Worldcup '90 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.

Worldcup '90 (bootleg, 1989)

Memory Area:sound_cpu

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0x8000-0xBFFF	16384	ROM Bank	audiobank
0xE000	1	Write	adpcm_control_w
0xE400	1	Write	adpcm_data_w
0xE800-0xE801	2	Device Read/Write	ymsnd1, ym2203_device, read, write
0xEC00-0xEC01	2	Device Read/Write	ymsnd2, ym2203_device, read, write
0xF000-0xF7FF	2048	RAM
0xF800	1	Device Read	soundlatch, generic_latch_8_device, read

Memory Area:wc90b_map1

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0x8000-0x9FFF	8192	RAM	(/* Main RAM */)
0xA000-0xAFFF	4096	RAM Write, Shared	fgvideoram_w, fgvideoram
0xC000-0xCFFF	4096	RAM Write, Shared	bgvideoram_w, bgvideoram
0xE000-0xEFFF	4096	RAM Write, Shared	txvideoram_w, txvideoram
0xF000-0xF7FF	2048	ROM Bank	mainbank
0xF800-0xFBFF	1024	RAM, Shared	share1
0xFC00	1	Write	bankswitch_w
0xFD00	1	Read Port	P1
0xFD00	1	Write	sound_command_w
0xFD02	1	Read Port	P2
0xFD04	1	Write Only, Shared	scroll1y
0xFD06	1	Write Only, Shared	scroll1x
0xFD06	1	Read Port	DSW1
0xFD08	1	Write Only, Shared	scroll2y
0xFD08	1	Read Port	DSW2
0xFD0A	1	Write Only, Shared	scroll2x
0xFD0C	1	Read	master_irq_ack_r
0xFD0E	1	Write Only, Shared	scroll_x_lo

Memory Area:wc90b_map2

Address Range	Length	Function	Description
0x0000-0xBFFF	49152	ROM
0xC000-0xCFFF	4096	RAM
0xD000-0xD7FF	2048	RAM, Shared	spriteram
0xD800-0xDFFF	2048	RAM
0xE000-0xE7FF	2048	RAM Device Write, Shared	palette, palette_device, write, palette
0xE800-0xEFFF	2048	ROM
0xF000-0xF7FF	2048	ROM Bank	subbank
0xF800-0xFBFF	1024	RAM, Shared	share1
0xFC00	1	Write	bankswitch1_w
0xFD0C	1	Write	slave_irq_ack_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:audiocpu

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	a01.bin	CRC(3d317622) (Fluke: 95B0)

Memory Area:gfx1

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	a06	CRC(0c054481) (Fluke: EFE2)
0x4000-0x7FFF	16384	a08	CRC(ebb3eb48) (Fluke: 6903)
0x8000-0xBFFF	16384	a10	CRC(c0232af8) (Fluke: CE46)
0xC000-0xFFFF	16384	a20	CRC(a36e17fb) (Fluke: A5A8)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x1FFFF	131072	a07.bin	CRC(38c31817) (Fluke: 8CDB)
0x20000-0x3FFFF	131072	a09.bin	CRC(32e39e29) (Fluke: 76E5)
0x40000-0x5FFFF	131072	a11.bin	CRC(5ccec796) (Fluke: 956E)
0x60000-0x7FFFF	131072	a21.bin	CRC(0c54a091) (Fluke: 8674)

Memory Area:gfx3

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	146_a12.bin	CRC(d5a60096) (Fluke: DF9A)
0x10000-0x1FFFF	65536	147_a13	CRC(5b16fd48) (Fluke: 72C1)
0x20000-0x2FFFF	65536	148_a14.bin	CRC(26371c18) (Fluke: 71BC)
0x30000-0x3FFFF	65536	149_a15	CRC(b2423962) (Fluke: 82C5)
0x40000-0x4FFFF	65536	150_a16.bin	CRC(0da825f9) (Fluke: 37C4)
0x50000-0x5FFFF	65536	151_a17	CRC(af98778e) (Fluke: ABBF)
0x60000-0x6FFFF	65536	152_a18.bin	CRC(516b6c09) (Fluke: C6B6)
0x70000-0x7FFFF	65536	153_a19	CRC(8caa2745) (Fluke: 18E7)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	a02	CRC(1e6e94c9),c000-ffff is not used (Fluke: 8032)
0x10000-0x1FFFF	65536	a03.bin	CRC(f54ff17a),banked at f000-f7ff (Fluke: 9950)

Memory Area:plds

Address Range	Length	Label/Location	Description
0x0000-0x0116	279	el_ic39_gal16v8_0.bin
0x0200-0x0316	279	el_ic44_gal16v8_1.bin
0x0400-0x0516	279	el_ic54_gal16v8_2.bin
0x0600-0x0716	279	el_ic100_gal16v8_3.bin
0x0800-0x0916	279	el_ic143_gal16v8_4.bin

Memory Area:sub

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	a04.bin	CRC(3d535e2f),c000-ffff is not used (Fluke: C55B)
0x10000-0x1FFFF	65536	a05.bin	CRC(9e421c4b),banked at f000-f7ff (Fluke: 9F3D)