Empire City: 1931 Memory Map

Contributors
Contributors
- Contributor Account
- Sign Up
On-Line Databases
On-Line Databases
Main
Main
Education
Education
My Restorations
My Restorations
- Restorations
- Conversions
Restoring Games
Restoring Games
Repairing Games
Repairing Games
Resources
Resources
Miscellaneous
Miscellaneous

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.

Empire City: 1931 (Seibu Kaihatsu (Eurobed license), 1986)

Memory Area:cpu1_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0x8000-0xBFFF	16384	ROM Bank	mainbank (/* sf02.bin */)
0xC000-0xC0FF	256	RAM Device Write, Shared	palette, palette_device, write, palette
0xC100-0xC1FF	256	RAM Device Write, Shared	palette, palette_device, write_ext, palette_ext
0xC200	1	Read Port	P1
0xC201	1	Read Port	P2
0xC202	1	Read Port	START
0xC203	1	Read Port	DSW0
0xC204	1	Read Port	DSW1
0xC205	1	Read	stfight_coin_r
0xC500	1	Write	stfight_fm_w
0xC600	1	Write	stfight_mcu_w
0xC700	1	Write	stfight_coin_w
0xC804	1	Write	stfight_io_w
0xC806	1	Write NOP	(/* TBD */)
0xE000-0xEFFF	4096	RAM

Memory Area:cpu2_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0xC000-0xC001	2	Device Read/Write	ym1, ym2203_device, read, write
0xC800-0xC801	2	Device Read/Write	ym2, ym2203_device, read, write
0xD000	1	Read NOP
0xD800	1	Write NOP
0xE800	1	Write NOP
0xF000	1	Read	stfight_fm_r
0xF800-0xFFFF	2048	RAM

Memory Area:mcu_map

Address Range	Length	Function	Description
0x0000	1	Read/Write	stfight_68705_port_a_r,stfight_68705_port_a_w
0x0001	1	Read/Write	stfight_68705_port_b_r,stfight_68705_port_b_w
0x0002	1	Read/Write	stfight_68705_port_c_r,stfight_68705_port_c_w
0x0004	1	Write	stfight_68705_ddr_a_w
0x0005	1	Write	stfight_68705_ddr_b_w
0x0006	1	Write	stfight_68705_ddr_c_w
0x0010-0x007F	112	RAM
0x0080-0x07FF	1920	ROM

Memory Area:stfight_cpu1_map

Address Range	Length	Function	Description
0xC807	1	Device Write	stfight_vid, stfight_video_device, stfight_sprite_bank_w
0xD000-0xD7FF	2048	RAM Device Write, Shared	stfight_vid, stfight_video_device, stfight_text_char_w, txram
0xD800-0xD808	9	RAM Device Write, Shared	stfight_vid, stfight_video_device, stfight_vh_latch_w, vregs
0xF000-0xFFFF	4096	RAM, Shared	sprite_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:adpcm

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	5J	CRC(1b8d0c07) (Fluke: E32C)

Memory Area:audiocpu

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	sf03.bin	CRC(6a8cb7a6) (Fluke: 5E7B)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	1.bin	CRC(32378e47)
0x10000-0x17FFF	32768	2.bin	CRC(d20010c6)

Memory Area:mcu

Address Range	Length	Label/Location	Description
0x0000-0x07FF	2048	empcityi_68705.3j	BAD_DUMP CRC(b1817d44)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0700-0x07FF	256	82s129.015	CRC(0eaf5158),timing? (not used) (Fluke: E9D9)

Memory Area:stfight_vid:bg_gfx

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	11.2J	CRC(8261ecfe) (Fluke: 1291)
0x8000-0xFFFF	32768	12.3J	CRC(71137301) (Fluke: 6EF2)
0x10000-0x17FFF	32768	13.4C	CRC(0ae48dd3) (Fluke: C864)
0x18000-0x1FFFF	32768	14.5J	CRC(debf5d76) (Fluke: 5DB7)

Memory Area:stfight_vid:bg_map

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	15.7J	CRC(27a310bc) (Fluke: C093)
0x8000-0xFFFF	32768	16.8J	CRC(3d19ce18) (Fluke: AFF0)

Memory Area:stfight_vid:fg_gfx

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	5.2C	CRC(0c099a31) (Fluke: 65CF)
0x8000-0xFFFF	32768	6.3C	CRC(3cc77c31) (Fluke: 162B)
0x10000-0x17FFF	32768	7.4C	CRC(2c6caa5f) (Fluke: 3E48)
0x18000-0x1FFFF	32768	8.5C	CRC(e11ded31) (Fluke: 0DE8)

Memory Area:stfight_vid:fg_map

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	9.7C	CRC(8ceaf4fe) (Fluke: A41E)
0x8000-0xFFFF	32768	10.8C	CRC(5a1a227a) (Fluke: D3C8)

Memory Area:stfight_vid:spr_gfx

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	18.6W	CRC(68acd627) (Fluke: E50F)
0x8000-0xFFFF	32768	19.7W	CRC(5170a057) (Fluke: 52BF)
0x10000-0x17FFF	32768	20.8W	CRC(8299f247) (Fluke: 18AC)
0x18000-0x1FFFF	32768	21.9W	CRC(b57dc037) (Fluke: 7A78)

Memory Area:stfight_vid:tx_clut

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	82s129.006	CRC(f9424b5b),text lookup table (Fluke: 2AAD)

Memory Area:stfight_vid:tx_gfx

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	17.2N	CRC(1b3706b5) (Fluke: BAC7)