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Re: RGB card



mojoehand wrote:

A related question -- I know that slot 3 is different than the other
slots and is tied in with the Aux slot.

Only logically. The aux slot normally has only extra memory. The rest of
the circuit for 80 col display is on the MB. If there is no card in slot 3 AND there is a memory card in the AUX slot, "PR #3" will switch to the
80 col mode.

I thought I read that slot 7
was also different and had something to do with video. Is this correct
(on a IIe) or did I misread something?

Slot 7 indeed has some video related signals not found elsewhere.
Pin 19 - /sync
Pin 35 - 3.58 MHz color reference

See if these pins are wired on your board. In any case it has a better chance working in slot 7.

-Alex.