vastar.c

来自「这个是延伸mame的在wince平台下的游戏模拟器的代码」· C语言 代码 · 共 538 行 · 第 1/2 页

C
538 行
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12
	2,	/* 2 bits per pixel */
	{ 0, 4 },
	{ 0, 1, 2, 3, 8*8+0, 8*8+1, 8*8+2, 8*8+3,
			16*8+0, 16*8+1, 16*8+2, 16*8+3, 24*8+0, 24*8+1, 24*8+2, 24*8+3 },
	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
			32*8, 33*8, 34*8, 35*8, 36*8, 37*8, 38*8, 39*8 },
	64*8	/* every sprite takes 64 consecutive bytes */
};

static struct GfxLayout spritelayoutdw =
{
	16,32,	/* 16*32 sprites */
	128,	/* 128 sprites */
	2,	/* 2 bits per pixel */
	{ 0, 4 },
	{ 0, 1, 2, 3, 8*8+0, 8*8+1, 8*8+2, 8*8+3,
			16*8+0, 16*8+1, 16*8+2, 16*8+3, 24*8+0, 24*8+1, 24*8+2, 24*8+3 },
	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
			32*8, 33*8, 34*8, 35*8, 36*8, 37*8, 38*8, 39*8,
			64*8, 65*8, 66*8, 67*8, 68*8, 69*8, 70*8, 71*8,
			96*8, 97*8, 98*8, 99*8, 100*8, 101*8, 102*8, 103*8 },
	128*8	/* every sprite takes 64 consecutive bytes */
};

static struct GfxLayout tilelayout =
{
	8,8,	/* 8*8 tiles */
	512,	/* 512 tiles */
	2,	/* 4 bits per pixel */
	{ 0, 4 },
	{ 0, 1, 2, 3, 8*8+0, 8*8+1, 8*8+2, 8*8+3 },
	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
	16*8	/* every sprite takes 64 consecutive bytes */
};

static struct GfxDecodeInfo gfxdecodeinfo[] =
{
	{ 1, 0x0000, &charlayout,   0, 64 },
	{ 1, 0x2000, &spritelayout, 0, 64 },
	{ 1, 0x2000, &spritelayoutdw, 0, 64 },
	{ 1, 0x6000, &tilelayout,   0, 64 },
	{ 1, 0x8000, &tilelayout,   0, 64 },
	{ -1 } /* end of array */
};



static struct AY8910interface ay8910_interface =
{
	1,	/* 1 chip */
	1500000,	/* 1.5 MHz??????? */
	{ 255 },
	{ input_port_3_r },
	{ input_port_4_r },
	{ 0 },
	{ 0 }
};



static struct MachineDriver machine_driver =
{
	/* basic machine hardware */
	{
		{
			CPU_Z80,
			3072000,	/* 3.072 Mhz ???? */
			0,
			readmem,writemem,0,writeport,
			nmi_interrupt,1
		},
		{
			CPU_Z80,
			3072000,	/* 3.072 Mhz ???? */
			3,	/* memory region #3 */
			cpu2_readmem,cpu2_writemem,cpu2_readport,cpu2_writeport,
			interrupt,4	/* ??? */
		}
	},
	60, DEFAULT_60HZ_VBLANK_DURATION,	/* frames per second, vblank duration */
	10,	/* 10 CPU slices per frame - seems enough to ensure proper */
			/* synchronization of the CPUs */
	vastar_init_machine,

	/* video hardware */
	32*8, 32*8, { 0*8, 32*8-1, 2*8, 30*8-1 },
	gfxdecodeinfo,
	256, 256,
	vastar_vh_convert_color_prom,

	VIDEO_TYPE_RASTER,
	0,
	vastar_vh_start,
	vastar_vh_stop,
	vastar_vh_screenrefresh,

	/* sound hardware */
	0,0,0,0,
	{
		{
			SOUND_AY8910,
			&ay8910_interface
		}
	}
};



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

  Game driver(s)

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

ROM_START( vastar_rom )
	ROM_REGION(0x10000)	/* 64k for code */
	ROM_LOAD( "e_f4.rom",     0x0000, 0x1000, 0x45fa5075 )
	ROM_LOAD( "e_k4.rom",     0x1000, 0x1000, 0x84531982 )
	ROM_LOAD( "e_h4.rom",     0x2000, 0x1000, 0x94a4f778 )
	ROM_LOAD( "e_l4.rom",     0x3000, 0x1000, 0x40e4d57b )
	ROM_LOAD( "e_j4.rom",     0x4000, 0x1000, 0xbd607651 )
	ROM_LOAD( "e_n4.rom",     0x5000, 0x1000, 0x7a3779a4 )
	ROM_LOAD( "e_n7.rom",     0x6000, 0x1000, 0x31b6be39 )
	ROM_LOAD( "e_n5.rom",     0x7000, 0x1000, 0xf63f0e78 )

	ROM_REGION_DISPOSE(0xa000)	/* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "c_c9.rom",     0x0000, 0x2000, 0x34f067b6 )
	ROM_LOAD( "c_f7.rom",     0x2000, 0x2000, 0xedbf3b13 )
	ROM_LOAD( "c_f9.rom",     0x4000, 0x2000, 0x8f309e22 )
	ROM_LOAD( "c_n4.rom",     0x6000, 0x2000, 0xb5f9c866 )
	ROM_LOAD( "c_s4.rom",     0x8000, 0x2000, 0xc9fbbfc9 )

	ROM_REGION(0x0400)	/* color PROMs */
	ROM_LOAD( "tbp24s10.6p",  0x0000, 0x0100, 0xa712d73a )	/* red component */
	ROM_LOAD( "tbp24s10.6s",  0x0100, 0x0100, 0x0a7d48ec )	/* green component */
	ROM_LOAD( "tbp24s10.6m",  0x0200, 0x0100, 0x4c3db907 )	/* blue component */
	ROM_LOAD( "tbp24s10.8n",  0x0300, 0x0100, 0xb5297a3b )	/* ???? */

	ROM_REGION(0x10000)	/* 64k for the second CPU */
	ROM_LOAD( "e_f2.rom",     0x0000, 0x1000, 0x713478d8 )
	ROM_LOAD( "e_j2.rom",     0x1000, 0x1000, 0xe4535442 )
ROM_END

ROM_START( vastar2_rom )
	ROM_REGION(0x10000)	/* 64k for code */
	ROM_LOAD( "3.4f",         0x0000, 0x1000, 0x6741ff9c )
	ROM_LOAD( "6.4k",         0x1000, 0x1000, 0x5027619b )
	ROM_LOAD( "4.4h",         0x2000, 0x1000, 0xfdaa44e6 )
	ROM_LOAD( "7.4l",         0x3000, 0x1000, 0x29bef91c )
	ROM_LOAD( "5.4j",         0x4000, 0x1000, 0xc17c2458 )
	ROM_LOAD( "8.4n",         0x5000, 0x1000, 0x8ca25c37 )
	ROM_LOAD( "10.6n",        0x6000, 0x1000, 0x80df74ba )
	ROM_LOAD( "9.5n",         0x7000, 0x1000, 0x239ec84e )

	ROM_REGION_DISPOSE(0xa000)	/* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "c_c9.rom",     0x0000, 0x2000, 0x34f067b6 )
	ROM_LOAD( "c_f7.rom",     0x2000, 0x2000, 0xedbf3b13 )
	ROM_LOAD( "c_f9.rom",     0x4000, 0x2000, 0x8f309e22 )
	ROM_LOAD( "c_n4.rom",     0x6000, 0x2000, 0xb5f9c866 )
	ROM_LOAD( "c_s4.rom",     0x8000, 0x2000, 0xc9fbbfc9 )

	ROM_REGION(0x0400)	/* color PROMs */
	ROM_LOAD( "tbp24s10.6p",  0x0000, 0x0100, 0xa712d73a )	/* red component */
	ROM_LOAD( "tbp24s10.6s",  0x0100, 0x0100, 0x0a7d48ec )	/* green component */
	ROM_LOAD( "tbp24s10.6m",  0x0200, 0x0100, 0x4c3db907 )	/* blue component */
	ROM_LOAD( "tbp24s10.8n",  0x0300, 0x0100, 0xb5297a3b )	/* ???? */

	ROM_REGION(0x10000)	/* 64k for the second CPU */
	ROM_LOAD( "e_f2.rom",     0x0000, 0x1000, 0x713478d8 )
	ROM_LOAD( "e_j2.rom",     0x1000, 0x1000, 0xe4535442 )
ROM_END



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


	/* check if the hi score table has already been initialized */
	if (memcmp(&RAM[0xf128],"\x00\x20",2) == 0)
	{
		void *f;


		if ((f = osd_fopen(Machine->gamedrv->name,0,OSD_FILETYPE_HIGHSCORE,0)) != 0)
		{
			osd_fread(f,&RAM[0xf128],133);
			osd_fclose(f);

			/* let's show them on the screen!! */
			RAM[0xce21]=(RAM[0xf129]/16);
			RAM[0xce01]=(RAM[0xf129]%16);
			RAM[0xcde1]=(RAM[0xf128]/16);
			RAM[0xcdc1]=(RAM[0xf128]%16);
		}

		return 1;
	}
	else return 0;  /* we can't load the hi scores yet */
}

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


	if ((f = osd_fopen(Machine->gamedrv->name,0,OSD_FILETYPE_HIGHSCORE,1)) != 0)
	{
		osd_fwrite(f,&RAM[0xf128],133);
		osd_fclose(f);
	}
}



struct GameDriver vastar_driver =
{
	__FILE__,
	0,
	"vastar",
	"Vastar (set 1)",
	"1983",
	"Sesame Japan",
	"Allard van der Bas\nNicola Salmoria\nDani Portillo (hi score)\nMirko Buffoni (additional code)\nRoberto Ventura (hardware info)",
	0,
	&machine_driver,
	0,

	vastar_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	input_ports,

	PROM_MEMORY_REGION(2), 0, 0,
	ORIENTATION_ROTATE_90,

	hiload, hisave
};

struct GameDriver vastar2_driver =
{
	__FILE__,
	&vastar_driver,
	"vastar2",
	"Vastar (set 2)",
	"1983",
	"Sesame Japan",
	"Allard van der Bas\nNicola Salmoria\nDani Portillo (hi score)\nMirko Buffoni (additional code)\nRoberto Ventura (hardware info)",
	0,
	&machine_driver,
	0,

	vastar2_rom,
	0, 0,
	0,
	0,	/* sound_prom */

	input_ports,

	PROM_MEMORY_REGION(2), 0, 0,
	ORIENTATION_ROTATE_90,

	hiload, hisave
};
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vastar.c - 源码说明

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