Albatross 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.

Albatross (Nasco, 1989)

Memory Area:io_map

Address Range	Length	Function	Description
0x0000-0x0003	4	Device Read/Write	ppi8255_0, i8255_device, read, write
0x0004-0x0007	4	Device Read/Write	ppi8255_1, i8255_device, read, write
0x0008-0x0009	2	Device Read/Write	ymsnd, ym2203_device, read, write
0x000C	1	Write	adpcm_data_w

Memory Area:suprgolf_map

Address Range	Length	Function	Description
0x0000-0x3FFF	16384	ROM
0x4000	1	Write	rom2_bank_select_w
0x4000-0x7FFF	16384	ROM Bank	bank1
0x8000-0xBFFF	16384	ROM Bank	bank2
0xC000-0xDFFF	8192	Read/Write	bg_vram_r, bg_vram_w (// banked background vram)
0xE000-0xEFFF	4096	Read/Write, Shared	videoram_r, videoram_w, videoram (//foreground vram + paletteram)
0xF000	1	Write	pen_w
0xF800-0xFFFF	2048	RAM

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
0x0000-0x1FFFF	131072	chr1.3h	CRC(e62d2bb4)
0x20000-0x3FFFF	131072	chr2.3g	CRC(808c15e6)
0x40000-0x5FFFF	131072	chr3.3e	CRC(9a60193d)
0x60000-0x6FFFF	65536	chr4.3d	CRC(0fb88270) (Fluke: E206)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	3.6k	CRC(6f934951)

Memory Area:user1

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	at1.6h	CRC(ee545c71) (Fluke: 7050)
0x10000-0x1FFFF	65536	at2.6g	CRC(a2ed2159) (Fluke: 2EEB)
0x20000-0x2FFFF	65536	at3.6e	CRC(4543334d) (Fluke: B2)
0x30000-0x3FFFF	65536	at4.6d	CRC(85ace664) (Fluke: 60FC)
0x40000-0x4FFFF	65536	at5.6c	CRC(609d5b37) (Fluke: 4E09)
0x50000-0x5FFFF	65536	at6.6a	CRC(5e4a8ddb) (Fluke: 1D41)
0x60000-0x6FFFF	65536	at7.4h	CRC(90ac6734) (Fluke: 2284)
0x70000-0x7FFFF	65536	at8.4g	CRC(2e9edece) (Fluke: 8562)
0x80000-0x8FFFF	65536	kage.4e	CRC(139d71f1) (Fluke: BC2B)
0x90000-0x9FFFF	65536	at10.4d	CRC(c4d5617c)
0xB0000-0xBFFFF	65536	map.4a	CRC(cfec1a0f) (Fluke: CEE6)

Memory Area:user2

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	cg20.7k	BAD_DUMP CRC(1e3fa2fd) (Fluke: 8396)
0x10000-0x1FFFF	65536	cg21.7j	BAD_DUMP CRC(0323a2cd) (Fluke: C5E7)
0x20000-0x3FFFF	131072	2.4c	CRC(08d4363b)