Mr. Do! 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.

Mr. Do! (Universal (Taito license), 1982)

Memory Area:main_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0x8000-0x87FF	2048	RAM Write, Shared	mrdo_bgvideoram_w, bgvideoram
0x8800-0x8FFF	2048	RAM Write, Shared	mrdo_fgvideoram_w, fgvideoram
0x9000-0x90FF	256	Write Only, Shared	spriteram
0x9800	1	Write	mrdo_flipscreen_w (/* screen flip + playfield priority */)
0x9801	1	Device Write	u8106_1, u8106_device, write
0x9802	1	Device Write	u8106_2, u8106_device, write
0x9803	1	Read	mrdo_SECRE_r
0xA000	1	Read Port	P1
0xA001	1	Read Port	P2
0xA002	1	Read Port	DSW1
0xA003	1	Read Port	DSW2
0xE000-0xEFFF	4096	RAM
0xF000-0xF7FF	2048	Write	mrdo_scrollx_w
0xF800-0xFFFF	2048	Write	mrdo_scrolly_w

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
0x0000-0x0FFF	4096	d9	CRC(de4cfe66) (Fluke: 6C52)
0x0000-0x0FFF	4096	d9	CRC(de4cfe66) (Fluke: 6C52)
0x1000-0x1FFF	4096	d10	CRC(a6c2f38b) (Fluke: DADC)
0x1000-0x1FFF	4096	d10	CRC(a6c2f38b) (Fluke: DADC)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x0FFF	4096	r8-08.bin	CRC(dbdc9ffa) (Fluke: 66EF)
0x0000-0x0FFF	4096	r8-08.bin	CRC(dbdc9ffa) (Fluke: 66EF)
0x1000-0x1FFF	4096	n8-07.bin	CRC(4b9973db) (Fluke: A2BB)
0x1000-0x1FFF	4096	n8-07.bin	CRC(4b9973db) (Fluke: A2BB)

Memory Area:gfx3

Address Range	Length	Label/Location	Description
0x0000-0x0FFF	4096	h5-05.bin	CRC(e1218cc5) (Fluke: D553)
0x0000-0x0FFF	4096	h5-05.bin	CRC(e1218cc5) (Fluke: D553)
0x1000-0x1FFF	4096	k5-06.bin	CRC(b1f68b04) (Fluke: DE27)
0x1000-0x1FFF	4096	k5-06.bin	CRC(b1f68b04) (Fluke: DE27)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	d1	CRC(3dcd9359) (Fluke: A727)
0x0000-0x1FFF	8192	d1	CRC(3dcd9359) (Fluke: A727)
0x2000-0x3FFF	8192	d2	CRC(710058d8) (Fluke: 5489)
0x2000-0x3FFF	8192	d2	CRC(710058d8) (Fluke: 5489)
0x4000-0x5FFF	8192	d3	CRC(467d12d8) (Fluke: 8006)
0x6000-0x7FFF	8192	d4	CRC(fce9afeb) (Fluke: 3E8C)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x001F	32	u02--2.bin	CRC(238a65d7),palette (high bits) (Fluke: 62C0)
0x0000-0x001F	32	u02--2.bin	CRC(238a65d7),palette (high bits) (Fluke: 62C0)
0x0020-0x003F	32	t02--3.bin	CRC(ae263dc0),palette (low bits) (Fluke: 7BCC)
0x0020-0x003F	32	t02--3.bin	CRC(ae263dc0),palette (low bits) (Fluke: 7BCC)
0x0040-0x005F	32	f10--1.bin	CRC(16ee4ca2),sprite color lookup table (Fluke: 057E)
0x0040-0x005F	32	f10--1.bin	CRC(16ee4ca2),sprite color lookup table (Fluke: 057E)
0x0060-0x007F	32	j10--4.bin	CRC(ff7fe284),timing (not used) (Fluke: 843D)
0x0060-0x007F	32	j10--4.bin	CRC(ff7fe284),timing (not used) (Fluke: 843D)