Re: Doom Conversion (was Dragons Lair

[cdeschu@nyx10.cs.du.edu (Chris Deschu)]

In article <bazyarD0r6GB.3q@netcom.com>,
Jawaid Bazyar <bazyar@netcom.com> wrote:
>dempson@atlantis.actrix.gen.nz (David Empson) writes:
>
>>In a ROM 1 IIgs, you can only put these cards in slot 3.  They need
>>the "M2B0" signal, which indicates whether main or auxiliary memory is
>>being accessed.  This signal goes to all slots in a ROM 3 (possibly
>>excluding slot 7?  My manuals are at home just now).
>
>>You could run a wire from the appropriate pin of slot 3 to the card if
>>you had it in another slot.
>
>  Or better, from the appropriate pin of slot 3 to the appropriate
>pin of slot X.

So, the equivalent pin in all of the other slots is unused? Sounds like
a strange design, if the pin is there why not use it?

-- 
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