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Home Forums 68kMLA What revision of the logic board in a macintosh 128k? — #11
Post #11 by JDW
Source Forum68kMLA
CategoryTroubleshooting
Post DateMon, 9 Nov 2009 - 21:34
Original URLhttps://68kmla.org/bb/threads/what-revision-of-the-logic-board-in-a-macintosh-128k.18949/
Post
So to be truly stock your ROMs should be 342-0220/1-A ©1983 variety, NOT 342-0220/1-B ©1984.
Henry, since Beck-Tech read out the Apple ROMs to develop its memory upgrades, would you be able to tell us the code differences between Apple's 64k revision-A and revision-B ROMs?

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