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Re: Your first A2.



On Sat, 07 Jul 2001, a_specto@alcor.concordia.ca (Mitchell Spector)
wrote:

>    Your right, I just did a little digging and found Apple even had
>official part numbers for II Plus systems that shipped in the three
>RAM configurations. I don't know why, but I thought I remember
>48K being standard then. Thanks for the correction.

Steven Weyhrich makes mention in his Apple II History that the Apple
II plus came standard with 48K RAM.  I know from what I saw that this
wasn't true until the later run II pluses in the 1981-1982 era.

>    They did remove support for 4K DRAMs though, right? Or was
>that just the jumper blocks to select between 4K and 16K chips
>that I'm thinking of?

This is also mentioned in Apple II History but again this didn't
happen until the later run II pluses that they remove the jumper
blocks.

See http://www.apple2history.org/history/ah06.html, 2nd paragraph.

Another feature of those late run Apple II pluses was the modification
to the keyboard that made reset a ctrl-reset to help prevent
accidental resets.  There was a switch that disabled this under the
keyboard.

Mark R. Percival - RTC Host - Syndicomm Online Apple II Forum
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