Apple ][ Copam EPROM Writer documentation?

Tony Duell ard at
Sun Aug 26 16:41:17 CDT 2007

> Does anyone have the documentation for the Copam EPROM Writer for the 
> Apple ][?  It's got a ZIF socket on it and the software in ROM, but I am 
> having trouble reading any EPROMs so I want to make sure I'm inserting 
> them properly (the board and socket have no markings).

The think I'd do first is find out which pin of that ZIF socket is 
grounded. It's very unusual for a programmer to put any form of switching 
circuit in the ground pin, that one is hard wired. And it'll tell you 
which way round to insert the EPROMs.


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