Scion 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.

Scion (Seibu Denshi (Cinematronics license), 1984)

Memory Area:kungfut_main_map

Address Range	Length	Function	Description
0x0000-0xBFFF	49152	ROM
0xC000-0xC7FF	2048	RAM
0xD000-0xD3FF	1024	RAM, Shared	videoram2
0xD400-0xD7FF	1024	RAM, Shared	colorram2
0xD800-0xD83F	64	RAM, Shared	attrram2
0xD840-0xD85F	32	RAM, Shared	spriteram2
0xE000-0xE3FF	1024	RAM, Shared	videoram
0xE400-0xE7FF	1024	RAM, Shared	colorram
0xE800-0xE83F	64	RAM, Shared	attrram
0xE840-0xE85F	32	RAM, Shared	spriteram
0xF000	1	Read Port	DSW0
0xF001	1	Write	wiz_main_nmi_mask_w
0xF002-0xF003	2	Write	wiz_palette_bank_w
0xF004-0xF005	2	Write	wiz_char_bank_w
0xF006	1	Write	wiz_flipx_w
0xF007	1	Write	wiz_flipy_w
0xF008	1	Read Port	DSW1
0xF010	1	Read Port	IN0
0xF018	1	Read Port	IN1
0xF800	1	Device Write	soundlatch, generic_latch_8_device, write
0xF818	1	Write	wiz_bgcolor_w

Memory Area:kungfut_sound_map

Address Range	Length	Function	Description
0x0000-0x1FFF	8192	ROM
0x2000-0x23FF	1024	RAM
0x4000-0x4001	2	Device Write	8910.3, ay8910_device, address_data_w
0x5000-0x5001	2	Device Write	8910.1, ay8910_device, address_data_w
0x6000-0x6001	2	Device Write	8910.2, ay8910_device, address_data_w
0x7000	1	Device Read, Write	soundlatch, generic_latch_8_device, read, wiz_sound_nmi_mask_w

Memory Area:stinger_main_map

Address Range	Length	Function	Description
0xF800	1	Device Read	watchdog, watchdog_timer_device, reset_r
0xF808	1	Write	stinger_explosion_w
0xF80A	1	Write	stinger_shot_w

Memory Area:stinger_sound_map

Address Range	Length	Function	Description
0x0000-0x1FFF	8192	ROM
0x2000-0x23FF	1024	RAM
0x3000	1	Device Read, Write	soundlatch, generic_latch_8_device, read, wiz_sound_nmi_mask_w
0x4000	1	Write NOP	(// ?)
0x5000-0x7FFF	12288	Read NOP	(// prevent error.log spam, cpu jumps here by accident)
0x5000-0x5001	2	Device Write	8910.1, ay8910_device, address_data_w
0x6000-0x6001	2	Device Write	8910.2, ay8910_device, address_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:audiocpu

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	6.9f	CRC(a66a0ce6) (Fluke: 1A03)

Memory Area:gfx1

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	7.10e	CRC(223e0d2a) (Fluke: 63A8)
0x2000-0x3FFF	8192	8.12e	CRC(d3e39b48) (Fluke: 202D)
0x4000-0x5FFF	8192	9.15e	CRC(630861b5) (Fluke: 6297)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	10.10h	CRC(0d2a0d1e) (Fluke: B099)
0x2000-0x3FFF	8192	11.12h	CRC(dc6ef8ab) (Fluke: B972)
0x4000-0x5FFF	8192	12.15h	CRC(c82c28bf) (Fluke: AFC7)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	1.5j	CRC(5aaf571e) (Fluke: 0E89)
0x2000-0x3FFF	8192	2.6j	CRC(d5a66ac9) (Fluke: FE01)
0x4000-0x5FFF	8192	3.8j	CRC(6e616f28) (Fluke: 154B)
0x6000-0x7FFF	8192	4.9j	CRC(0f40d002) (Fluke: 4E6E)
0x8000-0x9FFF	8192	5.10j	CRC(dc4923b7) (Fluke: B849)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	82s129.7a	CRC(2f89d9ea),red component (Fluke: DD9C)
0x0100-0x01FF	256	82s129.7b	CRC(ba151e6a),green component (Fluke: 965C)
0x0200-0x02FF	256	82s129.8a	CRC(f681ce59),blue component (Fluke: 445A)