Previous: Function 0800 - Physical Address Mapping To the Table of Content Next: Function 0900 - Get and Disable Virtual Interrupt State
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PMODE/W MSDOS Extender
PMODE/W Supported DPMI INT 31h functions

Function 0801 - Free Physical Address Mapping

PMODE/W API

This function Releases a mapping of physical to linear addresses that was previously obtained with function 0800h. 
In:
   AX     = 0801h
   BX:CX  = linear address returned by physical address
            mapping call
Out:
   if successful:
     carry flag clear
   if failed:
     carry flag set
Notes:
The client should call this function when it is finished using a device previously mapped to linear addresses with function 0801h.

Previous: Function 0800 - Physical Address Mapping To the Table of Content Next: Function 0900 - Get and Disable Virtual Interrupt State
Function 0800 - Physical Address Mapping Table of Content Function 0900 - Get and Disable Virtual Interrupt State
- 7.2.14 -