The Hand 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.

The Hand (T.I.C., 1981)

Memory Area:gotya_map

Address Range	Length	Function	Description
0x0000-0x3FFF	16384	ROM
0x5000-0x5FFF	4096	RAM
0x6000	1	Read Port	P1
0x6001	1	Read Port	P2
0x6002	1	Read Port	DSW
0x6004	1	Write	gotya_video_control_w
0x6005	1	Write	gotya_soundlatch_w
0x6006	1	Write Only, Shared	scroll
0x6007	1	Device Write	watchdog, watchdog_timer_device, reset_w
0xC000-0xC7FF	2048	RAM Write, Shared	gotya_videoram_w, videoram
0xC800-0xCFFF	2048	RAM Write, Shared	gotya_colorram_w, colorram
0xD000-0xD3DF	992	RAM, Shared	videoram2
0xD3E0-0xD3FF	32	RAM, Shared	spriteram

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
0x0000-0x0FFF	4096	hand12.bin	CRC(95773b46) (Fluke: 7CC5)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x0FFF	4096	gb-11.bin	CRC(5d5eca1b) (Fluke: 01C2)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x0FFF	4096	hand6.bin	CRC(a33b806c) (Fluke: 91)
0x1000-0x1FFF	4096	hand5.bin	CRC(89bcde82) (Fluke: EABE)
0x2000-0x2FFF	4096	hand4.bin	CRC(c6844a83) (Fluke: 67B3)
0x3000-0x3FFF	4096	gb-03.bin	CRC(f34d90ab) (Fluke: A491)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x001F	32	prom.1a	CRC(4864a5a0),color PROM (Fluke: 7830)
0x0020-0x011F	256	prom.4c	CRC(4745b5f6),lookup table (Fluke: A78B)

Memory Area:user1

Address Range	Length	Label/Location	Description
0x0000-0x07FF	2048	hand1.bin	CRC(ccc537e0) (Fluke: 23A9)
0x0800-0x0FFF	2048	gb-02.bin	CRC(65a7e284) (Fluke: 8EF4)

Memory Area:user2

Address Range	Length	Label/Location	Description
0x4000-0x4FFF	4096	gb-10.bin	CRC(8101915f) (Fluke: FF29)
0x5000-0x5FFF	4096	gb-09.bin	CRC(619bba76) (Fluke: 32C0)
0x6000-0x6FFF	4096	gb-08.bin	CRC(82f59528) (Fluke: D251)
0x7000-0x7FFF	4096	hand7.bin	CRC(fbf1c5de) (Fluke: B679)