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1 | /* FCE Ultra - NES/Famicom Emulator\r |
2 | *\r |
3 | * Copyright notice for this file:\r |
4 | * Copyright (C) 2011 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r |
19 | *\r |
20 | * FDS Conversion\r |
21 | *\r |
22 | */\r |
23 | \r |
24 | #include "mapinc.h"\r |
25 | \r |
26 | static uint8 reg[8], cmd;\r |
27 | static uint8 *WRAM=NULL;\r |
28 | static uint32 WRAMSIZE;\r |
29 | \r |
30 | static void(*WSync)(void);\r |
31 | \r |
32 | static SFORMAT StateRegs[]=\r |
33 | {\r |
34 | {&cmd, 1, "CMD"},\r |
35 | {reg, 8, "REGS"},\r |
36 | {0}\r |
37 | };\r |
38 | \r |
39 | static void SyncKS7037(void)\r |
40 | {\r |
41 | setprg4r(0x10,0x6000,0);\r |
42 | setprg4(0x7000,15);\r |
43 | setprg8(0x8000,reg[6]);\r |
44 | setprg4(0xA000,~3);\r |
45 | setprg4r(0x10,0xB000,1);\r |
46 | setprg8(0xC000,reg[7]);\r |
47 | setprg8(0xE000,~0);\r |
48 | setchr8(0);\r |
49 | setmirrorw(reg[2]&1,reg[4]&1,reg[3]&1,reg[5]&1);\r |
50 | }\r |
51 | \r |
52 | static void SyncLH10(void)\r |
53 | {\r |
54 | setprg8(0x6000,~1);\r |
55 | setprg8(0x8000,reg[6]);\r |
56 | setprg8(0xA000,reg[7]);\r |
57 | setprg8r(0x10,0xC000,0);\r |
58 | setprg8(0xE000,~0);\r |
59 | setchr8(0);\r |
60 | setmirror(0);\r |
61 | }\r |
62 | \r |
63 | static DECLFW(UNLKS7037Write)\r |
64 | {\r |
65 | switch(A & 0xE001)\r |
66 | {\r |
67 | case 0x8000: cmd = V & 7; break;\r |
68 | case 0x8001: reg[cmd] = V; WSync(); break;\r |
69 | }\r |
70 | }\r |
71 | \r |
72 | static void UNLKS7037Power(void)\r |
73 | {\r |
74 | reg[0]=reg[1]=reg[2]=reg[3]=reg[4]=reg[5]=reg[6]=reg[7]=0;\r |
75 | WSync();\r |
76 | SetReadHandler(0x6000,0xFFFF,CartBR);\r |
77 | SetWriteHandler(0x6000,0x7FFF,CartBW);\r |
78 | SetWriteHandler(0x8000,0x9FFF,UNLKS7037Write);\r |
79 | SetWriteHandler(0xA000,0xBFFF,CartBW);\r |
80 | SetWriteHandler(0xC000,0xFFFF,UNLKS7037Write);\r |
81 | }\r |
82 | \r |
83 | static void LH10Power(void)\r |
84 | {\r |
85 | reg[0]=reg[1]=reg[2]=reg[3]=reg[4]=reg[5]=reg[6]=reg[7]=0;\r |
86 | WSync();\r |
87 | SetReadHandler(0x6000,0xFFFF,CartBR);\r |
88 | SetWriteHandler(0x8000,0xBFFF,UNLKS7037Write);\r |
89 | SetWriteHandler(0xC000,0xDFFF,CartBW);\r |
90 | SetWriteHandler(0xE000,0xFFFF,UNLKS7037Write);\r |
91 | }\r |
92 | \r |
93 | static void Close(void)\r |
94 | {\r |
95 | if(WRAM)\r |
96 | FCEU_gfree(WRAM);\r |
97 | WRAM=NULL;\r |
98 | }\r |
99 | \r |
100 | static void StateRestore(int version)\r |
101 | {\r |
102 | WSync();\r |
103 | }\r |
104 | \r |
105 | void UNLKS7037_Init(CartInfo *info)\r |
106 | {\r |
107 | info->Power=UNLKS7037Power;\r |
108 | info->Close=Close;\r |
109 | \r |
110 | WSync = SyncKS7037;\r |
111 | \r |
112 | WRAMSIZE=8192;\r |
113 | WRAM=(uint8*)FCEU_gmalloc(WRAMSIZE);\r |
114 | SetupCartPRGMapping(0x10,WRAM,WRAMSIZE,1);\r |
115 | AddExState(WRAM, WRAMSIZE, 0, "WRAM");\r |
116 | \r |
117 | GameStateRestore=StateRestore;\r |
118 | AddExState(&StateRegs, ~0, 0, 0);\r |
119 | }\r |
120 | \r |
121 | void LH10_Init(CartInfo *info)\r |
122 | {\r |
123 | info->Power=LH10Power;\r |
124 | info->Close=Close;\r |
125 | \r |
126 | WSync = SyncLH10;\r |
127 | \r |
128 | WRAMSIZE=8192;\r |
129 | WRAM=(uint8*)FCEU_gmalloc(WRAMSIZE);\r |
130 | SetupCartPRGMapping(0x10,WRAM,WRAMSIZE,1);\r |
131 | AddExState(WRAM, WRAMSIZE, 0, "WRAM");\r |
132 | \r |
133 | GameStateRestore=StateRestore;\r |
134 | AddExState(&StateRegs, ~0, 0, 0);\r |
135 | }\r |