Anyone recognize this PCB?

Eric F. elf at
Sun Aug 20 01:42:23 CDT 2006

Previously posted:

 >> Next, someone else is going to ask, "what's sex?"

 > Other than the 6809 did any other computers have the memonic
 > SEX - Sign EXtend?

SDS/XDS and their Sigma 7 computer (and possibly ran on some of their 
other Sigma series computers?) had a hardware diagnostic program 
called SEX -- which was short for System EXerciser.


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