Time Attacker 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.

Time Attacker (Shonan, 0)

Memory Area:mem

Address Range

Length

Function

Description

0x0000-0x0FFF

4096

ROM

0x5000-0x53FF

1024

RAM, Shared

videoram

0x6000

Read Port

DSW2

0x0001	Off	Active High
0x0000	On	Active High
0x0002	Off	Active High
0x0000	On	Active High
0x0004	Off	Active High
0x0000	On	Active High
0x0008	Off	Active High
0x0000	On	Active High
0x0010	Off	Active High
0x0000	On	Active High
0x0020	Off	Active High
0x0000	On	Active High
0x0040	Off	Active High
0x0000	On	Active High
0x0080	Off	Active High
0x0000	On	Active High

0x7000-0x73FF

1024

RAM, Shared

colorram (// color map ? something else .. only bits 1-3 are used)

0xA000

Read Port

DSW1 (// dsw ? something else ?)

0x0001	Off	Active High
0x0000	On	Active High
0x0000	1C_1C	Active High
0x0002	1C_2C	Active High
0x0004	112	Active High
0x0000	5	Active High
0x0008	Off	Active High
0x0000	On	Active High
0x0010	Off	Active High
0x0000	On	Active High
0x0020	Off	Active High
0x0000	On	Active High
0x0040	Off	Active High
0x0000	On	Active High
0x0080	Off	Active High
0x0000	On	Active High

0xC000

Read Port, Write NOP

INPUTS,

0x0001	Off	Active High
0x0000	On	Active High
0x0002	Off	Active High
0x0000	On	Active High
0x0004	Off	Active High
0x0000	On	Active High
0x0008	Off	Active High
0x0000	On	Active High
0x0010	Button 3	Active High
0x0020	Button 1	Active High
0x0040	Button 2	Active High
0x0080	Coin 1	Active High

0xC001-0xC002

Write NOP

(// bit 7 = strobe ($302))

0xC005-0xC007

Write NOP

0xE000-0xE3FF

1024

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
0x0000-0x0FFF	4096	rom.6c	CRC(88ce45cf) (Fluke: 3074)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x0FFF	4096	rom.9a	CRC(47120994) (Fluke: 622F)