uint32 WRAMSIZE;\r |
27 | static uint8 *CHRRAM=NULL;\r |
28 | static uint32 CHRRAMSIZE;\r |
29 | */\r |
30 | \r |
31 | static SFORMAT StateRegs[]=\r |
32 | {\r |
33 | {reg, 8, "REGS"},\r |
34 | {0}\r |
35 | };\r |
36 | \r |
37 | static void Sync(void)\r |
38 | {\r |
39 | }\r |
40 | \r |
41 | static DECLFW(MNNNWrite)\r |
42 | {\r |
43 | }\r |
44 | \r |
45 | static void MNNNPower(void)\r |
46 | {\r |
47 | // SetReadHandler(0x6000,0x7fff,CartBR);\r |
48 | // SetWriteHandler(0x6000,0x7fff,CartBW);\r |
49 | SetReadHandler(0x8000,0xFFFF,CartBR);\r |
50 | SetWriteHandler(0x8000,0xFFFF,MNNNWrite);\r |
51 | }\r |
52 | \r |
53 | static void MNNNReset(void)\r |
54 | {\r |
55 | }\r |
56 | \r |
57 | /*\r |
58 | static void MNNNClose(void)\r |
59 | {\r |
60 | if(WRAM)\r |
61 | FCEU_gfree(WRAM);\r |
62 | if(CHRRAM)\r |
63 | FCEU_gfree(CHRRAM);\r |
64 | WRAM=CHRRAM=NULL;\r |
65 | }\r |
66 | */\r |
67 | \r |
68 | static void MNNNIRQHook(void)\r |
69 | {\r |
70 | X6502_IRQBegin(FCEU_IQEXT);\r |
71 | }\r |
72 | \r |
73 | static void StateRestore(int version)\r |
74 | {\r |
75 | Sync();\r |
76 | }\r |
77 | \r |
78 | void MapperNNN_Init(CartInfo *info)\r |
79 | {\r |
80 | info->Reset=MNNNReset;\r |
81 | info->Power=MNNNPower;\r |
82 | // info->Close=MNNNClose;\r |
83 | GameHBIRQHook=MNNNIRQHook;\r |
84 | GameStateRestore=StateRestore;\r |
85 | /*\r |
86 | CHRRAMSIZE=8192;\r |
87 | CHRRAM=(uint8*)FCEU_gmalloc(CHRRAMSIZE);\r |
88 | SetupCartCHRMapping(0x10,CHRRAM,CHRRAMSIZE,1);\r |
89 | AddExState(CHRRAM, CHRRAMSIZE, 0, "CRAM");\r |
90 | */\r |
91 | /*\r |
92 | WRAMSIZE=8192;\r |
93 | WRAM=(uint8*)FCEU_gmalloc(WRAMSIZE);\r |
94 | SetupCartPRGMapping(0x10,WRAM,WRAMSIZE,1);\r |
95 | AddExState(WRAM, WRAMSIZE, 0, "WRAM");\r |
96 | if(info->battery)\r |
97 | {\r |
98 | info->SaveGame[0]=WRAM;\r |
99 | info->SaveGameLen[0]=WRAMSIZE;\r |
100 | }\r |
101 | */\r |
102 | AddExState(&StateRegs, ~0, 0, 0);\r |
103 | }\r |