[Coco] HDBDOS - RETRIEVE FIXED!!

David Ladd davidwladd at gmail.com
Tue Jan 20 16:52:41 EST 2015


Oh that jump table I am not sure about I was more speaking of the actual
ROM locations keeping HDBDOS compatible with standard disk basic. :D  Sorry
my bad

On Tue, Jan 20, 2015 at 3:49 PM, Tormod Volden <lists.tormod at gmail.com>
wrote:

> On Tue, Jan 20, 2015 at 10:41 PM, David Ladd wrote:
> > Yes it would be nice if we didn't need to worry about stuff being hard
> > coded.  Sadly so many programmers back then figured the ROM's would never
> > change and figured it would be safe to use portions of routines in the
> > ROM's.  Sadly one of the reasons modifying HDBDOS becomes a pain lol.
>
> So we have many programs out there that only works on HDB-DOS? Or is
> this jump table there in a whole family of DOSes? I just checked "Disk
> Basic" (Unravelled) and it does not have it.
>
> Tormod
>
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