system8.c

这个是延伸mame的在wince平台下的游戏模拟器的代码

	PORT_DIPSETTING(    0x00, "No" )
	PORT_DIPSETTING(    0x20, "Yes" )
	PORT_DIPNAME( 0x40, 0x40, "Difficulty", IP_KEY_NONE )
	PORT_DIPSETTING(    0x40, "Easy" )
	PORT_DIPSETTING(    0x00, "Hard" )
	PORT_DIPNAME( 0x80, 0x80, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x80, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
INPUT_PORTS_END

/* same as wboy, additional Energy Consumption switch */
INPUT_PORTS_START( wbdeluxe_input_ports )
	PORT_START	/* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNKNOWN ) /* Has to be 0 otherwise the game resets */
												/* if you die after level 1. */
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* down - unused */
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* up - unused */
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_2WAY )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_2WAY )

	PORT_START	/* IN2 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_COCKTAIL )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 | IPF_COCKTAIL )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* down - unused */
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* up - unused */
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_8WAY | IPF_COCKTAIL )

	PORT_START	/* IN0 */
	IN0_PORT

	PORT_START      /* DSW1 */
	DSW1_PORT

	PORT_START	/* DSW0 */
	PORT_DIPNAME( 0x01, 0x00, "Cabinet", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "Upright" )
	PORT_DIPSETTING(    0x01, "Cocktail" )
	PORT_DIPNAME( 0x02, 0x00, "Demo Sounds", IP_KEY_NONE )
	PORT_DIPSETTING(    0x02, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x0c, 0x0c, "Lives", IP_KEY_NONE )
	PORT_DIPSETTING(    0x0c, "3" )
	PORT_DIPSETTING(    0x08, "4" )
	PORT_DIPSETTING(    0x04, "5" )
	PORT_BITX( 0,       0x00, IPT_DIPSWITCH_SETTING | IPF_CHEAT, "Infinite", IP_KEY_NONE, IP_JOY_NONE, 0 )
	PORT_DIPNAME( 0x10, 0x00, "Bonus Life", IP_KEY_NONE )
	PORT_DIPSETTING(    0x10, "30k 100k 170k 240k" )
	PORT_DIPSETTING(    0x00, "30k 120k 210k 300k" )
	PORT_DIPNAME( 0x20, 0x20, "Allow Continue", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "No" )
	PORT_DIPSETTING(    0x20, "Yes" )
	PORT_DIPNAME( 0x40, 0x40, "Difficulty", IP_KEY_NONE )
	PORT_DIPSETTING(    0x40, "Easy" )
	PORT_DIPSETTING(    0x00, "Hard" )
	PORT_DIPNAME( 0x80, 0x00, "Energy Consumption", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "Slow" )
	PORT_DIPSETTING(    0x80, "Fast" )
INPUT_PORTS_END

INPUT_PORTS_START( wboyu_input_ports )
	PORT_START	/* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* down - unused */
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* up - unused */
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_2WAY )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_2WAY )

	PORT_START	/* IN2 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_COCKTAIL )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 | IPF_COCKTAIL )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* down - unused */
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* up - unused */
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY | IPF_COCKTAIL )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_8WAY | IPF_COCKTAIL )

	PORT_START	/* IN0 */
	IN0_PORT

	PORT_START	/* DSW0 */
	PORT_DIPNAME( 0x01, 0x00, "Cabinet", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "Upright" )
	PORT_DIPSETTING(    0x01, "Cocktail" )
	PORT_DIPNAME( 0x06, 0x06, "Lives", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "2" )
	PORT_DIPSETTING(    0x06, "3" )
	PORT_DIPSETTING(    0x04, "4" )
	PORT_DIPSETTING(    0x02, "5" )
	PORT_DIPNAME( 0x08, 0x08, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x08, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x10, 0x10, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x10, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x20, 0x20, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x20, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x40, 0x00, "Demo Sounds", IP_KEY_NONE )
	PORT_DIPSETTING(    0x40, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x80, 0x80, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x80, "Off" )
	PORT_DIPSETTING(    0x00, "On" )

	PORT_START      /* DSW1 */
	PORT_DIPNAME( 0x07, 0x07, "Coin A", IP_KEY_NONE )
	PORT_DIPSETTING(    0x04, "4 Coins/1 Credit" )
	PORT_DIPSETTING(    0x05, "3 Coins/1 Credit" )
	PORT_DIPSETTING(    0x00, "4 Coins/2 Credits" )
	PORT_DIPSETTING(    0x06, "2 Coins/1 Credit" )
	PORT_DIPSETTING(    0x01, "3 Coins/2 Credits" )
	PORT_DIPSETTING(    0x07, "1 Coin/1 Credit" )
	PORT_DIPSETTING(    0x03, "1 Coin/2 Credits" )
	PORT_DIPSETTING(    0x02, "2 Coins/2 Credits" )
	PORT_DIPNAME( 0x08, 0x08, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x08, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x10, 0x10, "Allow Continue", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "No" )
	PORT_DIPSETTING(    0x10, "Yes" )
	PORT_DIPNAME( 0x20, 0x20, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x20, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0xc0, 0xc0, "Mode", IP_KEY_NONE )
	PORT_DIPSETTING(    0xc0, "Normal Game" )
	PORT_DIPSETTING(    0x80, "Free Play" )
	PORT_DIPSETTING(    0x40, "Test Mode" )
	PORT_DIPSETTING(    0x00, "Endless Game" )
INPUT_PORTS_END

INPUT_PORTS_START( tokisens_input_ports )
	PORT_START	/* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN  | IPF_8WAY )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_UP    | IPF_8WAY )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_8WAY )

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

	PORT_START	/* IN0 */
	IN0_PORT

	PORT_START	/* DSW0 */
	PORT_DIPNAME( 0x01, 0x00, "Cabinet", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "Upright" )
	PORT_DIPSETTING(    0x01, "Cocktail" )
	PORT_DIPNAME( 0x02, 0x02, "Demo Sounds", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "Off" )
	PORT_DIPSETTING(    0x02, "On" )
	PORT_DIPNAME( 0x0c, 0x0c, "Lives", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "1" )
	PORT_DIPSETTING(    0x08, "2" )
	PORT_DIPSETTING(    0x0c, "3" )
	PORT_DIPSETTING(    0x04, "4" )
	PORT_DIPNAME( 0x10, 0x10, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x10, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x20, 0x20, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x20, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x40, 0x40, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x40, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x80, 0x80, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x80, "Off" )
	PORT_DIPSETTING(    0x00, "On" )

	PORT_START      /* DSW1 */
	DSW1_PORT
INPUT_PORTS_END

INPUT_PORTS_START( wbml_input_ports )
	PORT_START	/* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN  | IPF_8WAY )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_UP    | IPF_8WAY )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT  | IPF_8WAY )

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

	PORT_START	/* IN0 */
	IN0_PORT

	PORT_START	/* DSW1 */
	PORT_DIPNAME( 0x01, 0x01, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x01, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x02, 0x02, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x02, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x0c, 0x0c, "Lives", IP_KEY_NONE )
	PORT_DIPSETTING(    0x04, "3" )
	PORT_DIPSETTING(    0x0c, "4" )
	PORT_DIPSETTING(    0x08, "5" )
/*	PORT_DIPSETTING(    0x00, "4" ) */
	PORT_DIPNAME( 0x10, 0x00, "Unknown (Difficulty?)", IP_KEY_NONE )
	PORT_DIPSETTING(    0x10, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x20, 0x20, "Difficulty", IP_KEY_NONE )
	PORT_DIPSETTING(    0x20, "Easy" )
	PORT_DIPSETTING(    0x00, "Hard" )
	PORT_BITX(    0x40, 0x40, IPT_DIPSWITCH_NAME | IPF_CHEAT, "Test Mode", IP_KEY_NONE, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x40, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_DIPNAME( 0x80, 0x80, "Unknown", IP_KEY_NONE )
	PORT_DIPSETTING(    0x80, "Off" )
	PORT_DIPSETTING(    0x00, "On" )

	PORT_START      /* DSW0 */
	DSW1_PORT
INPUT_PORTS_END



static struct GfxLayout charlayout =
{
	8,8,	/* 8 by 8 */
	2048,	/* 2048 characters */
	3,		/* 3 bits per pixel */
	{ 0, 2048*8*8, 2*2048*8*8 },			/* plane */
	{ 0, 1, 2, 3, 4, 5, 6, 7 },
	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
	8*8
};

static struct GfxLayout chplft_charlayout =
{
	8,8,	/* 8 by 8 */
	4096,	/* 4096 characters */
	3,	/* 3 bits per pixel */
	{ 0, 4096*8*8, 2*4096*8*8 },		/* plane */
	{ 0, 1, 2, 3, 4, 5, 6, 7 },
	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
	8*8
};


static struct GfxDecodeInfo gfxdecodeinfo[] =
{
	/* sprites use colors 0-511, but are not defined here */
	{ 1, 0x0000, &charlayout, 512, 128 },
	{ -1 } /* end of array */
};

static struct GfxDecodeInfo chplft_gfxdecodeinfo[] =
{
	/* sprites use colors 0-511, but are not defined here */
	{ 1, 0x0000, &chplft_charlayout, 512, 128 },
	{ -1 } /* end of array */
};



static struct SN76496interface sn76496_interface =
{
	2,		/* 2 chips */
	2000000,	/* 8 MHz / 4 ?*/
	{ 100, 100 }
};



static struct MachineDriver system8_machine_driver =
{
	/* basic machine hardware */
	{
		{
			CPU_Z80,
			4000000,	/* My Hero has 2 OSCs 8 & 20 MHz (Cabbe Info) */
			0,		/* memory region */
			readmem,writemem,readport,writeport,
			interrupt,1
		},
		{
			CPU_Z80 | CPU_AUDIO_CPU,
			4000000,
			3,		/* memory region */
			sound_readmem,sound_writemem,0,0,
			interrupt,4			/* NMIs are caused by the main CPU */
		},
	},
	60, DEFAULT_60HZ_VBLANK_DURATION,	/* frames per second, vblank duration */
	1,					/* single CPU, no need for interleaving */
	system8_init_machine,

	/* video hardware */
	256, 256,				/* screen_width, screen_height */
	{ 0*8, 32*8-1, 0*8, 28*8-1 },			/* struct rectangle visible_area */
	gfxdecodeinfo,				/* GfxDecodeInfo */
	2048,					/* total colors */
	2048,					/* color table length */
	system8_vh_convert_color_prom,		/* convert color prom routine */

	VIDEO_TYPE_RASTER | VIDEO_MODIFIES_PALETTE,
	0,					/* vh_init routine */
	system8_vh_start,			/* vh_start routine */
	system8_vh_stop,			/* vh_stop routine */
	system8_vh_screenrefresh,		/* vh_update