3 On 3 Dunk Madness 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.

3 On 3 Dunk Madness (Video System Co., 1996)

Memory Area:inufuku_map

Address Range	Length	Function	Description
0x0000-0xFFFFF	1048576	ROM	(// main rom)
0x180000-0x180001	2	Read Port	P1
0x180002-0x180003	2	Read Port	P2
0x180004-0x180005	2	Read Port	SYSTEM
0x180006-0x180007	2	Read Port	P4
0x180008-0x180009	2	Read Port	EXTRA
0x18000A-0x18000B	2	Read Port	P3
0x200000-0x200001	2	Write Port	EEPROMOUT
0x280000-0x280001	2	Write	inufuku_soundcommand_w (// sound command)
0x300000-0x301FFF	8192	RAM Device Write, Shared	palette, palette_device, write, palette (// palette ram)
0x380000-0x3801FF	512	Write Only, Shared	bg_rasterram (// bg raster ram)
0x400000-0x401FFF	8192	Read/Write, Shared	inufuku_bg_videoram_r, inufuku_bg_videoram_w, bg_videoram (// bg ram)
0x402000-0x403FFF	8192	Read/Write, Shared	inufuku_tx_videoram_r, inufuku_tx_videoram_w, tx_videoram (// text ram)
0x404000-0x40FFFF	49152	RAM	(// ?? mirror (3on3dunk))
0x580000-0x581FFF	8192	RAM, Shared	spriteram1 (// sprite table + sprite attribute)
0x600000-0x61FFFF	131072	RAM, Shared	spriteram2 (// cell table)
0x780000-0x780013	20	Write	inufuku_palettereg_w (// bg & text palettebank register)
0x7A0000-0x7A0023	36	Write	inufuku_scrollreg_w (// bg & text scroll register)
0x800000-0xBFFFFF	4194304	ROM	(// data rom)
0xFD0000-0xFDFFFF	65536	RAM	(// work ram)

Memory Area:inufuku_sound_io_map

Address Range	Length	Function	Description
0x0000	1	Write	inufuku_soundrombank_w
0x0004	1	Device Read, Write	soundlatch, generic_latch_8_device, read, pending_command_clear_w
0x0008-0x000B	4	Device Read/Write	ymsnd, ym2610_device, read, write

Memory Area:inufuku_sound_map

Address Range	Length	Function	Description
0x0000-0x77FF	30720	ROM
0x7800-0x7FFF	2048	RAM
0x8000-0xFFFF	32768	ROM Bank	bank1

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
0x0000-0x1FFFF	131072	sound_prog_97_1_13.u107	CRC(d9d42805)

Memory Area:gfx3

Address Range	Length	Label/Location	Description
0x0000-0x3FFFFF	4194304	lh535kwz.u34	CRC(7372ce78)
0x400000-0x7FFFFF	4194304	lh535kv0.u36	CRC(247e5741)
0x800000-0xBFFFFF	4194304	lh535kv2.u38	CRC(76449b1e)
0xC00000-0xDFFFFF	2097152	lh537nn5.u20	CRC(f457cd3b)
0x1000000-0x13FFFFF	4194304	lh536pnm.u32	CRC(bc39e449)

Memory Area:ymsnd

Address Range	Length	Label/Location	Description
0x0000-0xFFFFF	1048576	lh5388r1.u53	CRC(765d892f)

Memory Area:ymsnd.deltat

Address Range	Length	Label/Location	Description
0x0000-0x2FFFFF	3145728	lh536pkl.u51	CRC(e4919abf)