sis@cord.UUCP (S Schwebel) (02/05/88)
I've recently found that one of the 8520 CIA chips in my A2000 has gone south. The question is do I need to replace it with the 1Mhz part (8520-R4) or the 2MHZ (8520-A1). Many thanks in advance. Steve Schwebel ihnp4!mtunk!sis