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1 | /* FCE Ultra - NES/Famicom Emulator\r |
2 | *\r |
3 | * Copyright notice for this file:\r |
4 | * Copyright (C) 2002 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 |
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19 | */\r |
20 | \r |
21 | #include "mapinc.h"\r |
22 | \r |
23 | #define CARD_EXTERNAL_INSERED 0x80\r |
24 | \r |
25 | static uint8 prg_reg;\r |
26 | static uint8 chr_reg;\r |
27 | static SFORMAT StateRegs[]=\r |
28 | {\r |
29 | {&prg_reg, 1, "PREG"},\r |
30 | {&chr_reg, 1, "CREG"},\r |
31 | {0}\r |
32 | };\r |
33 | \r |
34 | /*\r |
35 | \r |
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36 | cmd[0] = response on/off\r |
37 | 0x00 - on\r |
38 | 0x80 - off\r |
39 | cmd[1] = cmd\r |
40 | \r |
41 | \r |
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42 | _GET_CHALLENGE: .BYTE 0,$B4, 0, 0,$62\r |
43 | \r |
44 | _SELECT_FILE_1_0200: .BYTE 0,$A4, 1, 0, 2, 2, 0\r |
45 | _SELECT_FILE_2_0201: .BYTE 0,$A4, 2, 0, 2, 2, 1\r |
46 | _SELECT_FILE_2_0203: .BYTE 0,$A4, 2, 0, 2, 2, 3\r |
47 | _SELECT_FILE_2_0204: .BYTE 0,$A4, 2, 0, 2, 2, 4\r |
48 | _SELECT_FILE_2_0205: .BYTE 0,$A4, 2, 0, 2, 2, 5\r |
49 | _SELECT_FILE_2_3F04: .BYTE 0,$A4, 2, 0, 2,$3F, 4\r |
50 | _SELECT_FILE_2_4F00: .BYTE 0,$A4, 2, 0, 2,$4F, 0\r |
51 | \r |
52 | _READ_BINARY_5: .BYTE 0,$B0,$85, 0, 2\r |
53 | _READ_BINARY_6: .BYTE 0,$B0,$86, 0, 4\r |
54 | _READ_BINARY_6_0: .BYTE 0,$B0,$86, 0,$18\r |
55 | _READ_BINARY_0: .BYTE 0,$B0, 0, 2, 3\r |
56 | _READ_BINARY_0_0: .BYTE 0,$B0, 0, 0, 4\r |
57 | _READ_BINARY_0_1: .BYTE 0,$B0, 0, 0, $C\r |
58 | _READ_BINARY_0_2: .BYTE 0,$B0, 0, 0,$10\r |
59 | \r |
60 | _UPDATE_BINARY: .BYTE 0,$D6, 0, 0, 4\r |
61 | _UPDATE_BINARY_0: .BYTE 0,$D6, 0, 0,$10\r |
62 | \r |
63 | _GET_RESPONSE: .BYTE $80,$C0, 2,$A1, 8\r |
64 | _GET_RESPONSE_0: .BYTE 0,$C0, 0, 0, 2\r |
65 | _GET_RESPONSE_1: .BYTE 0,$C0, 0, 0, 6\r |
66 | _GET_RESPONSE_2: .BYTE 0,$C0, 0, 0, 8\r |
67 | _GET_RESPONSE_3: .BYTE 0,$C0, 0, 0, $C\r |
68 | _GET_RESPONSE_4: .BYTE 0,$C0, 0, 0,$10\r |
69 | \r |
70 | byte_8C0B: .BYTE $80,$30, 0, 2, $A, 0, 1\r |
71 | byte_8C48: .BYTE $80,$32, 0, 1, 4\r |
72 | byte_8C89: .BYTE $80,$34, 0, 0, 8, 0, 0\r |
73 | byte_8D01: .BYTE $80,$36, 0, 0, $C\r |
74 | byte_8CA7: .BYTE $80,$38, 0, 2, 4\r |
75 | byte_8BEC: .BYTE $80,$3A, 0, 3, 0\r |
76 | \r |
77 | byte_89A0: .BYTE 0,$48, 0, 0, 6\r |
78 | byte_8808: .BYTE 0,$54, 0, 0,$1C\r |
79 | byte_89BF: .BYTE 0,$58, 0, 0,$1C\r |
80 | \r |
81 | _MANAGE_CHANNEL: .BYTE 0,$70, 0, 0, 8\r |
82 | byte_8CE5: .BYTE 0,$74, 0, 0,$12\r |
83 | byte_8C29: .BYTE 0,$76, 0, 0, 8\r |
84 | byte_8CC6: .BYTE 0,$78, 0, 0,$12\r |
85 | */\r |
86 | \r |
87 | static uint8 sim0reset[0x1F] = { 0x3B, 0xE9, 0x00, 0xFF, 0xC1, 0x10, 0x31, 0xFE,\r |
88 | 0x55, 0xC8, 0x10, 0x20, 0x55, 0x47, 0x4F, 0x53,\r |
89 | 0x56, 0x53, 0x43, 0xAD, 0x10, 0x10, 0x10, 0x10,\r |
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90 | 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 };\r |
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91 | \r |
92 | static void Sync(void)\r |
93 | {\r |
94 | setprg32(0x8000, prg_reg);\r |
95 | setchr8(chr_reg);\r |
96 | }\r |
97 | \r |
98 | static void StateRestore(int version)\r |
99 | {\r |
100 | Sync();\r |
101 | }\r |
102 | \r |
103 | static DECLFW(M216WriteHi)\r |
104 | {\r |
105 | prg_reg=A&1;\r |
106 | chr_reg=(A&0x0E)>>1;\r |
107 | Sync();\r |
108 | }\r |
109 | \r |
110 | static DECLFW(M216Write5000)\r |
111 | {\r |
112 | // FCEU_printf("WRITE: %04x:%04x (PC=%02x cnt=%02x)\n",A,V,X.PC,sim0bcnt);\r |
113 | }\r |
114 | \r |
115 | static DECLFR(M216Read5000)\r |
116 | {\r |
117 | // FCEU_printf("READ: %04x PC=%04x out=%02x byte=%02x cnt=%02x bit=%02x\n",A,X.PC,sim0out,sim0byte,sim0bcnt,sim0bit);\r |
118 | return 0;\r |
119 | }\r |
120 | \r |
121 | static void Power(void)\r |
122 | {\r |
123 | prg_reg = 0;\r |
124 | chr_reg = 0;\r |
125 | Sync();\r |
126 | SetReadHandler(0x8000,0xFFFF,CartBR);\r |
127 | SetWriteHandler(0x8000,0xFFFF,M216WriteHi);\r |
128 | SetWriteHandler(0x5000,0x5000,M216Write5000);\r |
129 | SetReadHandler(0x5000,0x5000,M216Read5000);\r |
130 | }\r |
131 | \r |
132 | \r |
133 | void Mapper216_Init(CartInfo *info)\r |
134 | {\r |
135 | info->Power=Power;\r |
136 | GameStateRestore=StateRestore;\r |
137 | AddExState(&StateRegs, ~0, 0, 0);\r |
138 | }\r |