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AH = 6Ah AL = subfunction 00h save partial page map CH = first page frame CL = number of frames ES:DI -> buffer which is to be filled 01h restore partial page map CH = first page frame CL = number of frames DI:SI -> previously saved page map 02h save and restore partial page map CH = first page frame CL = number of frames ES:DI = buffer for current page map DI:SI = new page map 03h get size of save array CH = first page frame CL = number of framesReturn:
AL = size of array in bytes 04h switch to standard map register setting 05h switch to alternate map register setting 06h deallocate pages mapped to frames in conventional memory CH = first page frame CL = number of frames
Return:
AH = status (see #03648)
Note: Similar to EMS function 4Eh, except that a subrange of pages can be specified
See Also: AH=69h
Category: Memory Management - Int 67h - E
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