Yellow Cab 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.

Yellow Cab (Data East Corporation, 1984)

Memory Area:deco16_io_map

Address Range	Length	Function	Description
0x0000	1	Read Port, Write	IN0, deco16_bank_w
0x0001	1	Read Port	TILT

Memory Area:liberate_map

Address Range	Length	Function	Description
0x0000-0x0FFF	4096	RAM
0x1000-0x3FFF	12288	ROM	(/* Mirror of main rom */)
0x4000-0x7FFF	16384	Read	deco16_bank_r
0x4000-0x43FF	1024	Write, Shared	liberate_colorram_w, colorram
0x4400-0x47FF	1024	Write, Shared	liberate_videoram_w, videoram
0x4800-0x4FFF	2048	Write Only, Shared	spriteram
0x6200-0x67FF	1536	RAM, Shared	scratchram
0x8000-0x800F	16	Write	deco16_io_w
0x8000-0xFFFF	32768	ROM
0x8000-0x800F	16	ROM Bank	bank1

Memory Area:liberate_sound_map

Address Range	Length	Function	Description
0x0000-0x01FF	512	RAM
0x1000	1	Write NOP
0x3000	1	Device Write	ay1, ay8910_device, data_w
0x4000	1	Device Write	ay1, ay8910_device, address_w
0x7000	1	Device Write	ay2, ay8910_device, data_w
0x8000	1	Device Write	ay2, ay8910_device, address_w
0xB000	1	Device Read	soundlatch, generic_latch_8_device, read
0xC000-0xFFFF	16384	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:audiocpu

Address Range	Length	Label/Location	Description
0xE000-0xFFFF	8192	bp09	CRC(16b13676) (Fluke: C884)

Memory Area:gfx1

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	bp03.bin	CRC(6761d767) (Fluke: 2157)
0x2000-0x3FFF	8192	bp04.bin	CRC(55517196) (Fluke: 39D2)
0x4000-0x5FFF	8192	bp05.rom	CRC(33658fd9) (Fluke: F6DA)
0x6000-0x7FFF	8192	bp06.rom	CRC(fbc20f07) (Fluke: 03F2)
0x8000-0x9FFF	8192	bp07.rom	CRC(061f9e54) (Fluke: EFD6)
0xA000-0xBFFF	8192	bp08.rom	CRC(2ace626d) (Fluke: 4466)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	bp01.bin	CRC(8e92a253) (Fluke: 06F8)
0x2000-0x3FFF	8192	bp02.bin	CRC(47ada1bb) (Fluke: B082)
0x4000-0x5FFF	8192	bp00.bin	CRC(9ead0da1) (Fluke: 3CFE)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0xC000-0xDFFF	8192	bp10.bin	CRC(1024f2f1) (Fluke: A63C)
0xE000-0xFFFF	8192	bp11.bin	CRC(63cdee83) (Fluke: 7E3B)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x001F	32	bp15	CRC(30d3acce) (Fluke: 0B07)

Memory Area:user1

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	bp12	CRC(8c8f5d35) (Fluke: A694)