Computer Quiz Atama no Taisou 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.

Computer Quiz Atama no Taisou (Yachiyo Denki / Uni Enterprize, 1983)

Memory Area:atamanot_io_map

Address Range	Length	Function	Description
0x0000	1	Device Write	ay1, ay8910_device, address_w
0x0004	1	Device Write	ay1, ay8910_device, data_w
0x0006	1	Device Write	ay2, ay8910_device, address_w
0x0008	1	Read NOP
0x000A	1	Device Write	ay2, ay8910_device, data_w
0x0016	1	Read Port	DSW0
0x0018	1	Read Port, Write	DSW1, atamanot_prot_w
0x001C	1	Read Port	INPUTS
0x00FE	1	Device Write	crtc, mc6845_device, address_w
0x00FF	1	Device Write	crtc, mc6845_device, register_w

Memory Area:atamanot_map

Address Range	Length	Function	Description
0x0000-0x3FFF	16384	ROM
0x0000-0x00FF	256	Write	ssingles_videoram_w
0x0800-0x08FF	256	Write	ssingles_colorram_w
0x4000-0x47FF	2048	RAM
0x6000-0x60FF	256	RAM	(//kanji tilemap?)
0x8000-0x83FF	1024	Read	atamanot_prot_r

Memory Area:ssingles_io_map

Address Range	Length	Function	Description
0x0000	1	Device Write	ay1, ay8910_device, address_w
0x0004	1	Device Write	ay1, ay8910_device, data_w
0x0006	1	Device Write	ay2, ay8910_device, address_w
0x0008	1	Read NOP
0x000A	1	Device Write	ay2, ay8910_device, data_w
0x0016	1	Read Port	DSW0
0x0018	1	Read Port	DSW1
0x001C	1	Read Port	INPUTS
0x00FE	1	Device Write	crtc, mc6845_device, address_w
0x00FF	1	Device Write	crtc, mc6845_device, register_w

Memory Area:ssingles_map

Address Range	Length	Function	Description
0x0000-0x00FF	256	Write	ssingles_videoram_w
0x0000-0x1FFF	8192	ROM
0x0800-0x08FF	256	Write	ssingles_colorram_w
0x6000-0xBFFF	24576	ROM
0xC000	1	Read	c000_r
0xC001	1	Read/Write	c001_r, c001_w
0xF800-0xFFFF	2048	RAM

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
0x0000-0x1FFF	8192	ca.49	CRC(28d20b52)
0x2000-0x3FFF	8192	cc.48	CRC(209cab0d)
0x4000-0x5FFF	8192	cb.47	CRC(8bc85c0c)
0x6000-0x7FFF	8192	cd.46	CRC(22e8d103)

Memory Area:kanji

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	ic33.bin	CRC(323a70e7)
0x8000-0xFFFF	32768	ic34.bin	CRC(06e7c7da)
0x10000-0x17FFF	32768	ic35.bin	CRC(fe0302a0)
0x18000-0x1FFFF	32768	ic36.bin	CRC(643e3077)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	tt1.2	CRC(da9e270d)
0x2000-0x3FFF	8192	tt2.3	CRC(7595ade8)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	1.52	CRC(13f5762b)
0x0100-0x01FF	256	2.53	CRC(4142f525)
0x0200-0x02FF	256	3.54	CRC(88acb21e)

Memory Area:question

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	ta.bin	CRC(5c61edaf)
0x2000-0x3FFF	8192	tb.bin	CRC(07bd2e6f)
0x4000-0x5FFF	8192	tc.bin	CRC(1e09ac09)
0x6000-0x7FFF	8192	td.bin	CRC(bd514d51)
0x8000-0x9FFF	8192	te.bin	CRC(825ed49f)
0xA000-0xBFFF	8192	tf.bin	CRC(d92b5eb9)
0xC000-0xDFFF	8192	tg.bin	CRC(eb25aa72)
0xE000-0xFFFF	8192	th.bin	CRC(13396cfb)
0x10000-0x11FFF	8192	ti.bin	CRC(60193df3)
0x12000-0x13FFF	8192	j.bin	CRC(cd16ddbf)
0x14000-0x15FFF	8192	k.bin	CRC(c75c7a1e)
0x16000-0x17FFF	8192	l.bin	CRC(dbb4ed60)