Super Treasure Island 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.

Super Treasure Island (Subsino, 1995)

Memory Area:stbsub_map

Address Range	Length	Function	Description
0x0000-0xBFFF	49152	ROM
0xC000-0xCFFF	4096	RAM
0xD000	1	Read Port	SW1
0xD001	1	Read Port	SW2
0xD002	1	Read Port	SW3
0xD004	1	Read Port	SW4
0xD005	1	Read Port	INB
0xD006	1	Read Port	INA
0xD008	1	RAM, Shared	stbsub_out_c
0xD009	1	Write	subsino_out_b_w
0xD00A	1	Write	subsino_out_a_w
0xD00C	1	Read Port	INC
0xD010-0xD013	4	Write	colordac_w
0xD016-0xD017	2	Device Write	ymsnd, ym3812_device, write
0xE000-0xE7FF	2048	RAM Write, Shared	subsino_colorram_w, colorram
0xE800-0xEFFF	2048	RAM Write, Shared	subsino_videoram_w, videoram
0xF000-0xF7FF	2048	Read/Write	reel_scrollattr_r, reel_scrollattr_w
0xF800-0xF9FF	512	RAM Write, Shared	subsino_reel1_ram_w, reel1_ram
0xFA00-0xFBFF	512	RAM Write, Shared	subsino_reel2_ram_w, reel2_ram
0xFC00-0xFDFF	512	RAM Write, Shared	subsino_reel3_ram_w, reel3_ram

Memory Area:subsino_iomap

Address Range	Length	Function	Description
0x0000-0x003F	64	RAM	(// internal regs)

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:maincpu

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	b1	CRC(3f7adf66)

Memory Area:reels

Address Range	Length	Label/Location	Description
0x0000-0x1FFFF	131072	a-6.u25	CRC(69a19c43)
0x20000-0x3FFFF	131072	b-7.u24	CRC(09173bec)
0x40000-0x5FFFF	131072	b-8.u23	CRC(10ff8fdf)
0x60000-0x7FFFF	131072	a-9.u22	CRC(ce1e9a3d)

Memory Area:tilemap

Address Range	Length	Label/Location	Description
0x0000-0x3FFFF	262144	-2.u30	CRC(60596c9c)
0x40000-0x7FFFF	262144	b-3.u29	CRC(eb0968d3)
0x80000-0xBFFFF	262144	b-4.u28	CRC(ee5024ba)
0xC0000-0xFFFFF	262144	a-5.u27	CRC(6748c76d)