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lewis lektronix 8255 dip switchs

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sprucetone

Joined Dec 27, 2011
1
Any one ever come across one of these.
28x112 led display.
rs232 interface
8255.70116
the 8255 has switches on the pb/pa buses?
i/o etc?off on
8= pb/1-8
8= pa/1-8
what to do with them switches...hmmmmm?
 
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