yard.c

这个是延伸mame的在wince平台下的游戏模拟器的代码

/****************************************************************************
10 Yard Fight Driver.

L Taylor
J Clegg

Loosely based on the Kung Fu Master driver.

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

#include "driver.h"
#include "Z80/Z80.h"
#include "vidhrdw/generic.h"


extern unsigned char *yard_scroll_x_low;
extern unsigned char *yard_scroll_x_high;
extern unsigned char *yard_scroll_y_low;
extern unsigned char *yard_score_panel_disabled;

void yard_vh_convert_color_prom(unsigned char *palette, unsigned short *colortable,const unsigned char *color_prom);
int yard_vh_start(void);
void yard_vh_stop(void);
void yard_flipscreen_w(int offset,int data);
void yard_scroll_panel_w(int offset,int data);
void yard_vh_screenrefresh(struct osd_bitmap *bitmap,int full_refresh);

extern struct AY8910interface irem_ay8910_interface;
extern struct MSM5205interface irem_msm5205_interface;
void irem_io_w(int offset, int value);
int irem_io_r(int offset);
void irem_sound_cmd_w(int offset, int value);

int mpatrol_input_port_3_r(int offset);



static struct MemoryReadAddress readmem[] =
{
	{ 0x0000, 0x5fff, MRA_ROM },
	{ 0x8000, 0x8fff, MRA_RAM },        /* Video and Color ram */
	{ 0xd000, 0xd000, input_port_0_r },	        /* IN0 */
	{ 0xd001, 0xd001, input_port_1_r },	        /* IN1 */
	{ 0xd002, 0xd002, input_port_2_r },	        /* IN2 */
	{ 0xd003, 0xd003, mpatrol_input_port_3_r },	/* DSW1 */
	{ 0xd004, 0xd004, input_port_4_r },	        /* DSW2 */
	{ 0xe000, 0xefff, MRA_RAM },
	{ -1 }	/* end of table */
};

static struct MemoryWriteAddress writemem[] =
{
	{ 0x8000, 0x8fff, videoram_w, &videoram, &videoram_size },
	{ 0x9000, 0x9fff, yard_scroll_panel_w },
	{ 0xc820, 0xc87f, MWA_RAM, &spriteram, &spriteram_size },
	{ 0xa000, 0xa000, MWA_RAM, &yard_scroll_x_low },
	{ 0xa200, 0xa200, MWA_RAM, &yard_scroll_x_high },
	{ 0xa400, 0xa400, MWA_RAM, &yard_scroll_y_low },
	{ 0xa800, 0xa800, MWA_RAM, &yard_score_panel_disabled },
	{ 0xd000, 0xd000, irem_sound_cmd_w },
	{ 0xd001, 0xd001, yard_flipscreen_w },
	{ 0xe000, 0xefff, MWA_RAM },
	{ -1 }	/* end of table */
};

static struct MemoryReadAddress sound_readmem[] =
{
	{ 0x0000, 0x001f, irem_io_r },
	{ 0x0080, 0x00ff, MRA_RAM },
	{ 0x8000, 0xffff, MRA_ROM },
	{ -1 }	/* end of table */
};

static struct MemoryWriteAddress sound_writemem[] =
{
	{ 0x0000, 0x001f, irem_io_w },
	{ 0x0080, 0x00ff, MWA_RAM },
	{ 0x0801, 0x0802, MSM5205_data_w },
	{ 0x9000, 0x9000, MWA_NOP },    /* IACK */
	{ -1 }	/* end of table */
};



INPUT_PORTS_START( yard_input_ports )
	PORT_START	/* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 )
	/* coin input must be active for 19 frames to be consistently recognized */
	PORT_BITX(0x04, IP_ACTIVE_LOW, IPT_COIN3 | IPF_IMPULSE, "Coin Aux", IP_KEY_DEFAULT, IP_JOY_DEFAULT, 19 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN1 )
	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	/* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_8WAY )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_8WAY )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_8WAY )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 )

	PORT_START	/* IN2 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_COCKTAIL )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 | IPF_COCKTAIL )

	PORT_START	/* DSW1 */
	PORT_DIPNAME( 0x01, 0x01, "SW1A", IP_KEY_NONE )
	PORT_DIPSETTING( 0x01, "Off" )
	PORT_DIPSETTING( 0x00, "On" )
	PORT_DIPNAME( 0x02, 0x02, "SW2A", IP_KEY_NONE )
	PORT_DIPSETTING( 0x02, "Off" )
	PORT_DIPSETTING( 0x00, "On" )
	PORT_DIPNAME( 0x0c, 0x0c, "Time Reduced", IP_KEY_NONE )
	PORT_DIPSETTING( 0x0c, "Normal" )
	PORT_DIPSETTING( 0x08, "x 1.3" )
	PORT_DIPSETTING( 0x04, "x 1.5" )
	PORT_DIPSETTING( 0x00, "x 1.8" )
	PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNUSED )  /* Gets filled in based on the coin mode */

	PORT_START	/* DSW2 */
	PORT_DIPNAME( 0x01, 0x01, "Flip Screen", IP_KEY_NONE )
	PORT_DIPSETTING(    0x01, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x02, 0x00, "Cabinet", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "Upright" )
	PORT_DIPSETTING(    0x02, "Cocktail" )
/* This activates a different coin mode. Look at the dip switch setting schematic */
	PORT_DIPNAME( 0x04, 0x04, "Coin Mode", IP_KEY_NONE )
	PORT_DIPSETTING(    0x04, "Mode 1" )
	PORT_DIPSETTING(    0x00, "Mode 2" )
	PORT_BITX(    0x08, 0x08, IPT_DIPSWITCH_NAME | IPF_CHEAT, "Slow Motion", IP_KEY_NONE, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x08, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	/* In stop mode, press 2 to stop and 1 to restart */
	PORT_BITX   ( 0x10, 0x10, IPT_DIPSWITCH_NAME | IPF_CHEAT, "Stop Mode", IP_KEY_NONE, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x10, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x20, 0x20, "SW6B", IP_KEY_NONE )
	PORT_DIPSETTING(    0x20, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_BITX(    0x40, 0x40, IPT_DIPSWITCH_NAME | IPF_CHEAT, "Invulnerability", IP_KEY_NONE, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x40, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_BITX(    0x80, 0x80, IPT_DIPSWITCH_NAME | IPF_TOGGLE, "Service Mode", OSD_KEY_F2, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x80, "Off" )
	PORT_DIPSETTING(    0x00, "On" )

	/* Fake port to support the two different coin modes */
	PORT_START
	PORT_DIPNAME( 0x0f, 0x0f, "Coinage Mode 1", IP_KEY_NONE ) /* mapped on coin mode 1 */
	PORT_DIPSETTING(    0x0a, "6 Coins/1 Credit" )
	PORT_DIPSETTING(    0x0b, "5 Coins/1 Credit" )
	PORT_DIPSETTING(    0x0c, "4 Coins/1 Credit" )
	PORT_DIPSETTING(    0x0d, "3 Coins/1 Credit" )
	PORT_DIPSETTING(    0x0e, "2 Coins/1 Credit" )
	PORT_DIPSETTING(    0x0f, "1 Coin/1 Credit" )
	PORT_DIPSETTING(    0x07, "1 Coin/2 Credits" )
	PORT_DIPSETTING(    0x06, "1 Coin/3 Credits" )
	PORT_DIPSETTING(    0x05, "1 Coin/4 Credits" )
	PORT_DIPSETTING(    0x04, "1 Coin/5 Credits" )
	PORT_DIPSETTING(    0x03, "1 Coin/6 Credits" )
	PORT_DIPSETTING(    0x00, "Free Play" )
	/* settings 0x10, 0x20, 0x80, 0x90 all give 1 Coin/1 Credit */
 	PORT_DIPNAME( 0x30, 0x30, "Coin A  Mode 2", IP_KEY_NONE )   /* mapped on coin mode 2 */
	PORT_DIPSETTING(    0x10, "3 Coins/1 Credit" )
	PORT_DIPSETTING(    0x20, "2 Coins/1 Credit" )
	PORT_DIPSETTING(    0x30, "1 Coin/1 Credit" )
	PORT_DIPSETTING(    0x00, "Free Play" )
	PORT_DIPNAME( 0xc0, 0xc0, "Coin B  Mode 2", IP_KEY_NONE )
	PORT_DIPSETTING(    0xc0, "1 Coin/2 Credits" )
	PORT_DIPSETTING(    0x80, "1 Coin/3 Credits" )
	PORT_DIPSETTING(    0x40, "1 Coin/5 Credits" )
	PORT_DIPSETTING(    0x00, "1 Coin/6 Credits" )
INPUT_PORTS_END

/* exactly the same as yard, only difference is the Allow Continue dip switch */
/* Also, the Cabinet dip switch doesn't seem to work. */
INPUT_PORTS_START( vsyard_input_ports )
	PORT_START	/* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 )
	/* coin input must be active for 19 frames to be consistently recognized */
	PORT_BITX(0x04, IP_ACTIVE_LOW, IPT_COIN3 | IPF_IMPULSE,
		"Coin Aux", IP_KEY_DEFAULT, IP_JOY_DEFAULT, 19 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN1 )
	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	/* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_8WAY )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_8WAY )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_8WAY )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 )

	PORT_START	/* IN2 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_COCKTAIL )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 | IPF_COCKTAIL )

	PORT_START	/* DSW1 */
	PORT_DIPNAME( 0x01, 0x00, "Continue (Vs. Mode Only)", IP_KEY_NONE )
	PORT_DIPSETTING( 0x01, "No" )
	PORT_DIPSETTING( 0x00, "Yes" )
	PORT_DIPNAME( 0x02, 0x02, "SW2A", IP_KEY_NONE )
	PORT_DIPSETTING( 0x02, "Off" )
	PORT_DIPSETTING( 0x00, "On" )
	PORT_DIPNAME( 0x0c, 0x0c, "Time Reduced", IP_KEY_NONE )
	PORT_DIPSETTING( 0x0c, "Normal" )
	PORT_DIPSETTING( 0x08, "x 1.3" )
	PORT_DIPSETTING( 0x04, "x 1.5" )
	PORT_DIPSETTING( 0x00, "x 1.8" )
	PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNUSED )  /* Gets filled in based on the coin mode */

	PORT_START	/* DSW2 */
	PORT_DIPNAME( 0x01, 0x01, "Flip Screen", IP_KEY_NONE )
	PORT_DIPSETTING(    0x01, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x02, 0x00, "Cabinet?", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "Upright" )
	PORT_DIPSETTING(    0x02, "Cocktail" )
/* This activates a different coin mode. Look at the dip switch setting schematic */
	PORT_DIPNAME( 0x04, 0x04, "Coin Mode", IP_KEY_NONE )
	PORT_DIPSETTING(    0x04, "Mode 1" )
	PORT_DIPSETTING(    0x00, "Mode 2" )
	PORT_BITX(    0x08, 0x08, IPT_DIPSWITCH_NAME | IPF_CHEAT, "Slow Motion", IP_KEY_NONE, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x08, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	/* In stop mode, press 2 to stop and 1 to restart */
	PORT_BITX   ( 0x10, 0x10, IPT_DIPSWITCH_NAME | IPF_CHEAT, "Stop Mode", IP_KEY_NONE, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x10, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x20, 0x20, "SW6B", IP_KEY_NONE )
	PORT_DIPSETTING(    0x20, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_BITX(    0x40, 0x40, IPT_DIPSWITCH_NAME | IPF_CHEAT, "Invulnerability", IP_KEY_NONE, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x40, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_BITX(    0x80, 0x80, IPT_DIPSWITCH_NAME | IPF_TOGGLE, "Service Mode", OSD_KEY_F2, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x80, "Off" )
	PORT_DIPSETTING(    0x00, "On" )

	/* Fake port to support the two different coin modes */
	PORT_START
	PORT_DIPNAME( 0x0f, 0x0f, "Coinage Mode 1", IP_KEY_NONE ) /* mapped on coin mode 1 */
	PORT_DIPSETTING(    0x0a, "6 Coins/1 Credit" )
	PORT_DIPSETTING(    0x0b, "5 Coins/1 Credit" )
	PORT_DIPSETTING(    0x0c, "4 Coins/1 Credit" )
	PORT_DIPSETTING(    0x0d, "3 Coins/1 Credit" )
	PORT_DIPSETTING(    0x0e, "2 Coins/1 Credit" )
	PORT_DIPSETTING(    0x0f, "1 Coin/1 Credit" )
	PORT_DIPSETTING(    0x07, "1 Coin/2 Credits" )
	PORT_DIPSETTING(    0x06, "1 Coin/3 Credits" )
	PORT_DIPSETTING(    0x05, "1 Coin/4 Credits" )
	PORT_DIPSETTING(    0x04, "1 Coin/5 Credits" )
	PORT_DIPSETTING(    0x03, "1 Coin/6 Credits" )
	PORT_DIPSETTING(    0x00, "Free Play" )
	/* settings 0x10, 0x20, 0x80, 0x90 all give 1 Coin/1 Credit */