[fceu.git] / input.c

/* FCE Ultra - NES/Famicom Emulator
 *
 * Copyright notice for this file:
 *  Copyright (C) 1998 BERO
 *  Copyright (C) 2002 Ben Parnell
 *
 * 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 "types.h"
#include "x6502.h"

#include "fce.h"
#include "sound.h"
#include "netplay.h"
#include "svga.h"

#include "input.h"
#include "state.h"
#include "movie.h"

#include "fds.h"
#include "vsuni.h"
#include "dprintf.h"

extern INPUTC *FCEU_InitZapper(int w);
extern INPUTC *FCEU_InitPowerpad(int w);
extern INPUTC *FCEU_InitArkanoid(int w);

extern INPUTCFC *FCEU_InitArkanoidFC(void);
extern INPUTCFC *FCEU_InitSpaceShadow(void);
extern INPUTCFC *FCEU_InitFKB(void);
static uint8 joy_readbit[2];
static uint8 joy[4]={0,0,0,0};
static uint8 LastStrobe;

extern int coinon;

static int FSDisable=0;	/* Set to 1 if NES-style four-player adapter is disabled. */
static int JPAttrib[2]={0,0};
static int JPType[2]={0,0};
static void *InputDataPtr[2];

static int JPAttribFC=0;
static int JPTypeFC=0;
static void *InputDataPtrFC;

void (*InputScanlineHook)(uint8 *buf, int line);

static INPUTC DummyJPort={0,0,0,0,0};
static INPUTC *JPorts[2]={&DummyJPort,&DummyJPort};
static INPUTCFC *FCExp=0;

/* This function is a quick hack to get the NSF player to use emulated gamepad
   input.
*/
uint8 FCEU_GetJoyJoy(void)
{
 return(joy[0]|joy[1]|joy[2]|joy[3]);
}

static uint8 FP_FASTAPASS(1) ReadGPVS(int w)
{
                uint8 ret=0;

		if(joy_readbit[w]>=8)
		 ret=1;
		else
		{
                 ret = ((joy[w]>>(joy_readbit[w]))&1);
                 joy_readbit[w]++;
		}
                return ret;
}

static uint8 FP_FASTAPASS(1) ReadGP(int w)
{
                uint8 ret;
                //if(JoyMulti)
		//{
                 //ret = ((joy[w]>>(joy_readbit[w]))&1)|
                 //(((joy[w]>>(joy_readbit[w]+8))&1)<<1);
                 //if(joy_readbit[w]>8) ret=0;
		//}
                ret = ((joy[w]>>(joy_readbit[w]))&1);
		if(FSDisable)
		{
	  	 if(joy_readbit[w]>=8) ret|=1;
		}
		else
		{
                 if(joy_readbit[w]==19-w) ret|=1;
		}
		joy_readbit[w]++;
                return ret;
}

static DECLFR(JPRead)
{
	uint8 ret=0;

	if(JPorts[A&1]->Read)
	 ret|=JPorts[A&1]->Read(A&1);

	if(FCExp)
	 if(FCExp->Read)
	  ret=FCExp->Read(A&1,ret);

	ret|=X.DB&0xC0;
	dprintf("JPRead %02x", ret);
	return(ret);
}

static DECLFW(B4016)
{
	if(FCExp)
	 if(FCExp->Write)
	  FCExp->Write(V&7);

	if(JPorts[0]->Write)
	 JPorts[0]->Write(V&1);
        if(JPorts[1]->Write)
         JPorts[1]->Write(V&1);

        if((LastStrobe&1) && (!(V&1)))
        {
	 /* This strobe code is just for convenience.  If it were
	    with the code in input / *.c, it would more accurately represent
	    what's really going on.  But who wants accuracy? ;)
	    Seriously, though, this shouldn't be a problem.
	 */
	 if(JPorts[0]->Strobe)
	  JPorts[0]->Strobe(0);
         if(JPorts[1]->Strobe)
          JPorts[1]->Strobe(1);
	 if(FCExp)
	  if(FCExp->Strobe)
	   FCExp->Strobe();
	 }
         LastStrobe=V&1;
}

static void FP_FASTAPASS(1) StrobeGP(int w)
{
	joy_readbit[w]=0;
}

static INPUTC GPC={ReadGP,0,StrobeGP,0,0,0};
static INPUTC GPCVS={ReadGPVS,0,StrobeGP,0,0,0};

void DrawInput(uint8 *buf)
{
 int x;

 for(x=0;x<2;x++)
  if(JPorts[x]->Draw)
   JPorts[x]->Draw(x,buf,JPAttrib[x]);
 if(FCExp)
  if(FCExp->Draw)
   FCExp->Draw(buf,JPAttribFC);
}

void UpdateInput(void)
{
	int x;

	for(x=0;x<2;x++)
	{
	 switch(JPType[x])
	 {
	  case SI_GAMEPAD:
		if(!x) joy[0]=*(uint16 *)InputDataPtr[0];
		else joy[1]=*(uint16 *)InputDataPtr[1];
		break;
	  default:
		if(JPorts[x]->Update)
		 JPorts[x]->Update(x,InputDataPtr[x],JPAttrib[x]);
		break;
	 }
	}
	if(FCExp)
	 if(FCExp->Update)
	  FCExp->Update(InputDataPtrFC,JPAttribFC);

        if(FCEUGameInfo.type==GIT_VSUNI)
        {
	 uint16 t=joy[0];
	 joy[0]=(joy[0]&0xC)|(joy[1]&0xF3);
	 joy[1]=(joy[1]&0xC)|(t&0xF3);
	 if(coinon) coinon--;
	}
	#ifdef NETWORK
	if(netplay) NetplayUpdate(&joy[0],&joy[1]);
	#endif
	if (current < 0) FCEUMOV_AddJoy(joy);
	//FlushCommandQueue();
}

static DECLFR(VSUNIRead0)
{
	uint8 ret=0;

        if(JPorts[0]->Read)
         ret|=(JPorts[0]->Read(0))&1;

	ret|=(vsdip&3)<<3;
	if(coinon)
	 ret|=0x4;
	return ret;
}

static DECLFR(VSUNIRead1)
{
        uint8 ret=0;

        if(JPorts[1]->Read)
         ret|=(JPorts[1]->Read(1))&1;
        ret|=vsdip&0xFC;
        return ret;
}

static void SLHLHook(uint8 *buf, int line)
{
 int x;

 for(x=0;x<2;x++)
  if(JPorts[x]->SLHook)
   JPorts[x]->SLHook(x,buf,line);
 if(FCExp)
  if(FCExp->SLHook)
   FCExp->SLHook(buf,line);
}

static void CheckSLHook(void)
{
        InputScanlineHook=0;
        if(JPorts[0]->SLHook || JPorts[1]->SLHook)
         InputScanlineHook=SLHLHook;
        if(FCExp)
         if(FCExp->SLHook)
          InputScanlineHook=SLHLHook;
}

static void FASTAPASS(1) SetInputStuff(int x)
{
 	 switch(JPType[x])
	 {
	  case SI_GAMEPAD:
           if(FCEUGameInfo.type==GIT_VSUNI)
	    JPorts[x]=&GPCVS;
	   else
	    JPorts[x]=&GPC;
	  break;
	  case SI_ARKANOID:JPorts[x]=FCEU_InitArkanoid(x);break;
	  case SI_ZAPPER:JPorts[x]=FCEU_InitZapper(x);break;
          case SI_POWERPADA:JPorts[x]=FCEU_InitPowerpad(x);break;
	  case SI_NONE:JPorts[x]=&DummyJPort;break;
         }

	CheckSLHook();
}

static uint8 F4ReadBit[2];
static void StrobeFami4(void)
{
 F4ReadBit[0]=F4ReadBit[1]=0;
}

static uint8 FP_FASTAPASS(2) ReadFami4(int w, uint8 ret)
{
 ret&=1;

 ret |= ((joy[w]>>(F4ReadBit[w]+8))&1)<<1;
 if(F4ReadBit[w]>=8) ret|=2;
 else F4ReadBit[w]++;

 return(ret);
}

static INPUTCFC FAMI4C={ReadFami4,0,StrobeFami4,0,0,0};
static void SetInputStuffFC(void)
{
        switch(JPTypeFC)
        {
         case SIFC_NONE:FCExp=0;break;
         case SIFC_ARKANOID:FCExp=FCEU_InitArkanoidFC();break;
	 case SIFC_SHADOW:FCExp=FCEU_InitSpaceShadow();break;
         case SIFC_4PLAYER:FCExp=&FAMI4C;memset(&F4ReadBit,0,sizeof(F4ReadBit));break;
	 case SIFC_FKB:FCExp=FCEU_InitFKB();break;
        }
	CheckSLHook();
}

// VS Unisystem code called after SetInputMap() hooks B4016.  Need to
// rewrite code to make this more sane?

void InitializeInput(void)
{
	memset(joy_readbit,0,sizeof(joy_readbit));
	memset(joy,0,sizeof(joy));
        LastStrobe=0;

        if(FCEUGameInfo.type==GIT_VSUNI)
        {
         SetReadHandler(0x4016,0x4016,VSUNIRead0);
         SetReadHandler(0x4017,0x4017,VSUNIRead1);
        }
        else
         SetReadHandler(0x4016,0x4017,JPRead);
        SetWriteHandler(0x4016,0x4016,B4016);

        SetInputStuff(0);
        SetInputStuff(1);
	SetInputStuffFC();
}

void FCEUI_SetInput(int port, int type, void *ptr, int attrib)
{
 JPAttrib[port]=attrib;
 JPType[port]=type;
 InputDataPtr[port]=ptr;
 SetInputStuff(port);
}

void FCEUI_DisableFourScore(int s)
{
 FSDisable=s;
}

void FCEUI_SetInputFC(int type, void *ptr, int attrib)
{
 JPAttribFC=attrib;
 JPTypeFC=type;
 InputDataPtrFC=ptr;
 SetInputStuffFC();
}

// quick paste
#define FCEUNPCMD_RESET   0x01
#define FCEUNPCMD_POWER   0x02

#define FCEUNPCMD_VSUNICOIN     0x07
#define FCEUNPCMD_VSUNIDIP0     0x08
#define FCEUNPCMD_FDSINSERT     0x18
#define FCEUNPCMD_FDSSELECT     0x1A


void FCEU_DoSimpleCommand(int cmd)
{
 switch(cmd)
 {
   case FCEUNPCMD_FDSINSERT: FCEU_FDSInsert();break;
   case FCEUNPCMD_FDSSELECT: FCEU_FDSSelect();break;
//   case FCEUNPCMD_FDSEJECT: FCEU_FDSEject();break;
   case FCEUNPCMD_VSUNICOIN: FCEU_VSUniCoin(); break;
   case FCEUNPCMD_VSUNIDIP0 ... (FCEUNPCMD_VSUNIDIP0 + 7): FCEU_VSUniToggleDIP(cmd - FCEUNPCMD_VSUNIDIP0);break;
   case FCEUNPCMD_POWER: PowerNES();break;
   case FCEUNPCMD_RESET: ResetNES();break;
   default: printf("FCEU_DoSimpleCommand: can't handle cmd %i\n", cmd); break;
 }
}

void FCEU_QSimpleCommand(int cmd)
{
// if(FCEUnetplay)
//  FCEUNET_SendCommand(cmd, 0);
// else
 {
  // totally wrong:
//  if(!FCEUMOV_IsPlaying())
//   FCEU_DoSimpleCommand(cmd);
//  else
//   FCEUMOV_AddCommand(cmd);

  FCEU_DoSimpleCommand(cmd);
//  if(FCEUMOV_IsRecording())
//   FCEUMOV_AddCommand(cmd);
 }
}

void FCEUI_FDSSelect(void)
{
 FCEU_QSimpleCommand(FCEUNPCMD_FDSSELECT);
}

int FCEUI_FDSInsert(void)
{
 FCEU_QSimpleCommand(FCEUNPCMD_FDSINSERT);
 return(1);
}

/*
int FCEUI_FDSEject(void)
{
    FCEU_QSimpleCommand(FCEUNPCMD_FDSEJECT);
    return(1);
}
*/
void FCEUI_VSUniToggleDIP(int w)
{
 FCEU_QSimpleCommand(FCEUNPCMD_VSUNIDIP0 + w);
}

void FCEUI_VSUniCoin(void)
{
 FCEU_QSimpleCommand(FCEUNPCMD_VSUNICOIN);
}

void FCEUI_ResetNES(void)
{
	FCEU_QSimpleCommand(FCEUNPCMD_RESET);
}

void FCEUI_PowerNES(void)
{
        FCEU_QSimpleCommand(FCEUNPCMD_POWER);
}


SFORMAT FCEUCTRL_STATEINFO[]={
 { joy_readbit, 2, "JYRB"},
 { joy, 4, "JOYS"},
 { &LastStrobe, 1, "LSTS"},
 { 0 }
};
Commit	Line	Data
c62d2810	1	/* FCE Ultra - NES/Famicom Emulator
	2	*
	3	* Copyright notice for this file:
5a2aa426	4	* Copyright (C) 1998 BERO
c62d2810	5	* Copyright (C) 2002 Ben Parnell
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	20	*/
5232c20c	21	#include <string.h>
c62d2810	22	#include "types.h"
	23	#include "x6502.h"
	24
	25	#include "fce.h"
	26	#include "sound.h"
	27	#include "netplay.h"
	28	#include "svga.h"
	29
	30	#include "input.h"
890e37ba	31	#include "state.h"
5a2aa426	32	#include "movie.h"
c62d2810	33
d97315ac	34	#include "fds.h"
d97315ac	35	#include "vsuni.h"
4fdfab07	36	#include "dprintf.h"
4fdfab07	37
c62d2810	38	extern INPUTC *FCEU_InitZapper(int w);
	39	extern INPUTC *FCEU_InitPowerpad(int w);
	40	extern INPUTC *FCEU_InitArkanoid(int w);
	41
	42	extern INPUTCFC *FCEU_InitArkanoidFC(void);
	43	extern INPUTCFC *FCEU_InitSpaceShadow(void);
	44	extern INPUTCFC *FCEU_InitFKB(void);
	45	static uint8 joy_readbit[2];
890e37ba	46	static uint8 joy[4]={0,0,0,0};
890e37ba	47	static uint8 LastStrobe;
c62d2810	48
	49	extern int coinon;
	50
	51	static int FSDisable=0; /* Set to 1 if NES-style four-player adapter is disabled. */
	52	static int JPAttrib[2]={0,0};
	53	static int JPType[2]={0,0};
	54	static void *InputDataPtr[2];
	55
	56	static int JPAttribFC=0;
	57	static int JPTypeFC=0;
	58	static void *InputDataPtrFC;
	59
	60	void (InputScanlineHook)(uint8 buf, int line);
	61
	62	static INPUTC DummyJPort={0,0,0,0,0};
	63	static INPUTC *JPorts[2]={&DummyJPort,&DummyJPort};
	64	static INPUTCFC *FCExp=0;
	65
d97315ac	66	/* This function is a quick hack to get the NSF player to use emulated gamepad
	67	input.
	68	*/
	69	uint8 FCEU_GetJoyJoy(void)
	70	{
	71	return(joy[0]\|joy[1]\|joy[2]\|joy[3]);
	72	}
	73
c62d2810	74	static uint8 FP_FASTAPASS(1) ReadGPVS(int w)
	75	{
	76	uint8 ret=0;
	77
	78	if(joy_readbit[w]>=8)
	79	ret=1;
	80	else
	81	{
	82	ret = ((joy[w]>>(joy_readbit[w]))&1);
	83	joy_readbit[w]++;
	84	}
	85	return ret;
	86	}
	87
	88	static uint8 FP_FASTAPASS(1) ReadGP(int w)
	89	{
	90	uint8 ret;
5a2aa426	91	//if(JoyMulti)
c62d2810	92	//{
	93	//ret = ((joy[w]>>(joy_readbit[w]))&1)\|
	94	//(((joy[w]>>(joy_readbit[w]+8))&1)<<1);
	95	//if(joy_readbit[w]>8) ret=0;
	96	//}
	97	ret = ((joy[w]>>(joy_readbit[w]))&1);
	98	if(FSDisable)
	99	{
	100	if(joy_readbit[w]>=8) ret\|=1;
	101	}
	102	else
	103	{
	104	if(joy_readbit[w]==19-w) ret\|=1;
	105	}
	106	joy_readbit[w]++;
	107	return ret;
	108	}
	109
	110	static DECLFR(JPRead)
	111	{
	112	uint8 ret=0;
	113
	114	if(JPorts[A&1]->Read)
	115	ret\|=JPorts[A&1]->Read(A&1);
5a2aa426	116
c62d2810	117	if(FCExp)
	118	if(FCExp->Read)
	119	ret=FCExp->Read(A&1,ret);
	120
	121	ret\|=X.DB&0xC0;
4fdfab07	122	dprintf("JPRead %02x", ret);
c62d2810	123	return(ret);
	124	}
	125
	126	static DECLFW(B4016)
	127	{
	128	if(FCExp)
	129	if(FCExp->Write)
	130	FCExp->Write(V&7);
	131
	132	if(JPorts[0]->Write)
	133	JPorts[0]->Write(V&1);
	134	if(JPorts[1]->Write)
	135	JPorts[1]->Write(V&1);
	136
890e37ba	137	if((LastStrobe&1) && (!(V&1)))
c62d2810	138	{
	139	/* This strobe code is just for convenience. If it were
	140	with the code in input / *.c, it would more accurately represent
	141	what's really going on. But who wants accuracy? ;)
	142	Seriously, though, this shouldn't be a problem.
	143	*/
	144	if(JPorts[0]->Strobe)
	145	JPorts[0]->Strobe(0);
	146	if(JPorts[1]->Strobe)
	147	JPorts[1]->Strobe(1);
	148	if(FCExp)
	149	if(FCExp->Strobe)
	150	FCExp->Strobe();
	151	}
890e37ba	152	LastStrobe=V&1;
c62d2810	153	}
	154
	155	static void FP_FASTAPASS(1) StrobeGP(int w)
	156	{
	157	joy_readbit[w]=0;
	158	}
	159
	160	static INPUTC GPC={ReadGP,0,StrobeGP,0,0,0};
	161	static INPUTC GPCVS={ReadGPVS,0,StrobeGP,0,0,0};
	162
	163	void DrawInput(uint8 *buf)
	164	{
	165	int x;
	166
	167	for(x=0;x<2;x++)
	168	if(JPorts[x]->Draw)
	169	JPorts[x]->Draw(x,buf,JPAttrib[x]);
	170	if(FCExp)
	171	if(FCExp->Draw)
	172	FCExp->Draw(buf,JPAttribFC);
	173	}
	174
	175	void UpdateInput(void)
	176	{
	177	int x;
	178
	179	for(x=0;x<2;x++)
	180	{
	181	switch(JPType[x])
	182	{
	183	case SI_GAMEPAD:
	184	if(!x) joy[0]=(uint16 )InputDataPtr[0];
	185	else joy[1]=(uint16 )InputDataPtr[1];
	186	break;
	187	default:
	188	if(JPorts[x]->Update)
	189	JPorts[x]->Update(x,InputDataPtr[x],JPAttrib[x]);
	190	break;
	191	}
	192	}
	193	if(FCExp)
	194	if(FCExp->Update)
	195	FCExp->Update(InputDataPtrFC,JPAttribFC);
	196
	197	if(FCEUGameInfo.type==GIT_VSUNI)
	198	{
	199	uint16 t=joy[0];
	200	joy[0]=(joy[0]&0xC)\|(joy[1]&0xF3);
	201	joy[1]=(joy[1]&0xC)\|(t&0xF3);
	202	if(coinon) coinon--;
	203	}
	204	#ifdef NETWORK
	205	if(netplay) NetplayUpdate(&joy[0],&joy[1]);
	206	#endif
5a2aa426	207	if (current < 0) FCEUMOV_AddJoy(joy);
d97315ac	208	//FlushCommandQueue();
c62d2810	209	}
	210
	211	static DECLFR(VSUNIRead0)
	212	{
	213	uint8 ret=0;
	214
	215	if(JPorts[0]->Read)
	216	ret\|=(JPorts[0]->Read(0))&1;
	217
	218	ret\|=(vsdip&3)<<3;
	219	if(coinon)
	220	ret\|=0x4;
	221	return ret;
	222	}
	223
	224	static DECLFR(VSUNIRead1)
	225	{
	226	uint8 ret=0;
	227
	228	if(JPorts[1]->Read)
	229	ret\|=(JPorts[1]->Read(1))&1;
	230	ret\|=vsdip&0xFC;
	231	return ret;
	232	}
	233
	234	static void SLHLHook(uint8 *buf, int line)
	235	{
	236	int x;
	237
	238	for(x=0;x<2;x++)
	239	if(JPorts[x]->SLHook)
	240	JPorts[x]->SLHook(x,buf,line);
5a2aa426	241	if(FCExp)
c62d2810	242	if(FCExp->SLHook)
	243	FCExp->SLHook(buf,line);
	244	}
	245
	246	static void CheckSLHook(void)
	247	{
	248	InputScanlineHook=0;
	249	if(JPorts[0]->SLHook \|\| JPorts[1]->SLHook)
	250	InputScanlineHook=SLHLHook;
	251	if(FCExp)
	252	if(FCExp->SLHook)
	253	InputScanlineHook=SLHLHook;
	254	}
	255
	256	static void FASTAPASS(1) SetInputStuff(int x)
	257	{
	258	switch(JPType[x])
	259	{
	260	case SI_GAMEPAD:
	261	if(FCEUGameInfo.type==GIT_VSUNI)
	262	JPorts[x]=&GPCVS;
	263	else
	264	JPorts[x]=&GPC;
	265	break;
	266	case SI_ARKANOID:JPorts[x]=FCEU_InitArkanoid(x);break;
	267	case SI_ZAPPER:JPorts[x]=FCEU_InitZapper(x);break;
d97315ac	268	case SI_POWERPADA:JPorts[x]=FCEU_InitPowerpad(x);break;
c62d2810	269	case SI_NONE:JPorts[x]=&DummyJPort;break;
	270	}
	271
	272	CheckSLHook();
	273	}
	274
	275	static uint8 F4ReadBit[2];
	276	static void StrobeFami4(void)
	277	{
	278	F4ReadBit[0]=F4ReadBit[1]=0;
	279	}
	280
	281	static uint8 FP_FASTAPASS(2) ReadFami4(int w, uint8 ret)
	282	{
	283	ret&=1;
	284
	285	ret \|= ((joy[w]>>(F4ReadBit[w]+8))&1)<<1;
	286	if(F4ReadBit[w]>=8) ret\|=2;
	287	else F4ReadBit[w]++;
	288
	289	return(ret);
	290	}
	291
	292	static INPUTCFC FAMI4C={ReadFami4,0,StrobeFami4,0,0,0};
	293	static void SetInputStuffFC(void)
	294	{
	295	switch(JPTypeFC)
	296	{
	297	case SIFC_NONE:FCExp=0;break;
	298	case SIFC_ARKANOID:FCExp=FCEU_InitArkanoidFC();break;
	299	case SIFC_SHADOW:FCExp=FCEU_InitSpaceShadow();break;
	300	case SIFC_4PLAYER:FCExp=&FAMI4C;memset(&F4ReadBit,0,sizeof(F4ReadBit));break;
	301	case SIFC_FKB:FCExp=FCEU_InitFKB();break;
	302	}
	303	CheckSLHook();
	304	}
	305
	306	// VS Unisystem code called after SetInputMap() hooks B4016. Need to
	307	// rewrite code to make this more sane?
	308
	309	void InitializeInput(void)
5a2aa426	310	{
c62d2810	311	memset(joy_readbit,0,sizeof(joy_readbit));
c62d2810	312	memset(joy,0,sizeof(joy));
890e37ba	313	LastStrobe=0;
c62d2810	314
	315	if(FCEUGameInfo.type==GIT_VSUNI)
	316	{
	317	SetReadHandler(0x4016,0x4016,VSUNIRead0);
	318	SetReadHandler(0x4017,0x4017,VSUNIRead1);
	319	}
	320	else
	321	SetReadHandler(0x4016,0x4017,JPRead);
	322	SetWriteHandler(0x4016,0x4016,B4016);
	323
	324	SetInputStuff(0);
	325	SetInputStuff(1);
	326	SetInputStuffFC();
	327	}
	328
	329	void FCEUI_SetInput(int port, int type, void *ptr, int attrib)
	330	{
	331	JPAttrib[port]=attrib;
	332	JPType[port]=type;
	333	InputDataPtr[port]=ptr;
	334	SetInputStuff(port);
	335	}
	336
	337	void FCEUI_DisableFourScore(int s)
	338	{
	339	FSDisable=s;
	340	}
	341
	342	void FCEUI_SetInputFC(int type, void *ptr, int attrib)
	343	{
	344	JPAttribFC=attrib;
	345	JPTypeFC=type;
	346	InputDataPtrFC=ptr;
	347	SetInputStuffFC();
	348	}
890e37ba	349
	350	// quick paste
	351	#define FCEUNPCMD_RESET 0x01
	352	#define FCEUNPCMD_POWER 0x02
	353
	354	#define FCEUNPCMD_VSUNICOIN 0x07
	355	#define FCEUNPCMD_VSUNIDIP0 0x08
	356	#define FCEUNPCMD_FDSINSERT 0x18
	357	#define FCEUNPCMD_FDSSELECT 0x1A
	358
	359
	360	void FCEU_DoSimpleCommand(int cmd)
	361	{
	362	switch(cmd)
	363	{
d97315ac	364	case FCEUNPCMD_FDSINSERT: FCEU_FDSInsert();break;
d97315ac	365	case FCEUNPCMD_FDSSELECT: FCEU_FDSSelect();break;
890e37ba	366	// case FCEUNPCMD_FDSEJECT: FCEU_FDSEject();break;
d97315ac	367	case FCEUNPCMD_VSUNICOIN: FCEU_VSUniCoin(); break;
d97315ac	368	case FCEUNPCMD_VSUNIDIP0 ... (FCEUNPCMD_VSUNIDIP0 + 7): FCEU_VSUniToggleDIP(cmd - FCEUNPCMD_VSUNIDIP0);break;
890e37ba	369	case FCEUNPCMD_POWER: PowerNES();break;
	370	case FCEUNPCMD_RESET: ResetNES();break;
	371	default: printf("FCEU_DoSimpleCommand: can't handle cmd %i\n", cmd); break;
	372	}
	373	}
	374
d97315ac	375	void FCEU_QSimpleCommand(int cmd)
	376	{
	377	// if(FCEUnetplay)
	378	// FCEUNET_SendCommand(cmd, 0);
	379	// else
	380	{
	381	// totally wrong:
	382	// if(!FCEUMOV_IsPlaying())
	383	// FCEU_DoSimpleCommand(cmd);
	384	// else
	385	// FCEUMOV_AddCommand(cmd);
	386
	387	FCEU_DoSimpleCommand(cmd);
	388	// if(FCEUMOV_IsRecording())
	389	// FCEUMOV_AddCommand(cmd);
	390	}
	391	}
	392
	393	void FCEUI_FDSSelect(void)
	394	{
	395	FCEU_QSimpleCommand(FCEUNPCMD_FDSSELECT);
	396	}
	397
	398	int FCEUI_FDSInsert(void)
	399	{
	400	FCEU_QSimpleCommand(FCEUNPCMD_FDSINSERT);
	401	return(1);
	402	}
	403
	404	/*
	405	int FCEUI_FDSEject(void)
	406	{
	407	FCEU_QSimpleCommand(FCEUNPCMD_FDSEJECT);
	408	return(1);
	409	}
	410	*/
	411	void FCEUI_VSUniToggleDIP(int w)
	412	{
	413	FCEU_QSimpleCommand(FCEUNPCMD_VSUNIDIP0 + w);
	414	}
	415
	416	void FCEUI_VSUniCoin(void)
	417	{
	418	FCEU_QSimpleCommand(FCEUNPCMD_VSUNICOIN);
	419	}
	420
	421	void FCEUI_ResetNES(void)
	422	{
	423	FCEU_QSimpleCommand(FCEUNPCMD_RESET);
	424	}
	425
	426	void FCEUI_PowerNES(void)
	427	{
	428	FCEU_QSimpleCommand(FCEUNPCMD_POWER);
	429	}
	430
	431
890e37ba	432
	433	SFORMAT FCEUCTRL_STATEINFO[]={
	434	{ joy_readbit, 2, "JYRB"},
	435	{ joy, 4, "JOYS"},
	436	{ &LastStrobe, 1, "LSTS"},
	437	{ 0 }
	438	};
	439
	440