Philip Blundell writes:
> It seems to me that the code we use for floppy pseudo-DMA at the moment is 
> unnecessarily complicated.  Although I don't claim to be an expert in these 
> matters it appears that something like the attached patch might be better.  
> I've tested this briefly on my A5000 and it doesn't seem to have any 
> detrimental effects.

Interesting, but can it cope with a complete track of the disk?  I seem to
remember that the floppy driver does do this from time to time, and this
is larger than the DMA area.
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