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Programming aspects of retro systems and historical programming languages. Please check for language-specific tags first and use those instead, if applicable.

6 votes
1 answer
338 views

XMS function 0Ch "Lock Extended Memory Block"

I have a question about this function that has bugged me for years, so I decided to let this community a try :) So, this function supposedly locks a XMS extended memory block in place, and returns an …
Vasil Daskalov's user avatar