Re: basic1-patch from vice in a real PET

From: André Fachat <afachat_at_gmx.de>
Date: Thu, 08 Feb 2018 18:47:07 +0100
Message-ID: <16176873178.27b9.b4d1f2b66006003a6acd9b1a7b71c3b1@gmx.de>
Am 4. Februar 2018 1:16:05 AM schrieb vossi <vossi@ceffy.de>:

> Hi, I just extracted the patched basic1 original-roms from vice.
> There are only differences from f000-f7ff (H4-rom).

No. I looked at the Vice code and it has some changed in the $ef** area.

Look at the method petrom_patch_2001() in petrom.c in the PET subdirectory.
Maybe not the best choice to put spillover code but that's where it is 
right now.

André
> I tried this in my real PET2001 (2316-roms) with a 2716 (in H4 it should
> work, because cs1 and cs2 are low-active), but I even cannot load from a
> 2031 floppy.
> open, close and floppy commands like format are ok.
>
> Why? Any ideas?
>
>
>
> --
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>
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Received on 2018-02-08 18:00:03

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