Asura Buster - Eternal Warriors 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.

Asura Buster - Eternal Warriors (Fuuki, 2000)

Memory Area:fuuki32_map

Address Range	Length	Function	Description
0x0000-0x1FFFFF	2097152	ROM	(// ROM)
0x400000-0x40FFFF	65536	RAM	(// Work RAM)
0x410000-0x41FFFF	65536	RAM	(// Work RAM (used by asurabus))
0x500000-0x501FFF	8192	RAM Write, Shared	vram_0_w, vram.0 (// Tilemap 1)
0x502000-0x503FFF	8192	RAM Write, Shared	vram_1_w, vram.1 (// Tilemap 2)
0x504000-0x505FFF	8192	RAM Write, Shared	vram_2_w, vram.2 (// Tilemap bg)
0x506000-0x507FFF	8192	RAM Write, Shared	vram_3_w, vram.3 (// Tilemap bg2)
0x508000-0x517FFF	65536	RAM	(// More tilemap, or linescroll? Seems to be empty all of the time)
0x600000-0x601FFF	8192	RAM, Device Read/Write 16-bit	fuukivid, fuukivid_device, fuuki_sprram_r, fuuki_sprram_w, 0xffffffff (// Sprites)
0x700000-0x703FFF	16384	RAM Device Write, Shared	palette, palette_device, write, palette (// Palette)
0x800000-0x800003	4	Read Port, Write NOP	800000, (// Coin)
0x810000-0x810003	4	Read Port, Write NOP	810000, (// Player Inputs)
0x880000-0x880003	4	Read Port	880000 (// Service + DIPS)
0x890000-0x890003	4	Read Port	890000 (// More DIPS)
0x8C0000-0x8C001F	32	RAM Write, Shared	vregs_w, vregs (// Video Registers)
0x8D0000-0x8D0003	4	RAM	(// Flipscreen Related)
0x8E0000-0x8E0003	4	RAM, Shared	priority (// Controls layer order)
0x903FE0-0x903FFF	32	Read/Write	snd_020_r, snd_020_w (// Shared with Z80)
0xA00000-0xA00003	4	Write Only, Shared	tilebank (// Tilebank)

Memory Area:fuuki32_sound_io_map

Address Range	Length	Function	Description
0x0000	1	Write	sound_bw_w
0x0030	1	Write NOP	(// leftover/unused nmi handler related)
0x0040-0x0045	6	Device Read, Write	ymf1, ymf278b_device, read, snd_ymf278b_w

Memory Area:fuuki32_sound_map

Address Range	Length	Function	Description
0x0000-0x5FFF	24576	ROM	(// ROM)
0x6000-0x6FFF	4096	RAM	(// RAM)
0x7FF0-0x7FFF	16	Read/Write	snd_z80_r, snd_z80_w
0x8000-0xFFFF	32768	ROM Bank	bank1 (// 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
0x0000-0x3FFFFF	4194304	sp01.u13	CRC(5edea463) (Fluke: D098)
0x0000-0x3FFFFF	4194304	sp01.u13	CRC(5edea463) (Fluke: D098)
0x400000-0x7FFFFF	4194304	sp23.u14	CRC(91b1b0de) (Fluke: 51D2)
0x400000-0x7FFFFF	4194304	sp23.u14	CRC(91b1b0de) (Fluke: 51D2)
0x800000-0xBFFFFF	4194304	sp45.u15	CRC(96c69aac) (Fluke: 0670)
0x800000-0xBFFFFF	4194304	sp45.u15	CRC(96c69aac) (Fluke: 0670)
0xC00000-0xFFFFFF	4194304	sp67.u16	CRC(7c3d83bf) (Fluke: 3FD2)
0xC00000-0xFFFFFF	4194304	sp67.u16	CRC(7c3d83bf) (Fluke: 3FD2)
0x1000000-0x13FFFFF	4194304	sp89.u17	CRC(cb1e14f8) (Fluke: 4598)
0x1000000-0x13FFFFF	4194304	sp89.u17	CRC(cb1e14f8) (Fluke: 4598)
0x1400000-0x17FFFFF	4194304	spab.u18	CRC(e5a4608d) (Fluke: EABB)
0x1400000-0x17FFFFF	4194304	spab.u18	CRC(e5a4608d) (Fluke: EABB)
0x1800000-0x1BFFFFF	4194304	spcd.u19	CRC(99bfbe32) (Fluke: 6653)
0x1800000-0x1BFFFFF	4194304	spcd.u19	CRC(99bfbe32) (Fluke: 6653)
0x1C00000-0x1FFFFFF	4194304	spef.u20	CRC(c9c799cc) (Fluke: 0931)
0x1C00000-0x1FFFFFF	4194304	spef.u20	CRC(c9c799cc) (Fluke: 0931)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x3FFFFF	4194304	bg1012.u22	CRC(e3fb9af0) (Fluke: DA50)
0x0000-0x3FFFFF	4194304	bg1012.u22	CRC(e3fb9af0) (Fluke: DA50)
0x400000-0x7FFFFF	4194304	bg1113.u23	CRC(5f8657e6) (Fluke: 64CD)
0x400000-0x7FFFFF	4194304	bg1113.u23	CRC(5f8657e6) (Fluke: 64CD)

Memory Area:gfx3

Address Range	Length	Label/Location	Description
0x0000-0x3FFFFF	4194304	bg2022.u25	CRC(f46eda52) (Fluke: 2B24)
0x0000-0x3FFFFF	4194304	bg2022.u25	CRC(f46eda52) (Fluke: 2B24)
0x400000-0x7FFFFF	4194304	bg2123.u24	CRC(c4ebb86b) (Fluke: 568B)
0x400000-0x7FFFFF	4194304	bg2123.u24	CRC(c4ebb86b) (Fluke: 568B)

Memory Area:gfx4

Address Range	Length	Label/Location	Description
0x0000-0x1FFFFF	2097152	map.u5	CRC(bd179dc5) (Fluke: 51B0)
0x0000-0x1FFFFF	2097152	map.u5	CRC(bd179dc5) (Fluke: 51B0)

Memory Area:soundcpu

Address Range	Length	Label/Location	Description
0x0000-0x7FFFF	524288	srom.u7	CRC(368da389) (Fluke: 7615)
0x0000-0x7FFFF	524288	srom.u7	CRC(368da389) (Fluke: 7615)

Memory Area:ymf1

Address Range	Length	Label/Location	Description
0x0000-0x3FFFFF	4194304	opm.u6	CRC(31b05be4) (Fluke: D020)
0x0000-0x3FFFFF	4194304	opm.u6	CRC(31b05be4) (Fluke: D020)