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📄 exidy.c

📁 这个是延伸mame的在wince平台下的游戏模拟器的代码
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/***************************************************************************

Exidy memory map

0000-00FF R/W Zero Page RAM
0100-01FF R/W Stack RAM
0200-03FF R/W Scratchpad RAM
0800-3FFF  R  Program ROM			   (Targ, Spectar only)
1A00	   R  PX3 (Player 2 inputs)    (Fax only)
			  bit 4  D
			  bit 5  C
			  bit 6  B
			  bit 7  A
1C00	   R  PX2 (Player 1 inputs)    (Fax only)
			  bit 0  2 player start
			  bit 1  1 player start
			  bit 4  D
			  bit 5  C
			  bit 6  B
			  bit 7  A
2000-3FFF  R  Banked question ROM	   (Fax only)
4000-43FF R/W Screen RAM
4800-4FFF R/W Character Generator RAM (except Pepper II and Fax)
5000	   W  Motion Object 1 Horizontal Position Latch (sprite 1 X)
5040	   W  Motion Object 1 Vertical Position Latch	(sprite 1 Y)
5080	   W  Motion Object 2 Horizontal Position Latch (sprite 2 X)
50C0	   W  Motion Object 2 Vertical Position Latch	(sprite 2 Y)
5100	   R  Option Dipswitch Port
			  bit 0  coin 2 (NOT inverted) (must activate together with $5103 bit 5)
			  bit 1-2  bonus
			  bit 3-4  coins per play
			  bit 5-6  lives
			  bit 7  US/UK coins
5100	   W  Motion Objects Image Latch
			  Sprite number  bits 0-3 Sprite #1  4-7 Sprite #2
5101	   R  Control Inputs Port
			  bit 0  start 1
			  bit 1  start 2
			  bit 2  right
			  bit 3  left
			  bit 5  up
			  bit 6  down
			  bit 7  coin 1 (must activate together with $5103 bit 6)
5101	   W  Output Control Latch (not used in PEPPER II upright)
			  bit 7  Enable sprite #1
			  bit 6  Enable sprite #2
5103	   R  Interrupt Condition Latch
			  bit 0  LNG0 - supposedly a language DIP switch
			  bit 1  LNG1 - supposedly a language DIP switch
			  bit 2  different for each game, but generally a collision bit
			  bit 3  TABLE - supposedly a cocktail table DIP switch
			  bit 4  different for each game, but generally a collision bit
			  bit 5  coin 2 (must activate together with $5100 bit 0)
			  bit 6  coin 1 (must activate together with $5101 bit 7)
			  bit 7  L256 - VBlank?
5213	   R  IN2 (Mouse Trap)
			  bit 3  blue button
			  bit 2  free play
			  bit 1  red button
			  bit 0  yellow button
52XX	  R/W Audio/Color Board Communications
6000-6FFF R/W Character Generator RAM (Pepper II, Fax only)
8000-FFF9  R  Program memory space
FFFA-FFFF  R  Interrupt and Reset Vectors

Targ:
5200	  Sound board control
		bit 0 Music
		bit 1 Shoot
		bit 2 unused
		bit 3 Swarn
		bit 4 Sspec
		bit 5 crash
		bit 6 long
		bit 7 game

5201	  Sound board control
		bit 0 note
		bit 1 upper

***************************************************************************/

#include "driver.h"
#include "vidhrdw/generic.h"
#include "machine/6821pia.h"


/* These are defined in sndhrdw/exidy.c */
void exidy_shriot_w(int offset,int data);
int exidy_shriot_r(int offset);

void exidy_sh8253_w(int offset,int data);
int exidy_sh8253_r(int offset);

extern int exidy_sh_start(void);
extern void exidy_sh_stop(void);

/* These are defined in vidhrdw/exidy.c */

int exidy_vh_start(void);
void exidy_vh_stop(void);
void exidy_characterram_w(int offset,int data);
void exidy_vh_screenrefresh(struct osd_bitmap *bitmap,int full_refresh);
void exidy_color_w(int offset,int data);

extern unsigned char *exidy_characterram;
extern unsigned char *exidy_sprite_no;
extern unsigned char *exidy_sprite_enable;
extern unsigned char *exidy_sprite1_xpos;
extern unsigned char *exidy_sprite1_ypos;
extern unsigned char *exidy_sprite2_xpos;
extern unsigned char *exidy_sprite2_ypos;
extern unsigned char *exidy_color_latch;

extern unsigned char *exidy_collision;
extern int exidy_collision_counter;

/* These are defined in machine/exidy.c */

extern void fax_bank_select_w(int offset,int data);
extern int exidy_input_port_2_r(int offset);
extern void exidy_init_machine(void);
extern int venture_interrupt(void);
extern int venture_shinterrupt(void);

extern int exidy_interrupt(void);

extern unsigned char exidy_collision_mask;

/* These are defined in sndhrdw/targ.c */
extern unsigned char targ_spec_flag;
extern void targ_sh_w(int offset,int data);
extern int targ_sh_start(void);
extern void targ_sh_stop(void);



static struct MemoryReadAddress readmem[] =
{
	{ 0x0000, 0x03ff, MRA_RAM },
	{ 0x0800, 0x3fff, MRA_ROM }, /* Targ, Spectar only */
	{ 0x4000, 0x43ff, MRA_RAM },
	{ 0x4800, 0x4fff, MRA_RAM },
	{ 0x5100, 0x5100, input_port_0_r }, /* DSW */
	{ 0x5101, 0x5101, input_port_1_r }, /* IN0 */
	{ 0x5103, 0x5103, exidy_input_port_2_r, &exidy_collision }, /* IN1 */
	{ 0x5105, 0x5105, input_port_4_r }, /* IN3 - Targ, Spectar only */
	{ 0x5200, 0x520F, pia_1_r },
	{ 0x5213, 0x5213, input_port_3_r }, 	/* IN2 */
	{ 0x6000, 0x6fff, MRA_RAM }, /* Pepper II only */
	{ 0x8000, 0xffff, MRA_ROM },
	{ -1 }	/* end of table */
};

static struct MemoryWriteAddress writemem[] =
{
	{ 0x0000, 0x03ff, MWA_RAM },
	{ 0x0800, 0x3fff, MWA_ROM },
	{ 0x4000, 0x43ff, videoram_w, &videoram, &videoram_size },
	{ 0x4800, 0x4fff, exidy_characterram_w, &exidy_characterram },
	{ 0x5000, 0x5000, MWA_RAM, &exidy_sprite1_xpos },
	{ 0x5040, 0x5040, MWA_RAM, &exidy_sprite1_ypos },
	{ 0x5080, 0x5080, MWA_RAM, &exidy_sprite2_xpos },
	{ 0x50C0, 0x50C0, MWA_RAM, &exidy_sprite2_ypos },
	{ 0x5100, 0x5100, MWA_RAM, &exidy_sprite_no },
	{ 0x5101, 0x5101, MWA_RAM, &exidy_sprite_enable },
	{ 0x5200, 0x520F, pia_1_w },
	{ 0x5210, 0x5212, exidy_color_w, &exidy_color_latch },
	{ 0x8000, 0xffff, MWA_ROM },
	{ -1 }	/* end of table */
};

static struct MemoryWriteAddress targ_writemem[] =
{
	{ 0x0000, 0x03ff, MWA_RAM },
	{ 0x0800, 0x3fff, MWA_ROM },
	{ 0x4000, 0x43ff, videoram_w, &videoram, &videoram_size },
	{ 0x4800, 0x4fff, exidy_characterram_w, &exidy_characterram },
	{ 0x5000, 0x5000, MWA_RAM, &exidy_sprite1_xpos },
	{ 0x5040, 0x5040, MWA_RAM, &exidy_sprite1_ypos },
	{ 0x5080, 0x5080, MWA_RAM, &exidy_sprite2_xpos },
	{ 0x50C0, 0x50C0, MWA_RAM, &exidy_sprite2_ypos },
	{ 0x5100, 0x5100, MWA_RAM, &exidy_sprite_no },
	{ 0x5101, 0x5101, MWA_RAM, &exidy_sprite_enable },
	{ 0x5200, 0x5201, targ_sh_w },
	{ 0x8000, 0xffff, MWA_ROM },
	{ -1 }	/* end of table */
};

static struct MemoryWriteAddress pepper2_writemem[] =
{
	{ 0x0000, 0x03ff, MWA_RAM },
	{ 0x4000, 0x43ff, videoram_w, &videoram, &videoram_size },
	{ 0x5000, 0x5000, MWA_RAM, &exidy_sprite1_xpos },
	{ 0x5040, 0x5040, MWA_RAM, &exidy_sprite1_ypos },
	{ 0x5080, 0x5080, MWA_RAM, &exidy_sprite2_xpos },
	{ 0x50C0, 0x50C0, MWA_RAM, &exidy_sprite2_ypos },
	{ 0x5100, 0x5100, MWA_RAM, &exidy_sprite_no },
	{ 0x5101, 0x5101, MWA_RAM, &exidy_sprite_enable },
	{ 0x5200, 0x520F, pia_1_w },
	{ 0x5210, 0x5212, exidy_color_w, &exidy_color_latch },
	{ 0x5213, 0x5217, MWA_NOP }, /* empty control lines on color/sound board */
	{ 0x6000, 0x6fff, exidy_characterram_w, &exidy_characterram }, /* two 6116 character RAMs */
	{ 0x8000, 0xffff, MWA_ROM },
	{ -1 }	/* end of table */
};

static struct MemoryReadAddress fax_readmem[] =
{
	{ 0x0000, 0x03ff, MRA_RAM },
	{ 0x0400, 0x07ff, MRA_RAM }, /* Fax only */
	{ 0x1a00, 0x1a00, input_port_4_r }, /* IN3 - Fax only */
	{ 0x1c00, 0x1c00, input_port_3_r }, /* IN2 - Fax only */
	{ 0x2000, 0x3fff, MRA_BANK1 }, /* Fax only */
	{ 0x4000, 0x43ff, MRA_RAM },
	{ 0x5100, 0x5100, input_port_0_r }, /* DSW */
	{ 0x5101, 0x5101, input_port_1_r }, /* IN0 */
	{ 0x5103, 0x5103, exidy_input_port_2_r, &exidy_collision }, /* IN1 */
	{ 0x5200, 0x520F, pia_1_r },
	{ 0x5213, 0x5213, input_port_3_r }, 	/* IN2 */
	{ 0x6000, 0x6fff, MRA_RAM }, /* Fax, Pepper II only */
	{ 0x8000, 0xffff, MRA_ROM },
	{ -1 }	/* end of table */
};

static struct MemoryWriteAddress fax_writemem[] =
{
	{ 0x0000, 0x03ff, MWA_RAM },
	{ 0x0400, 0x07ff, MWA_RAM }, /* Fax only */
	{ 0x2000, 0x2000, fax_bank_select_w }, /* Fax only */
	{ 0x4000, 0x43ff, videoram_w, &videoram, &videoram_size },
	{ 0x5000, 0x5000, MWA_RAM, &exidy_sprite1_xpos },
	{ 0x5040, 0x5040, MWA_RAM, &exidy_sprite1_ypos },
	{ 0x5080, 0x5080, MWA_RAM, &exidy_sprite2_xpos },
	{ 0x50C0, 0x50C0, MWA_RAM, &exidy_sprite2_ypos },
	{ 0x5100, 0x5100, MWA_RAM, &exidy_sprite_no },
	{ 0x5101, 0x5101, MWA_RAM, &exidy_sprite_enable },
	{ 0x5200, 0x520F, pia_1_w },
	{ 0x5210, 0x5212, exidy_color_w, &exidy_color_latch },
	{ 0x5213, 0x5217, MWA_NOP }, /* empty control lines on color/sound board */
	{ 0x6000, 0x6fff, exidy_characterram_w, &exidy_characterram }, /* two 6116 character RAMs */
	{ 0x8000, 0xffff, MWA_ROM },
	{ -1 }	/* end of table */
};


static struct MemoryReadAddress sound_readmem[] =
{
    { 0x0000, 0x07ff, MRA_RAM },
    { 0x0800, 0x0FFF, exidy_shriot_r },
    { 0x1000, 0x100F, pia_2_r },
    { 0x1800, 0x1FFF, exidy_sh8253_r },
    { 0x2000, 0x3FFF, MRA_RAM },
	{ 0x5800, 0x7fff, MRA_ROM },
	{ 0x8000, 0xf7ff, MRA_RAM },
	{ 0xf800, 0xffff, MRA_ROM },
	{ -1 }	/* end of table */
};

static struct MemoryWriteAddress sound_writemem[] =
{
    { 0x0000, 0x07FF, MWA_RAM },
    { 0x0800, 0x0FFF, exidy_shriot_w },
    { 0x1000, 0x100F, pia_2_w },
    { 0x1800, 0x1FFF, exidy_sh8253_w },
    { 0x2000, 0x3FFF, MWA_RAM },
    { 0x5800, 0x7fff, MWA_ROM },
	{ 0x8000, 0xf7ff, MWA_RAM },
	{ 0xf800, 0xffff, MWA_ROM },
	{ -1 }	/* end of table */
};

/***************************************************************************
Input Ports
***************************************************************************/

INPUT_PORTS_START( sidetrac_input_ports )
	PORT_START		/* DSW0 */
	PORT_DIPNAME(0x03, 0x00, "Trains", IP_KEY_NONE )
	PORT_DIPSETTING( 0x00, "01")
	PORT_DIPSETTING( 0x01, "02")
	PORT_DIPSETTING( 0x02, "03")
	PORT_DIPSETTING( 0x03, "04")
	PORT_DIPNAME( 0x0c, 0x04, "Coinage", IP_KEY_NONE )
    PORT_DIPSETTING(    0x00, "1C / 2P" )
	PORT_DIPSETTING(	0x04, "1C / 1P" )
	PORT_DIPSETTING(	0x08, "2C / 1P" )
	PORT_DIPSETTING(    0x0c, "2C / 1P")
	PORT_DIPNAME(0x10, 0x10, "Top Score Award", IP_KEY_NONE )
	PORT_DIPSETTING(   0x00, "Off" )
    PORT_DIPSETTING(   0x10, "On" )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )

	PORT_START	/* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_4WAY )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_4WAY )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_4WAY )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_4WAY )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 )

	PORT_START	/* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START	/* IN2 */
	PORT_BIT( 0xFF, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START	/* IN3 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END

INPUT_PORTS_START( targ_input_ports )
	PORT_START		/* DSW0 */
	PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN2 ) /* upright/cocktail switch? */
	PORT_DIPNAME( 0x02, 0x00, "P Coinage", IP_KEY_NONE )
	PORT_DIPSETTING(	0x00, "10P/1 C 50P Coin/6 Cs" )
	PORT_DIPSETTING(	0x02, "2x10P/1 C 50P Coin/3 Cs" )
	PORT_DIPNAME( 0x04, 0x00, "Top Score Award", IP_KEY_NONE )
	PORT_DIPSETTING(	0x00, "Credit" )
	PORT_DIPSETTING(	0x04, "Extended Play" )
	PORT_DIPNAME( 0x18, 0x08, "Q Coinage", IP_KEY_NONE )
	PORT_DIPSETTING(	0x10, "2 Coins/1 Credit" )
	PORT_DIPSETTING(	0x08, "1 Coin/1 Credit" )
	PORT_DIPSETTING(	0x00, "1C/1C (no display)" )
	PORT_DIPSETTING(	0x18, "1 Coin/2 Credits" )
	PORT_DIPNAME( 0x60, 0x40, "Lives", IP_KEY_NONE )
	PORT_DIPSETTING(	0x60, "2" )
	PORT_DIPSETTING(	0x40, "3" )
	PORT_DIPSETTING(	0x20, "4" )
	PORT_DIPSETTING(	0x00, "5" )
	PORT_DIPNAME( 0x80, 0x80, "Currency", IP_KEY_NONE )
	PORT_DIPSETTING(	0x80, "Quarters" )
	PORT_DIPSETTING(	0x00, "Pence" )

	PORT_START	/* IN0 */
	PORT_BIT( 0x7F, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 )

	PORT_START	/* IN1 */
	PORT_BIT( 0x1f, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_COIN2 )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_COIN1 )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START	/* IN2 */
	PORT_BIT( 0xFF, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START	/* IN3 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_4WAY )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_4WAY )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_UP	  | IPF_4WAY )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN  | IPF_4WAY )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END

/* identical to Targ, the only difference is the additional Language dip switch */
INPUT_PORTS_START( spectar_input_ports )
	PORT_START		/* DSW0 */
	PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_COIN2 ) /* upright/cocktail switch? */
	PORT_DIPNAME( 0x02, 0x00, "P Coinage", IP_KEY_NONE )
	PORT_DIPSETTING(	0x00, "10P/1 C 50P Coin/6 Cs" )
	PORT_DIPSETTING(	0x02, "2x10P/1 C 50P Coin/3 Cs" )
	PORT_DIPNAME( 0x04, 0x00, "Top Score Award", IP_KEY_NONE )
	PORT_DIPSETTING(	0x00, "Credit" )
	PORT_DIPSETTING(	0x04, "Extended Play" )
	PORT_DIPNAME( 0x18, 0x08, "Q Coinage", IP_KEY_NONE )
	PORT_DIPSETTING(	0x10, "2 Coins/1 Credit" )
	PORT_DIPSETTING(	0x08, "1 Coin/1 Credit" )
	PORT_DIPSETTING(	0x00, "1C/1C (no display)" )
	PORT_DIPSETTING(	0x18, "1 Coin/2 Credits" )
	PORT_DIPNAME( 0x60, 0x40, "Lives", IP_KEY_NONE )
	PORT_DIPSETTING(	0x60, "2" )
	PORT_DIPSETTING(	0x40, "3" )
	PORT_DIPSETTING(	0x20, "4" )
	PORT_DIPSETTING(	0x00, "5" )
	PORT_DIPNAME( 0x80, 0x80, "Currency", IP_KEY_NONE )
	PORT_DIPSETTING(	0x80, "Quarters" )
	PORT_DIPSETTING(	0x00, "Pence" )

	PORT_START	/* IN0 */
	PORT_BIT( 0x7F, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 )

	PORT_START	/* IN1 */
	PORT_DIPNAME( 0x03, 0x00, "Language", IP_KEY_NONE )
	PORT_DIPSETTING(	0x00, "English" )
	PORT_DIPSETTING(	0x01, "French" )
	PORT_DIPSETTING(	0x02, "German" )
	PORT_DIPSETTING(	0x03, "Spanish" )
	PORT_BIT( 0x1c, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_COIN2 )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_COIN1 )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START	/* IN2 */
	PORT_BIT( 0xFF, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START	/* IN3 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_4WAY )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_4WAY )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_UP	  | IPF_4WAY )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN  | IPF_4WAY )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END

INPUT_PORTS_START( mtrap_input_ports )
	PORT_START	/* DSW0 */
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN2 )
	PORT_DIPNAME( 0x06, 0x06, "Bonus Life", IP_KEY_NONE )
	PORT_DIPSETTING(	0x06, "30000" )
	PORT_DIPSETTING(	0x04, "40000" )
	PORT_DIPSETTING(	0x02, "50000" )
	PORT_DIPSETTING(	0x00, "60000" )
	PORT_DIPNAME( 0x98, 0x98, "Coinage", IP_KEY_NONE )
	PORT_DIPSETTING(	0x90, "2 Coins/1 Credit" )
	PORT_DIPSETTING(	0x98, "1 Coin/1 Credit" )
	PORT_DIPSETTING(	0x88, "1 Coin/2 Credits" )
	PORT_DIPSETTING(	0x80, "1 Coin/4 Credits" )
	PORT_DIPSETTING(	0x00, "Coin A 2/1 Coin B 1/3" )
	PORT_DIPSETTING(	0x08, "Coin A 1/3 Coin B 2/7" )
	PORT_DIPSETTING(	0x10, "Coin A 1/1 Coin B 1/4" )
	PORT_DIPSETTING(	0x18, "Coin A 1/1 Coin B 1/5" )
	PORT_DIPNAME( 0x60, 0x40, "Lives", IP_KEY_NONE )
	PORT_DIPSETTING(	0x60, "2" )
	PORT_DIPSETTING(	0x40, "3" )
	PORT_DIPSETTING(	0x20, "4" )
	PORT_DIPSETTING(	0x00, "5" )

	PORT_START	/* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_4WAY )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_4WAY )
	PORT_BITX(0x10, IP_ACTIVE_LOW, IPT_BUTTON1, "Dog Button", IP_KEY_DEFAULT, IP_JOY_DEFAULT, 0 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_4WAY )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_4WAY )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 )

	PORT_START	/* IN1 */
/*
	The schematics claim these exist, but there's nothing in
	the ROMs to support that claim (as far as I can see):

	PORT_DIPNAME( 0x03, 0x00, "Language", IP_KEY_NONE )
	PORT_DIPSETTING(	0x00, "English" )
	PORT_DIPSETTING(	0x01, "French" )
	PORT_DIPSETTING(	0x02, "German" )
	PORT_DIPSETTING(	0x03, "Spanish" )
	PORT_DIPNAME( 0x08, 0x00, "Cabinet", IP_KEY_NONE )
	PORT_DIPSETTING(	0x00, "Upright" )
	PORT_DIPSETTING(	0x08, "Cocktail" )
*/

	PORT_BIT( 0x1F, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_COIN2 )
1234

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