Unknown Sidam Poker 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.

Unknown Sidam Poker (Sidam, 1984)

Memory Area:wallc_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0x8000-0x83FF	1024	RAM Write, Mirror, Shared	wallc_videoram_w, 0xc00, videoram (/* 2114, 2114 */)
0xA000-0xA3FF	1024	RAM	(/* 2114, 2114 */)
0xB000	1	Read Port	DSW1
0xB000	1	Write NOP
0xB100	1	Write	wallc_coin_counter_w
0xB200	1	Read Port	SYSTEM
0xB200	1	Write NOP
0xB400	1	Read Port	DIAL
0xB500	1	Device Write	aysnd, ay8910_device, address_w
0xB600	1	Read Port	DSW2
0xB600	1	Device Write	aysnd, ay8910_device, data_w

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
0x0800-0x0FFF	2048	11605.b	CRC(a7800f8a)
0x1800-0x1FFF	2048	11605.g	CRC(b7bebf1e)
0x2800-0x2FFF	2048	11605.r	CRC(4d645b8d)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x0FFF	4096	11600.0	CRC(88cac4d2)
0x1000-0x1FFF	4096	11600.1	CRC(96cca320)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x001F	32	11607-74.288	CRC(e14bf545)