[Coco] Workkng on fig Forth for 6809

Joel Rees joel.rees at gmail.com
Fri Feb 8 22:25:41 EST 2019


Okay, the language settings are under the setting widget in ghe top right
corner of the osdn Japan pages.

And you click the root of the most recent changes to see the whole file.

2019年2月9日(土) 5:59、Joel Rees さん(joel.rees at gmail.com)のメッセージ:

>
>
> 2019年2月9日(土) 2:37、M. David Johnson さん(mdj at bds-soft.com)のメッセージ:
>
>> Sounds like a fun, if frustrating, project.
>>
>> I'm afraid I'm buried far in the past and don't understand modern version
>> control systems well at all. And, is that Korean mixed in with the English?
>> (Owww! My head hurts!)
>>
>
> Japanese, I'd assume, but I was under the impression it would show up in
> English for outside Japan our something. Maybe I can mirror it to
> sourceforge (or use it as an excuse to register on github).
>
> My memory is there is a tiny flag in the upper right hand corner to select
> language.
>
> One question though: I'm looking at page
>> https://ja.osdn.net/projects/fig-forth-6809/scm/git/fig-forth-6809/commits/02ea0f0936f7d9c1a09884982449886c023c1297
>> and I come upon this line:
>>
>> 644     674      DBGRrt PULS    CC,A,B,DP,X,Y,U,PC
>>
>> but I don't see anything above which I recognize as a PSHS of those
>> registers to the stack.
>>
>>  I'm sure I must be missing something, but what is it?
>>
>> Is it that obvious? (Is everybody laughing at me??)
>>
>
> Yeah, if the UI is showing in Japanese, you may be seeing just the diffs.
>
> What Joel Rees wrote:
>
> I'm working on converting an early fig Forth model for the 6800 to the
>> 6809, just because I don't like the usual routes taken with other fig
>> models.
>>
>> I have two paths, one uses the 6809 call architecture, calling leaf words
>> with jsr/rts. The other uses an optimized fig VM model, calling the leaf
>> words with a jump and returning by jumping back to NEXT.
>>
>> Both are currently buggy. The NEXT model does not uet compile, and the RTS
>> model still has trouble with the disk emulation.
>>
>> But, if anyone is interested in playing around with the buggy code, it's
>> here:
>>
>> https://ja.osdn.net/projects/fig-forth-6809/scm/git/fig-forth-6809/
>>
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>>
>>
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>


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