Real Mahjong Haihai Seichouhen 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.

Real Mahjong Haihai Seichouhen (Visco, 1986)

Memory Area:rmhaihai_io_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	Read	samples_r
0x8000	1	Read, Write NOP	keyboard_r, (// ??)
0x8001	1	Read NOP, Write	keyboard_w (// ??)
0x8020	1	Device Read	aysnd, ay8910_device, data_r
0x8020-0x8021	2	Device Write	aysnd, ay8910_device, address_data_w
0x8040	1	Write	adpcm_w
0x8060	1	Write	ctrl_w
0x8080	1	Write NOP	(// ??)
0xBC04	1	Write NOP	(// ??)
0xBC0C	1	Write NOP	(// ??)

Memory Area:rmhaihai_map

Address Range	Length	Function	Description
0x0000-0x9FFF	40960	ROM
0xA000-0xA7FF	2048	RAM
0xA800-0xAFFF	2048	RAM Write, Shared	rmhaihai_colorram_w, colorram
0xB000-0xB7FF	2048	RAM Write, Shared	rmhaihai_videoram_w, videoram
0xB83C	1	Write NOP	(// ??)
0xBC00	1	Write NOP	(// ??)
0xC000-0xDFFF	8192	ROM
0xE000-0xFFFF	8192	ROM	(/* rmhaisei only */)

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
0x0000-0x7FFF	32768	sei-4.a8	CRC(6a0234bf) (Fluke: 59BD)
0x8000-0xFFFF	32768	sei-3.a7	CRC(c48bc39f) (Fluke: 85E3)
0x10000-0x17FFF	32768	sei-2.a6	CRC(e479ba47) (Fluke: 2F37)
0x18000-0x1FFFF	32768	sei-1.a5	CRC(fe6555f8) (Fluke: 0129)
0x20000-0x27FFF	32768	sei-6.a11	CRC(86f1b462) (Fluke: 53AD)
0x28000-0x2FFFF	32768	sei-5.a9	CRC(8bf780bc) (Fluke: 1F33)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	sei-11.h11	CRC(7c35692b) (Fluke: 75F6)
0x4000-0x5FFF	8192	sei-10.h8	CRC(cbd58124) (Fluke: 28EE)
0x8000-0x9FFF	8192	sei-8.h6	CRC(8c8dc2fd) (Fluke: A2C5)
0xE000-0xFFFF	8192	sei-9.h7	CRC(9132368d) (Fluke: B7E9)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	sei-7.h5	CRC(3e412c1a) (Fluke: 7E4B)
0x0000-0x01FF	512	2.bpr	CRC(9ad2afcd) (Fluke: 12AE)
0x0200-0x03FF	512	1.bpr	CRC(9b036f82) (Fluke: ABC9)
0x0400-0x05FF	512	3.bpr	CRC(0fa1a50a) (Fluke: ACC1)