Re: New Pile of Mystery Boards

[cranem@athenet.net (Michael Crane)]

On Thu, 08 Apr 1999 19:27:58 -0600, Jeff Lemke
<lemke@terra.cira.colostate.edu> wrote:

>Does anybody have any information on the following boards?:
>5.  IIEasy RAM Memory Upgrade, Copyright 1989 by PaceMark Technologies,
>Inc.  Very small board the size of a business card, on red baseboard. 
>Only 4 chips, plus some resistors.  How much RAM was this?

If I'm correct and this is an Apple //e 64K/80-column card and the
edge connector is slightly longer than a standard Apple II expansion
card.  I've seen a card like this once before.

>9. Grafstar.  Copyright by Star Micronics, 1983.  26-prong connector on
>top right corner.  (another parallel board?)

Almost certainly a parallel board.

>13.  AII Memory Expansion.  Apple Computer, 1985.  Currently has 16
>memory chips on it.  There are spaces for 16 more.  How much RAM would
>this card accommodate?  One set of memory chips say "MCM6256BP10" on
>first line; the other set say "KM41256AP-12" on the first line.  Are
>these chips still obtainable?

A 1MB memory expansion card, upgradable in 256KB increments.