ocr: COMMON SIGNALS FOR ALL PERIPHERAL NOTE: THE BOXED AREA DESCRIBES THE BITS THAT ARE NEEDED TO ADDRESS CIA B. THE CHIPS ARE: (02 FOR VIAS ONLY.) BITS IDENTIFIED BY AN 'R' ARE USED FOR REGISTER SELECTION. ALL THE OTHER BITS ARE RES,R/W, IRO, RSO-RSn, AND DO-D7. DON'T CARE, BUT IT IS SUGGESTED THAT THE FULLUWING CONVENTIONS ARE USED IN CIA B ORDER TO SATISFY CUMMUDURE AMIGA'S GUIDELINES FOR ADDRESSING THE CIAS, AS WELL URIGINALLT IN SOCKET AT U6N) AS MAKING PROGRAM EXCHANGE POSSIBLE FOR USE OF THE VIAS AND ACIAS. 1011 1111 00 01 RRRR 0000 0000 == SBF1R00 == VIA 0 1011 1111 01 01 1 RRRR 0000 0000 = ...
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