In a german board http://www.forum-64.de/wbb2/index.php there was a question about differences between VIC20s in the board revisions.
In new boards some 2114 have been replaced with 2 6116 RAMs.
And sometimes Pin Y of Expansion-Port is Audio-in, sometimes not.
I would like to know if there exists a list of all things which have changed between different board-layouts.
with old power-supply:
VIC20 324002-01 Assy 324003 Rev.E
VIC20 324002-01 Assy 324003 Rev.F
V C20 324002-02 Assy 324003 Rev.C
V C20 324002-02 Assy 324003 Rev.D
with new power-supply:
VIC20 251040-01 Assy 250403 Rev.D (both PAL and NTSC)
-- Thomas
Mainboard differences between boards
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- Vic 20 Dabbler
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