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Re: Converting DOS 3.3
On 29 Apr 1998 03:00:52 GMT, ljsilicon@aol.com (LJSILICON) wrote:
>Also, there was a thread going around a while back about protected
>memory $300.$3FF. ProDOS protects this area.
Nit pick. The area of memory that ProDOS marks as protected and
usually causes problems with DOS 3.3 converted programs is the text
screen memory ($400-$7FF).
This is done mostly to protect the screen "holes" that ProDOS uses to
store information about the current state of the machine.
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