Mahjong Tian Jiang Shen Bing 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.

Mahjong Tian Jiang Shen Bing (IGS, 1997)

Memory Area:tjsb_io

Address Range	Length	Function	Description
0x0000-0x003F	64	RAM	(// internal regs)
0x0000-0x7FFF	32768	Device Read/Write	igs017_igs031, igs017_igs031_device, read,write
0x9000	1	Device Read/Write	oki, okim6295_device, read, write
0xB000-0xB001	2	Device Write	ymsnd, ym2413_device, write

Memory Area:tjsb_map

Address Range	Length	Function	Description
0x0000-0xDFFF	57344	ROM
0xE000	1	Write	input_select_w
0xE001	1	Read/Write	tjsb_input_r, tjsb_output_w
0xE002-0xEFFF	4094	RAM
0xF000-0xFFFF	4096	RAM
0x10000-0x3FFFF	196608	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:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x3FFFF	262144	p0700.u16	CRC(1b2a50df) (Fluke: 63C0)

Memory Area:oki

Address Range	Length	Label/Location	Description
0x0000-0x7FFFF	524288	s0703.u15	CRC(c6f94d29) (Fluke: 1B1E)

Memory Area:sprites

Address Range	Length	Label/Location	Description
0x0000-0x3FFFFF	4194304	a0701.u3	CRC(27502a0a)

Memory Area:tilemaps

Address Range	Length	Label/Location	Description
0x0000-0x7FFFF	524288	text.u6	CRC(3be886b8) (Fluke: 7046)