Re: 6808 <-> 6800 (off topic)

But, there do not seem to exist datasheets for either the 6808 OR 6802. Only the 6800 and
6809. :-(

Franklin Bowen wrote:
>
> The 6808 is a ramless 6802 so the instruction set should be identical. I'm not
> sure how they relate to the 6800 and 6809.
>
> Jess Askey <jess@magenta.com> on 07/15/99 03:55:45 PM
>
> Please respond to vectorlist@lists.cc.utexas.edu
>
> To: vectorlist@lists.cc.utexas.edu
> cc: (bcc: Franklin Bowen/MD/CheckFree)
>
> Subject: 6808 <-> 6800 (off topic)
>
> Does anyone here know if the 6808 had additional instructions over the 6800. I
> know that
> the 6809 covers both of them but I can't find any datasheets for the 6808/02. Im
> afraid to
> use the CPU reference cards by Jon Bowen since they tend to miss some
> instructions. I
> heard rumors of a bug in the MAME 6808 driver and Im having problems verifying
> all the
> opcodes.
> thanks, jess
Received on Thu Jul 15 15:07:09 1999