Re: 6809 / 6702 puzzle

From: Jim Brain <>
Date: Wed, 11 Apr 2012 12:14:10 -0500
Message-ID: <>
On 4/11/2012 6:52 AM, wrote:
> Just to let you all know that I have a 'solution' to the 6702 issue and can run all of the V2 Waterloo Language software without
> modifications to the original binary code or the 6809 emulator. There should be no reason why V1 Waterloo software should not run either.
> Rhialto has just added my 6702 code table into his development copy of VICE and has confirmed that it appears to work.
> The code is not a 100% simulation of the 6702 - but fakes the return data bytes in the same manner as a real chip would to satisfy the
> checking subroutine.
> Regards,
> Dave
>         Message was sent through the cbm-hackers mailing list
Before folks forget, can a document of inputs that the SW sends and 
expected responses from the unit be stored somewhere?


Jim Brain

       Message was sent through the cbm-hackers mailing list
Received on 2012-04-11 18:00:07

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