[comp.sys.amiga] More address lines on agnes!

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

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