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Re: Super Serial Card help
schmidtd <schmidtd@my-deja.com> wrote:
> Second slot for a IIe, but third slot for II or II+ (they have a slot
> #0). I have a firm grasp of the obvious, I know. Just thought it
> warranted mention.
No, that was a fair point. This is a //e though.
> > Ah. I _think_ I may have found the problem. Capacitor C13 looks like it
> > may have been damaged - the top looks knocked and there's a wee hint of
> > metal there.
>
> Seems like it ought to be able to do some firmware stuff either way -
> if the cap has to do with the communications out the wire as opposed
> to other device control. What's in the first several bytes of $C200?
Running the following bit of code:
10 FOR LOOP=49664 TO 49664+16
20 PRINT PEEK(LOOP)
30 NEXT
Gives (in decimal, obviously):
210
202
144
21
185
136
192
9
128
201
138
208
9
168
189
56
7
This is from a switch-on and CTRL-RESET - there's no DOS in memory at
this point.
I've also tried the CTRL-I trick to be safe - zilch.
Jim
--
"Well, well. We've come a long way from the Prime Minister's
exploding cake." - Adam West, Batman.
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