Using an Amiga 1080 Monitor with an Apple IIgs

[Using an Amiga 1080 Monitor with an Apple IIgs]

This might be able to help you a little.

 

http://tinyurl.com/332po9m

 

You'll find what you need there. Mainly the pinout:

 

Commodore 1084d & 1084dS Analog/Digital Connector

9 PIN D-SUB FEMALE viewed at the monitor

_____________

\ 5 4 3 2 1 /

\_9_8_7_6_/

 

Pin Name Analog Mode Digital Mode

1 GND Ground Ground

2 GND Ground Ground

3 R Red Red

4 G Green Green

5 B Blue Blue

6 I not used Intensity

7 CSYNC Composite Sync not used

8 HSYNC not used Horizontal Sync

9 VSYNC not used Vertical Sync

 

____________________________

 

of the DB-9 at the 1080/1084 monitor.

 

What's NOT apparent is that you'll need to wire a 75 Ohm resistor between composite sync and ground at the DB-9 end of the cable to attenuate the sync signal so that the commodore monitor is happy with it.

 

I built this cable. It works, with the resistor added