Bulls Eye Darts Memory Map

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Memory Map

The following is a memory map that was generated based on the MAME source code (.180). This information is only as accurate as the MAME driver is. If you see any errors, please let me know what that error is.

The Memory Area is related to where the information is from (CPU, Sound Board, etc..), and it may also reflect what it has in common with other hardware.

Bulls Eye Darts (Senko Industries, 1985)

Memory Area:bullsdrtg_io_map

Address Range	Length	Function	Description
0x0000	1	Read Port	SENSE
0x0000	1	Read, Device Write	bullsdrtg_data_port_r, snsnd, sn76496_device, write
0x0000	1	Read NOP
0x0020-0x003F	32	Write, Shared	racknrol_tiles_bank_w, racknrol_tbank

Memory Area:hexpoola_io

Address Range	Length	Function	Description
0x0000	1	Read Port	SENSE
0x0000	1	Read NOP
0x0000	1	Read, Device Write	hexpoola_data_port_r, snsnd, sn76496_device, write
0x0020-0x003F	32	Write, Shared	racknrol_tiles_bank_w, racknrol_tbank

Memory Area:racknrol

Address Range	Length	Function	Description
0x0000-0x0FFF	4096	ROM
0x1400-0x143F	64	Mirror, RAM Write, Shared	0x6000, galaxold_attributesram_w, attributesram
0x1440-0x14BF	128	Mirror, RAM, Shared	0x6000, , spriteram
0x14C0-0x14FF	64	Mirror, RAM	0x6000,
0x1500	1	Mirror, Read Port	0x6000, IN0
0x1580	1	Mirror, Read Port	0x6000, IN1
0x1600	1	Mirror, Read Port	0x6000, DSW0
0x1600-0x1601	2	Mirror, Write NOP	0x6000,
0x1606	1	Mirror, Write	0x6000, galaxold_flip_screen_x_w
0x1607	1	Mirror, Write	0x6000, galaxold_flip_screen_y_w
0x1680	1	Mirror, Read NOP	0x6000,
0x1800-0x1BFF	1024	Mirror, Write, Shared	0x6000, galaxold_videoram_w, videoram
0x1C00-0x1FFF	1024	Mirror, RAM	0x6000,
0x2000-0x2FFF	4096	ROM
0x4000-0x4FFF	4096	ROM
0x6000-0x6FFF	4096	ROM

ROM Map for this game

This is the ROM map for the game. This should tell you what address the ROM is at, how big it is, what it's used for.

Memory Area:gfx1

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	vid_j1.bin	BAD_DUMP CRC(c2ad5c84)
0x4000-0x7FFF	16384	vid_p.bin	CRC(535be505)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x0FFF	4096	cpu.bin	CRC(db34f130)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x001F	32	prom.bin	CRC(16b19bfa)