srumbler.c

这个是延伸mame的在wince平台下的游戏模拟器的代码

    Any locations not under the arrows are not covered by the ROM test. I
    believe that these come from either page 0 or 5. Some of these, I know
    are correct, some may not be.
*/

static int page_table[16][9]=
{
   {0x08000,0x09000,0x3c000,0x3d000,0x3e000,0x3f000,0x0b000,0x0e000,0x0f000}, 
   {0x08000,0x09000,0x30000,0x31000,0x32000,0x33000,0x0b000,0x0e000,0x0f000}, 
   {0x08000,0x09000,0x34000,0x35000,0x36000,0x37000,0x0b000,0x0e000,0x0f000}, 
   {0x08000,0x09000,0x38000,0x39000,0x3a000,0x3b000,0x0b000,0x0e000,0x0f000}, 
   {0x08000,0x09000,0x3c000,0x3d000,0x0a000,0x16000,0x0b000,0x0e000,0x0f000}, 
   {0x00000,0x01000,0x02000,0x03000,0x04000,0x05000,0x06000,0x07000,0x17000}, 
   {0x00000,0x01000,0x02000,0x03000,0x10000,0x11000,0x06000,0x07000,0x17000}, 
   {0x00000,0x01000,0x02000,0x03000,0x12000,0x13000,0x14000,0x15000,0x17000}, 
   {0x18000,0x19000,0x1a000,0x1b000,0x1c000,0x1d000,0x1e000,0x1f000,0x17000}, 
   {0x00000,0x01000,0x02000,0x03000,0x20000,0x21000,0x22000,0x23000,0x17000}, 
   {0x00000,0x01000,0x02000,0x03000,0x24000,0x25000,0x26000,0x27000,0x17000}, 
   {0x00000,0x01000,0x02000,0x03000,0x28000,0x29000,0x2a000,0x2b000,0x17000}, 
   {0x00000,0x01000,0x02000,0x03000,0x2c000,0x2d000,0x2e000,0x2f000,0x17000}, 

   /* Empty pages, kept to simplify the paging formula in the machine driver */
   {0xfffff,0xfffff,0xfffff,0xfffff,0xfffff, 0xfffff, 0xfffff, 0xfffff, 0xfffff}, 
   {0xfffff,0xfffff,0xfffff,0xfffff,0xfffff, 0xfffff, 0xfffff, 0xfffff, 0xfffff}, 
   {0xfffff,0xfffff,0xfffff,0xfffff,0xfffff, 0xfffff, 0xfffff, 0xfffff, 0xfffff}  
};



static void srumbler_init_machine(void)
{
     /*
     Use the paging map to copy the ROM blocks into a more usable format.
     The machine driver uses blocks of 0x9000 bytes long.
     */

    int j, i;
    unsigned char *RAM = Machine->memory_region[Machine->drv->cpu[0].memory_region];
    unsigned char *pROM = Machine->memory_region[3];

    /* Set optimization flags for M6809 */
    m6809_Flags = M6809_FAST_NONE;

    /* Resident ROM area e000-ffff */
    memcpy(&RAM[0xe000], pROM+0x0c000, 0x2000);

    /* Region 5000-dfff contains paged ROMS */
    for (j=0; j<16; j++)        /* 16 Pages */
    {
	for (i=0; i<9; i++)     /* 9 * 0x1000 blocks */
	{
	    int nADDR=page_table[j][i];
	    unsigned char *p=&RAM[0x10000+0x09000*j+i*0x1000];

	    if (nADDR == 0xfffff)
	    {
		/* Fill unassigned regions with an illegal M6809 opcode (1) */
		memset(p, 1, 0x1000);
	    }
	    else
	    {
		memcpy(p, pROM+nADDR, 0x01000);
	    }
	}
    }
}



static struct YM2203interface ym2203_interface =
{
	2,                      /* 2 chips */
	2000000,        /* 2.0 MHz (? hand tuned to match the real board) */
	{ YM2203_VOL(60,20), YM2203_VOL(60,20) },
	{ 0 },
	{ 0 },
	{ 0 },
	{ 0 }
};



static struct MachineDriver machine_driver =
{
	/* basic machine hardware */
	{
		{
			CPU_M6809,
			1500000,        /* 1.5 Mhz (?) */
			0,
			readmem,writemem,0,0,
			srumbler_interrupt,2
		},
		{
			CPU_Z80 | CPU_AUDIO_CPU,
			3000000,        /* 3 Mhz ??? */
			2,      /* memory region #2 */
			sound_readmem,sound_writemem,0,0,
			interrupt,4
		}
	},
	60, 2500,       /* frames per second, vblank duration */
				/* hand tuned to get rid of sprite lag */
	1,      /* 1 CPU slice per frame - interleaving is forced when a sound command is written */
	srumbler_init_machine,

	/* video hardware */
	64*8, 32*8, { 10*8, (64-10)*8-1, 1*8, 31*8-1 },

	gfxdecodeinfo,
	384, 384,
	0,

	VIDEO_TYPE_RASTER | VIDEO_MODIFIES_PALETTE,
	0,
	srumbler_vh_start,
	srumbler_vh_stop,
	srumbler_vh_screenrefresh,

	/* sound hardware */
	0,0,0,0,
	{
		{
			SOUND_YM2203,
			&ym2203_interface
		}
	}
};



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

  Game driver(s)

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

ROM_START( srumbler_rom )
	ROM_REGION(0x10000+0x9000*16)  /* 64k for code + banked ROM images */
	/* empty, will be filled later */

	ROM_REGION_DISPOSE(0x90000)     /* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "6g_sr10.bin",  0x00000, 0x4000, 0xadabe271 ) /* characters */
	ROM_LOAD( "11a_sr11.bin", 0x10000, 0x8000, 0x5fa042ba ) /* tiles */
	ROM_LOAD( "13a_sr12.bin", 0x18000, 0x8000, 0xa2db64af )
	ROM_LOAD( "14a_sr13.bin", 0x20000, 0x8000, 0xf1df5499 )
	ROM_LOAD( "15a_sr14.bin", 0x28000, 0x8000, 0xb22b31b3 )
	ROM_LOAD( "11c_sr15.bin", 0x30000, 0x8000, 0xca3a3af3 )
	ROM_LOAD( "13c_sr16.bin", 0x38000, 0x8000, 0xc49a4a11 )
	ROM_LOAD( "14c_sr17.bin", 0x40000, 0x8000, 0xaa80aaab )
	ROM_LOAD( "15c_sr18.bin", 0x48000, 0x8000, 0xce67868e )
	ROM_LOAD( "15e_sr20.bin", 0x50000, 0x8000, 0x3924c861 ) /* sprites */
	ROM_LOAD( "14e_sr19.bin", 0x58000, 0x8000, 0xff8f9129 )
	ROM_LOAD( "15f_sr22.bin", 0x60000, 0x8000, 0xab64161c )
	ROM_LOAD( "14f_sr21.bin", 0x68000, 0x8000, 0xfd64bcd1 )
	ROM_LOAD( "15h_sr24.bin", 0x70000, 0x8000, 0xc972af3e )
	ROM_LOAD( "14h_sr23.bin", 0x78000, 0x8000, 0x8c9abf57 )
	ROM_LOAD( "15j_sr26.bin", 0x80000, 0x8000, 0xd4f1732f )
	ROM_LOAD( "14j_sr25.bin", 0x88000, 0x8000, 0xd2a4ea4f )

	ROM_REGION(0x10000) /* 64k for the audio CPU */
	ROM_LOAD( "2f_sr05.bin",  0x0000, 0x8000, 0x0177cebe )

	ROM_REGION(0x40000) /* Paged ROMs */
	ROM_LOAD( "14e_sr04.bin", 0x00000, 0x08000, 0xa68ce89c )  /* RC4 */
	ROM_LOAD( "13e_sr03.bin", 0x08000, 0x08000, 0x87bda812 )  /* RC3 */
	ROM_LOAD( "12e_sr02.bin", 0x10000, 0x08000, 0xd8609cca )  /* RC2 */
	ROM_LOAD( "11e_sr01.bin", 0x18000, 0x08000, 0x27ec4776 )  /* RC1 */
	ROM_LOAD( "14f_sr09.bin", 0x20000, 0x08000, 0x2146101d )  /* RC9 */
	ROM_LOAD( "13f_sr08.bin", 0x28000, 0x08000, 0x838369a6 )  /* RC8 */
	ROM_LOAD( "12f_sr07.bin", 0x30000, 0x08000, 0xde785076 )  /* RC7 */
	ROM_LOAD( "11f_sr06.bin", 0x38000, 0x08000, 0xa70f4fd4 )  /* RC6 */

	ROM_REGION(0x0300) /* Proms (not used for now.. Transparency???) */
	ROM_LOAD( "63s141.12a",   0x00000, 0x00100, 0x8421786f )
	ROM_LOAD( "63s141.13a",   0x00100, 0x00100, 0x6048583f )
	ROM_LOAD( "63s141.8j",    0x00200, 0x00100, 0x1a89a7ff )
ROM_END


ROM_START( srumblr2_rom )
	ROM_REGION(0x10000+0x9000*16)  /* 64k for code + banked ROM images */
	/* empty, will be filled later */

	ROM_REGION_DISPOSE(0x90000)     /* temporary space for graphics (disposed after conversion) */
	ROM_LOAD( "6g_sr10.bin",  0x00000, 0x4000, 0xadabe271 ) /* characters */
	ROM_LOAD( "11a_sr11.bin", 0x10000, 0x8000, 0x5fa042ba ) /* tiles */
	ROM_LOAD( "13a_sr12.bin", 0x18000, 0x8000, 0xa2db64af )
	ROM_LOAD( "14a_sr13.bin", 0x20000, 0x8000, 0xf1df5499 )
	ROM_LOAD( "15a_sr14.bin", 0x28000, 0x8000, 0xb22b31b3 )
	ROM_LOAD( "11c_sr15.bin", 0x30000, 0x8000, 0xca3a3af3 )
	ROM_LOAD( "13c_sr16.bin", 0x38000, 0x8000, 0xc49a4a11 )
	ROM_LOAD( "14c_sr17.bin", 0x40000, 0x8000, 0xaa80aaab )
	ROM_LOAD( "15c_sr18.bin", 0x48000, 0x8000, 0xce67868e )
	ROM_LOAD( "15e_sr20.bin", 0x50000, 0x8000, 0x3924c861 ) /* sprites */
	ROM_LOAD( "14e_sr19.bin", 0x58000, 0x8000, 0xff8f9129 )
	ROM_LOAD( "15f_sr22.bin", 0x60000, 0x8000, 0xab64161c )
	ROM_LOAD( "14f_sr21.bin", 0x68000, 0x8000, 0xfd64bcd1 )
	ROM_LOAD( "15h_sr24.bin", 0x70000, 0x8000, 0xc972af3e )
	ROM_LOAD( "14h_sr23.bin", 0x78000, 0x8000, 0x8c9abf57 )
	ROM_LOAD( "15j_sr26.bin", 0x80000, 0x8000, 0xd4f1732f )
	ROM_LOAD( "14j_sr25.bin", 0x88000, 0x8000, 0xd2a4ea4f )

	ROM_REGION(0x10000) /* 64k for the audio CPU */
	ROM_LOAD( "rc05.2f",      0x0000, 0x8000, 0xea04fa07 )  /* AUDIO (different) */

	ROM_REGION(0x40000) /* Paged ROMs */
	ROM_LOAD( "14e_sr04.bin", 0x00000, 0x08000, 0xa68ce89c )  /* RC4 */
	ROM_LOAD( "rc03.13e",     0x08000, 0x08000, 0xe82f78d4 )  /* RC3 (different) */
	ROM_LOAD( "rc02.12e",     0x10000, 0x08000, 0x009a62d8 )  /* RC2 (different) */
	ROM_LOAD( "rc01.11e",     0x18000, 0x08000, 0x2ac48d1d )  /* RC1 (different) */
	ROM_LOAD( "rc09.14f",     0x20000, 0x08000, 0x64f23e72 )  /* RC9 (different) */
	ROM_LOAD( "rc08.13f",     0x28000, 0x08000, 0x74c71007 )  /* RC8 (different) */
	ROM_LOAD( "12f_sr07.bin", 0x30000, 0x08000, 0xde785076 )  /* RC7 */
	ROM_LOAD( "11f_sr06.bin", 0x38000, 0x08000, 0xa70f4fd4 )  /* RC6 */

	ROM_REGION(0x0300) /* Proms (not used for now.. Transparency???) */
	ROM_LOAD( "63s141.12a",   0x00000, 0x00100, 0x8421786f )
	ROM_LOAD( "63s141.13a",   0x00100, 0x00100, 0x6048583f )
	ROM_LOAD( "63s141.8j",    0x00200, 0x00100, 0x1a89a7ff )
ROM_END

struct GameDriver srumbler_driver =
{
	__FILE__,
	0,
	"srumbler",
	"Speed Rumbler (set 1)",
	"1986",
	"Capcom",
	"Paul Leaman",
	0,
	&machine_driver,
	0,

	srumbler_rom,
	0,
	0,0,
	0,      /* sound_prom */

	input_ports,

	NULL, 0, 0,

	ORIENTATION_ROTATE_270,
	NULL, NULL
};

struct GameDriver srumblr2_driver =
{
	__FILE__,
	&srumbler_driver,
	"srumblr2",
	"Speed Rumbler (set 2)",
	"1986",
	"Capcom",
	"Paul Leaman",
	0,
	&machine_driver,
	0,

	srumblr2_rom,
	0,
	0,0,
	0,      /* sound_prom */

	input_ports,

	NULL, 0, 0,

	ORIENTATION_ROTATE_270,
	NULL, NULL
};