e328100e |
1 | /* FCE Ultra - NES/Famicom Emulator |
2 | * |
3 | * Copyright notice for this file: |
4 | * Copyright (C) 2003 Xodnizel |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by |
8 | * the Free Software Foundation; either version 2 of the License, or |
9 | * (at your option) any later version. |
10 | * |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program; if not, write to the Free Software |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | */ |
20 | |
21 | #include <string.h> |
22 | #include "share.h" |
23 | |
24 | static uint32 MReal,MRet; |
25 | |
26 | static uint8 FP_FASTAPASS(2) MJ_Read(int w, uint8 ret) |
27 | { |
28 | if(w) |
29 | { |
30 | // ret|=(MRet&1)<<1; |
31 | ret|=((MRet&0x80)>>6)&2; |
32 | // MRet>>=1; |
33 | if(!fceuindbg) |
34 | MRet<<=1; |
35 | } |
36 | return(ret); |
37 | } |
38 | |
39 | static void FP_FASTAPASS(1) MJ_Write(uint8 v) |
40 | { |
41 | /* 1: I-D7, J-D6, K-D5, L-D4, M-D3, Big Red-D2 |
42 | 2: A-D7, B-D6, C-D5, D-D4, E-D3, F-D2, G-D1, H-D0 |
43 | 3: Sel-D6, Start-D7, D5, D4, D3, D2, D1 |
44 | */ |
45 | MRet=0; |
46 | |
47 | v>>=1; |
48 | v&=3; |
49 | |
50 | if(v==3) |
51 | { |
52 | MRet=(MReal>>14)&0x7F; |
53 | //MRet=((MRet&0x1F) |((MRet&0x40)>>1)|((MRet&0x20)<<1)) <<1; //(MReal>>13)&0x7F; |
54 | } |
55 | else if(v==2) |
56 | { |
57 | MRet=MReal&0xFF; |
58 | } |
59 | else if(v==1) |
60 | { |
61 | MRet=(MReal>>8)&0x3F; |
62 | } |
63 | // HSValR=HSVal<<1; |
64 | } |
65 | |
66 | static void FP_FASTAPASS(2) MJ_Update(void *data, int arg) |
67 | { |
68 | MReal=*(uint32*)data; |
69 | //printf("%08x\n",MReal>>13); |
70 | //HSVal=*(uint8*)data; |
71 | } |
72 | |
73 | static INPUTCFC Mahjong={MJ_Read,MJ_Write,0,MJ_Update,0,0}; |
74 | |
75 | INPUTCFC *FCEU_InitMahjong(void) |
76 | { |
77 | MReal=MRet=0; |
78 | return(&Mahjong); |
79 | } |