Re: VIC-1541 problem

From: Andrew Wiskow (
Date: 2006-12-16 22:12:45

--- Marko Mäkelä <> escreveu:

> There must be some difference in the serial bus
> timing, then.  I just
> reviewed the state diagram I sketched 3 years ago
> when implementing the
> serial bus protocols for the C2N232.  I can't come
> up with any obvious
> explanation of the hang.  I guess it's time to
> compare the hexdumps
> and fire up the disassembler again.  And finally
> find out which
> parameters are affected by the UI- and UI+ commands.

Of course, like I said before, it could have also just
been that the ROM chip was bad...  Of course, with
your access to all the data, perhaps we could
determine what it really was once and for all.

Would it help if I sent you the -03 ROM chip?  ;-)


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