Tagged: icd

MIO 256KB to 1MB upgrade (C) 1989 Rich Mier

• About how to upgrade a 256KB MIO to 1024KB

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19 Apr 1989
Updated 12 Jun 1989(Rev C)
256K MIO Upgraded to 1 MEG.
Using 1 MEG DRAMs
By Rich Mier (SPACE-St Paul, Mn.)
(Saint Paul ATARI Computer Enthusiasts)

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