INT 15 - DESQview v2.26+ - "ASSERTMAP" - GET/SET MAPPING CONTEXT
AX = DE17h
BX = 0000h      get current mapping context without setting
nonzero    set new mapping context
Return: BX = mapping context in effect before call
Notes:  mapping contexts determine conventional-memory addressability; setting
a mapping context ensures that the associated program and data areas
are in memory for access.  Usable by drivers, TSRs and shared
programs.
caller need not be running under DESQview
this API call may be made from a hardware interrupt handler
SeeAlso: AX=DE21h,INT 2F/AX=1685h

See also: 151117

15DE17BX0000 - DESQview v2.26+ - "ASSERTMAP" - GET/SET MAPPING CONTEXT