Arcade Restoration Workshop
Dedicated to the restoration and preservation of arcade games.
Dip switches used by this game
King Derby
Manufactured by
Tazmi,
Released in
1981
ROM Version:
King Derby (1981)
Dip Switch:
DSW
1
2
3
4
5
6
7
8
Function
Option
Off
SYSTEM
Off*
On
On
Off
Unknown
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Off
Game Type?
Off*
On
On
Off
POST Check
Off*
On
On
Off
Reset Backup RAM
Off*
On
On
Dip Switch:
HPIO
1
2
3
4
5
6
7
8
Function
Option
Off
HPIO
Off*
On
On
Off
Unknown
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Dip Switch:
IN1
1
2
3
4
5
6
7
8
Function
Option
Off
IN1
Off*
On
On
Off
Unknown
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Dip Switch:
MUX0
1
2
3
4
5
6
7
8
Function
Option
Off
SYSTEM
Off*
On
On
Off
Unknown
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Dip Switch:
MUX1
1
2
3
4
5
6
7
8
Function
Option
Off
SYSTEM
Off*
On
On
Off
Unknown
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
Off
Off*
On
On
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