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Commodore PC 20 - 110 Address Jump Settings on Motherboard

Commodore PC 20
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Appendix E
I/O Address Jump Settings on
Motherboard
Function of Jumper
J14
I~I~I~I~I;I~I
SERIAL_1_&_2
_____
T __ lT
Printer J I
FDG
Note:
X
= connected
N
= not connected
Serial
Definition
(J1.J3)
J1
J2
J3
I Adr.
3F8-3FE
X
N N
I Adr.
2F8-2FE
N X X
Printer Definition (J4)
J4
I
Printer-Adr.
378-37
A
N
I
Printer-Adr.
3BC-3BE
X
Floppy Disk Controller (J5, J6)
J5 J6
Disable
FDG
X
N
Enable FDG
N X
51

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