E.D.F. : Earth Defense Force 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.

E.D.F. : Earth Defense Force (bootleg, 1991)

Memory Area:megasys1B_edfbl_map

Address Range	Length	Function	Description
0xE0002-0xE0003	2	Read Port	SYSTEM
0xE0004-0xE0005	2	Read Port	P1
0xE0006-0xE0007	2	Read Port	P2
0xE0008-0xE0009	2	Read Port	DSW1
0xE000A-0xE000B	2	Read Port	DSW2

Memory Area:megasys1B_map

Address Range	Length	Function	Description
0x0000-0x3FFFF	262144	ROM
0x44000-0x44001	2	Write	active_layers_w
0x44008-0x4400D	6	Device Write	scroll2, megasys1_tilemap_device, scroll_w
0x44100-0x44101	2	Read/Write	sprite_flag_r, sprite_flag_w
0x44200-0x44205	6	Device Write	scroll0, megasys1_tilemap_device, scroll_w
0x44208-0x4420D	6	Device Write	scroll1, megasys1_tilemap_device, scroll_w
0x44300-0x44301	2	Write	screen_flag_w
0x44308-0x44309	2	Write	soundlatch_w
0x48000-0x487FF	2048	RAM Device Write, Shared	palette, palette_device, write, palette
0x4E000-0x4FFFF	8192	RAM, Shared	objectram
0x50000-0x53FFF	16384	RAM Device Write, Shared	scroll0, megasys1_tilemap_device, write, scroll0
0x54000-0x57FFF	16384	RAM Device Write, Shared	scroll1, megasys1_tilemap_device, write, scroll1
0x58000-0x5BFFF	16384	RAM Device Write, Shared	scroll2, megasys1_tilemap_device, write, scroll2
0x60000-0x7FFFF	131072	RAM Write, Shared	ram_w, ram
0x80000-0xBFFFF	262144	ROM
0xE0000-0xE0001	2	Read/Write	ip_select_r,ip_select_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:oki1

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	12.bin	CRC(e645f447)

Memory Area:okibanks

Address Range	Length	Label/Location	Description
0x0000-0x3FFFF	262144	11.bin	CRC(5a8896cb)
0x0000-0x01FF	512	rd.20n	CRC(1d877538) (Fluke: 1140)
0x40000-0x7FFFF	262144	10.bin	CRC(baa7c91b)

Memory Area:scroll0

Address Range	Length	Label/Location	Description
0x0000-0x3FFFF	262144	07.bin	CRC(4495c228)
0x40000-0x7FFFF	262144	06.bin	CRC(3e37f226)

Memory Area:scroll1

Address Range	Length	Label/Location	Description
0x0000-0x3FFFF	262144	03.bin	CRC(eea24345)
0x40000-0x7FFFF	262144	04.bin	CRC(2cfe9439)

Memory Area:scroll2

Address Range	Length	Label/Location	Description
0x0000-0x1FFFF	131072	05.bin	CRC(96e38983) (Fluke: 4F89)

Memory Area:sprites

Address Range	Length	Label/Location	Description
0x0000-0x3FFFF	262144	09.bin	CRC(e89d27c0)
0x40000-0x7FFFF	262144	08.bin	CRC(603ac969)