pang.c

这个是延伸mame的在wince平台下的游戏模拟器的代码

	PORT_START      /* IN2 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 | IPF_PLAYER2)
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_PLAYER2)
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY | IPF_PLAYER2)
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_8WAY | IPF_PLAYER2)
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_8WAY | IPF_PLAYER2 )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_8WAY | IPF_PLAYER2)

	PORT_START      /* DSW */
	PORT_DIPNAME( 0x01, 0x00, "Freeze", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "Off" )
	PORT_DIPSETTING(    0x01, "On" )
	PORT_BITX(    0x02, 0x02, IPT_DIPSWITCH_NAME | IPF_TOGGLE, "Service Mode", OSD_KEY_F2, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x02, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* unused? */
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_VBLANK )
	PORT_BIT( 0x70, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* unused? */
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* data from EEPROM */
INPUT_PORTS_END

INPUT_PORTS_START( block_input_ports )
	PORT_START      /* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )    /* probably unused */
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )    /* probably unused */
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )    /* probably unused */
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN2 )
	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 )	/* dial direction */
	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_BUTTON1 )

	PORT_START      /* IN2 */
	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 )	/* dial direction */
	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_BUTTON1 | IPF_PLAYER2 )

	PORT_START      /* DSW */
	PORT_DIPNAME( 0x01, 0x00, "Freeze", IP_KEY_NONE )
	PORT_DIPSETTING(    0x00, "Off" )
	PORT_DIPSETTING(    0x01, "On" )
	PORT_BITX(    0x02, 0x02, IPT_DIPSWITCH_NAME | IPF_TOGGLE, "Service Mode", OSD_KEY_F2, IP_JOY_NONE, 0 )
	PORT_DIPSETTING(    0x02, "Off" )
	PORT_DIPSETTING(    0x00, "On" )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* unused? */
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_VBLANK )
	PORT_BIT( 0x70, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* unused? */
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )	/* data from EEPROM */

	PORT_START      /* DIAL1 */
	PORT_ANALOG ( 0xff, 0x00, IPT_DIAL, 100, 0, 0, 0)

	PORT_START      /* DIAL2 */
	PORT_ANALOG ( 0xff, 0x00, IPT_DIAL | IPF_PLAYER2, 100, 0, 0, 0)
INPUT_PORTS_END



static struct GfxLayout charlayout =
{
	8,8,      /* 8*8 characters */
	16384,  /* 16384 characters */
	4,        /* 4 bits per pixel */
	{ 16384*16*8+4, 16384*16*8+0,4, 0 },
	{ 0, 1, 2, 3, 8+0, 8+1, 8+2, 8+3 },
	{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
	16*8    /* every char takes 16 consecutive bytes */
};

static struct GfxLayout spritelayout =
{
	16,16,  /* 16*16 sprites */
	2048,   /* 2048 sprites */
	4,      /* 4 bits per pixel */
	{ 2048*64*8+4, 2048*64*8+0, 4, 0 },
	{ 0, 1, 2, 3, 8+0, 8+1, 8+2, 8+3,
			32*8+0, 32*8+1, 32*8+2, 32*8+3, 33*8+0, 33*8+1, 33*8+2, 33*8+3 },
	{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16,
			8*16, 9*16, 10*16, 11*16, 12*16, 13*16, 14*16, 15*16 },
	64*8    /* every sprite takes 64 consecutive bytes */
};

static struct GfxDecodeInfo gfxdecodeinfo[] =
{
	{ 1, 0x00000, &charlayout,     0, 128 }, /* colors  */
	{ 1, 0x80000, &spritelayout,   0, 128 }, /* colors  */
	{ -1 } /* end of array */
};



static struct YM2413interface ym2413_interface=
{
    1,	/* 1 chip */
    8000000,	/* 8MHz ??? (hand tuned) */
    { 255 },	/* Volume */
    NULL,	/* IRQ handler */
};

static struct OKIM6295interface okim6295_interface =
{
	1,	/* 1 chip */
	8000,	/* 8000Hz ??? */
	{ 2 },	/* memory region 2 */
	{ 255 }
};



static struct MachineDriver machine_driver =
{
	{
		{
			CPU_Z80,
			8000000,	/* Super Pang says 8MHZ ORIGINAL BOARD */
			0,
			readmem,writemem,readport,writeport,
			interrupt,1
		},
	},
	60, DEFAULT_REAL_60HZ_VBLANK_DURATION,	/* frames per second, vblank duration */
	1,
	init_machine,

	64*8, 32*8, { 8*8, (64-8)*8-1, 1*8, 31*8-1 },
	gfxdecodeinfo,
	128*16, 128*16,
	0,
	VIDEO_TYPE_RASTER | VIDEO_MODIFIES_PALETTE | VIDEO_UPDATE_BEFORE_VBLANK,	/* jerky otherwise */
	0,
	pang_vh_start,
	pang_vh_stop,
	pang_vh_screenrefresh,
	0,0,0,0,
	{
		{
			SOUND_OKIM6295,
			&okim6295_interface
		},
		{
			SOUND_YM2413,
			&ym2413_interface
		},
	}
};




ROM_START( pang_rom )
	ROM_REGION(0x30000)     /* 64k for code */
	ROM_LOAD( "pang6.bin",    0x00000, 0x08000, 0x68be52cd )
	ROM_LOAD( "pang7.bin",    0x10000, 0x20000, 0x4a2e70f6 )

	ROM_REGION_DISPOSE(0xc0000)     /* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "pang_09.bin",  0x00000, 0x20000, 0x3a5883f5 )
	ROM_LOAD( "bb3.bin",      0x20000, 0x20000, 0x79a8ed08 )
	ROM_LOAD( "pang_11.bin",  0x40000, 0x20000, 0x166a16ae )
	ROM_LOAD( "bb5.bin",      0x60000, 0x20000, 0x2fb3db6c )
	ROM_LOAD( "bb10.bin",     0x80000, 0x20000, 0xfdba4f6e )
	ROM_LOAD( "bb9.bin",      0xa0000, 0x20000, 0x39f47a63 )

	ROM_REGION(0x10000)     /* OKIM */
	ROM_LOAD( "pang_01.bin",  0x00000, 0x10000, 0xb6463907 )
ROM_END

ROM_START( pangb_rom )
	ROM_REGION(0x60000)     /* 64k for code */
	ROM_LOAD( "pang_03.bin",  0x10000, 0x20000, 0x0c8477ae )   /* Decrypted data */
	ROM_LOAD( "pang_02.bin",  0x30000, 0x20000, 0x3f15bb61 )   /* Decrypted op codes */
	ROM_LOAD( "pang_04.bin",  0x50000, 0x10000, 0xf68f88a5 )   /* Decrypted opcode + data */

	ROM_REGION_DISPOSE(0xc0000)     /* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "pang_09.bin",  0x00000, 0x20000, 0x3a5883f5 )
	ROM_LOAD( "bb3.bin",      0x20000, 0x20000, 0x79a8ed08 )
	ROM_LOAD( "pang_11.bin",  0x40000, 0x20000, 0x166a16ae )
	ROM_LOAD( "bb5.bin",      0x60000, 0x20000, 0x2fb3db6c )
	ROM_LOAD( "bb10.bin",     0x80000, 0x20000, 0xfdba4f6e )
	ROM_LOAD( "bb9.bin",      0xa0000, 0x20000, 0x39f47a63 )

	ROM_REGION(0x10000)     /* OKIM */
	ROM_LOAD( "pang_01.bin",  0x00000, 0x10000, 0xb6463907 )
ROM_END

static void pangb_decode(void)
{
	unsigned char *RAM = Machine->memory_region[Machine->drv->cpu[0].memory_region];

	/* this is a bootleg, the ROMs contain decrypted opcodes and data separately */
	memcpy(ROM, RAM+0x50000, 0x8000);   /* OP codes */
	memcpy(ROM+0x10000, RAM+0x30000, 0x20000);   /* OP codes */
	memcpy(RAM, RAM+0x58000, 0x8000);   /* Data */
}

ROM_START( bbros_rom )
	ROM_REGION(0x30000)     /* 64k for code */
	ROM_LOAD( "bb6.bin",      0x00000, 0x08000, 0xa3041ca4 )
	ROM_LOAD( "bb7.bin",      0x10000, 0x20000, 0x09231c68 )

	ROM_REGION_DISPOSE(0xc0000)     /* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "bb2.bin",      0x00000, 0x20000, 0x62f29992 )
	ROM_LOAD( "bb3.bin",      0x20000, 0x20000, 0x79a8ed08 )
	ROM_LOAD( "bb4.bin",      0x40000, 0x20000, 0xf705aa89 )
	ROM_LOAD( "bb5.bin",      0x60000, 0x20000, 0x2fb3db6c )
	ROM_LOAD( "bb10.bin",     0x80000, 0x20000, 0xfdba4f6e )
	ROM_LOAD( "bb9.bin",      0xa0000, 0x20000, 0x39f47a63 )

	ROM_REGION(0x20000)     /* OKIM */
	ROM_LOAD( "bb1.bin",      0x0000, 0x20000, 0xc52e5b8e )
ROM_END

ROM_START( spang_rom )
	ROM_REGION(0x50000)     /* 64k for code */
	ROM_LOAD( "spe_06.rom",   0x00000, 0x08000, 0x1af106fb )
	ROM_LOAD( "spe_07.rom",   0x10000, 0x20000, 0x208b5f54 )
	ROM_LOAD( "spe_08.rom",   0x30000, 0x20000, 0x2bc03ade )

	ROM_REGION_DISPOSE(0xc0000)     /* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "spe_02.rom",   0x00000, 0x20000, 0x63c9dfd2 )
	ROM_LOAD( "spe_03.rom",   0x20000, 0x20000, 0x3ae28bc1 )
	ROM_LOAD( "spe_04.rom",   0x40000, 0x20000, 0x9d7b225b )
	ROM_LOAD( "spe_05.rom",   0x60000, 0x20000, 0x4a060884 )
	ROM_LOAD( "spe_10.rom",   0x80000, 0x20000, 0xeedd0ade )
	ROM_LOAD( "spe_09.rom",   0xa0000, 0x20000, 0x04b41b75 )

	ROM_REGION(0x20000)     /* OKIM */
	ROM_LOAD( "spe_01.rom",   0x0000, 0x20000, 0x2d19c133 )
ROM_END

ROM_START( block_rom )
	ROM_REGION(0x50000)
	ROM_LOAD( "ble_05.rom",   0x00000, 0x08000, 0xc12e7f4c )
	ROM_LOAD( "ble_06.rom",   0x10000, 0x20000, 0xcdb13d55 )
	ROM_LOAD( "ble_07.rom",   0x30000, 0x20000, 0x1d114f13 )

	ROM_REGION_DISPOSE(0xc0000)     /* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "bl_08.rom",    0x00000, 0x20000, 0x00000000 )
	ROM_LOAD( "bl_09.rom",    0x20000, 0x20000, 0x6fa8c186 )
	ROM_LOAD( "bl_18.rom",    0x40000, 0x20000, 0xc0acafaf )
	ROM_LOAD( "bl_19.rom",    0x60000, 0x20000, 0x1ae942f5 )
	ROM_LOAD( "bl_16.rom",    0x80000, 0x20000, 0xfadcaff7 )
	ROM_LOAD( "bl_17.rom",    0xa0000, 0x20000, 0x5f8cab42 )

	ROM_REGION(0x20000)     /* OKIM */
	ROM_LOAD( "bl_01.rom",    0x0000, 0x20000, 0xc2ec2abb )
ROM_END



struct GameDriver pang_driver =
{
	__FILE__,
	0,
	"pang",
	"Pang (World)",
	"1989",
	"Capcom (Mitchell license)",
	"Paul Leaman\nMario Silva",
	0,
	&machine_driver,
	0,

	pang_rom,
	0, bbros_decode,
	0,
	0,      /* sound_prom */

	pang_input_ports,

	0, 0, 0,
	ORIENTATION_DEFAULT,
	nvram_load, nvram_save
};

struct GameDriver pangb_driver =
{
	__FILE__,
	&pang_driver,
	"pangb",
	"Pang (bootleg)",
	"1989",
	"bootleg",
	"Paul Leaman\nMario Silva",
	0,
	&machine_driver,
	0,

	pangb_rom,
	0, pangb_decode,
	0,
	0,      /* sound_prom */

	pang_input_ports,

	0, 0, 0,
	ORIENTATION_DEFAULT,
	nvram_load, nvram_save
};

struct GameDriver bbros_driver =
{
	__FILE__,
	&pang_driver,
	"bbros",
	"Buster Bros (US)",
	"1989",
	"Capcom",
	"Paul Leaman\nMario Silva",
	0,
	&machine_driver,
	0,

	bbros_rom,
	0, bbros_decode,
	0,
	0,      /* sound_prom */

	pang_input_ports,

	0, 0, 0,
	ORIENTATION_DEFAULT,
	nvram_load, nvram_save
};

struct GameDriver spang_driver =
{
	__FILE__,
	0,
	"spang",
	"Super Pang (World)",
	"1990",
	"Capcom (Mitchell license)",
	"Paul Leaman",
	0,
	&machine_driver,
	0,

	spang_rom,
	0, spang_decode,
	0,
	0,      /* sound_prom */

	pang_input_ports,

	0, 0, 0,
	ORIENTATION_DEFAULT,
	spang_nvram_load, spang_nvram_save
};

struct GameDriver block_driver =
{
	__FILE__,
	0,
	"block",
	"Block Block (World)",
	"1991",
	"Capcom",
	"Paul Leaman",
	0,
	&machine_driver,
	0,

	block_rom,
	0, block_decode,
	0,
	0,      /* sound_prom */

	block_input_ports,

	0, 0, 0,
	ORIENTATION_ROTATE_270,
	block_nvram_load, block_nvram_save
};