Re: Strange code in JiffyDOS

From: MagerValp (MagerValp_at_cling.gu.se)
Date: 2008-03-09 09:46:25

>>>>> "R" == Ruud  <Ruud@baltissen.org> writes:

R> Just another thought, why didn't they simply replace RdNxtBlock by
R> $FB64? It is IMHO so obvious that I'm sure I'm missing something.

I'm guessing that they didn't want to patch $c000-$dfff, but only
$e000-$ffff, so that you'd only have to swap the upper ROM in the
early 1541 boards.

I find the stack examination trick rather elegant :)

-- 
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  _|___|_   +   .  +     .     +         .  Per Olofsson, arkadspelare
    o-o    .      .     .   o         +          MagerValp@cling.gu.se
     -       +            +    .     http://www.cling.gu.se/~cl3polof/

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