stever@videovax.UUCP (02/10/87)
In article <1375@cbmvax.cbmvax.cbm.UUCP>, George Robbins (grr@cbmvax.UUCP) writes: > . . . > The real problem with making any new custom chips that address more chip > memory is that there aren't enough pins on the 48-pin agnus chip to add > another address line! . . . The usual solution to this problem is to multiplex power and ground! This frees up a pin that can be used for an additional (multiplexed) address line, thus allowing 2 meg to be addressed [ 8^) ]. . . Steve Rice ---------------------------------------------------------------------------- {decvax | hplabs | ihnp4 | uw-beaver}!tektronix!videovax!stever