RussellMc ha scritto: > I have several of most. > The Core Memory I may have one only. > Appears to be 20 x 16 = 320?. Could be N bits per address. > Connections to edge connector suggests multiple bits. > > ICs on some boards suggest 1969 - 1970 vintage. I do have something similar too!! I should find it somewhere. -- Ciao, Dario -- Cyberdyne -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist