Re: drive-side routine

From: Groepaz (
Date: 2005-10-03 16:46:51

On Monday 03 October 2005 16:11, Baltissen, GJPAA (Ruud) wrote:
> Hallo Patryk,
> > I am not sure if I am missing something very obvious but I
> > just don't understand WTH is the EOR $1801 for and ....
> It won't help you but at least it gives you the feeling you don't stand
> alone: I don't understand it either. IMHO the EOR should indeed fill A with
> zero after the EOR.

mmmh i know little about drive coding, but isnt $1801 an i/o port which thus 
might have changed in between the two instructions?


Technology is dominated by two groups of people: 1) Those who understand what 
they do not manage. 2) Those who manage what they do not understand.

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