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X-Hacker.org- Interrupts & Ports - Norton Guide
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Get/set partial page map
Entry:
AH = 4Fh
AL = subfunction
00h get partial page map
DS:SI = Pointer to structure containing list of segments
whose mapping contexts are to be saved.
ES:DI = Pointer to array to receive page map
01h set partial page map
DS:SI = Pointer to structure containing saved partial
page map.
02h get size of partial page map
BX = number of mappable segments in the partial map
to be saved.
Return:
AH = status
00h successful
80h internal error
81h hardware malfunction
84h undefined function requested
8Bh one of specified segments is not mappable
8Fh undefined subfunction parameter
A3h contents of partial page map corrupted or count of mappable
segments exceeds total number of mappable segments in system
AL = size of partial page map for subfunction 02h
See Also: Errors
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