mirror of
https://github.com/dborth/fceugx.git
synced 2024-11-05 00:45:06 +01:00
80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
|
/* FCE Ultra - NES/Famicom Emulator
|
||
|
|
*
|
||
|
|
* Copyright notice for this file:
|
||
|
|
* Copyright (C) 2003 Xodnizel
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
#include "share.h"
|
||
|
|
|
||
|
|
static uint32 MReal,MRet;
|
||
|
|
|
||
|
|
static uint8 FP_FASTAPASS(2) MJ_Read(int w, uint8 ret)
|
||
|
|
{
|
||
|
|
if(w)
|
||
|
|
{
|
||
|
|
// ret|=(MRet&1)<<1;
|
||
|
|
ret|=((MRet&0x80)>>6)&2;
|
||
|
|
// MRet>>=1;
|
||
|
|
if(!fceuindbg)
|
||
|
|
MRet<<=1;
|
||
|
|
}
|
||
|
|
return(ret);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void FP_FASTAPASS(1) MJ_Write(uint8 v)
|
||
|
|
{
|
||
|
|
/* 1: I-D7, J-D6, K-D5, L-D4, M-D3, Big Red-D2
|
||
|
|
2: A-D7, B-D6, C-D5, D-D4, E-D3, F-D2, G-D1, H-D0
|
||
|
|
3: Sel-D6, Start-D7, D5, D4, D3, D2, D1
|
||
|
|
*/
|
||
|
|
MRet=0;
|
||
|
|
|
||
|
|
v>>=1;
|
||
|
|
v&=3;
|
||
|
|
|
||
|
|
if(v==3)
|
||
|
|
{
|
||
|
|
MRet=(MReal>>14)&0x7F;
|
||
|
|
//MRet=((MRet&0x1F) |((MRet&0x40)>>1)|((MRet&0x20)<<1)) <<1; //(MReal>>13)&0x7F;
|
||
|
|
}
|
||
|
|
else if(v==2)
|
||
|
|
{
|
||
|
|
MRet=MReal&0xFF;
|
||
|
|
}
|
||
|
|
else if(v==1)
|
||
|
|
{
|
||
|
|
MRet=(MReal>>8)&0x3F;
|
||
|
|
}
|
||
|
|
// HSValR=HSVal<<1;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void FP_FASTAPASS(2) MJ_Update(void *data, int arg)
|
||
|
|
{
|
||
|
|
MReal=*(uint32*)data;
|
||
|
|
//printf("%08x\n",MReal>>13);
|
||
|
|
//HSVal=*(uint8*)data;
|
||
|
|
}
|
||
|
|
|
||
|
|
static INPUTCFC Mahjong={MJ_Read,MJ_Write,0,MJ_Update,0,0};
|
||
|
|
|
||
|
|
INPUTCFC *FCEU_InitMahjong(void)
|
||
|
|
{
|
||
|
|
MReal=MRet=0;
|
||
|
|
return(&Mahjong);
|
||
|
|
}
|