Function 0801 - Free Physical Address Mapping


7.2.33. Function 0800 - Physical Address Mapping	Table of Contents	7.2.35. Function 0900 - Get and Disable Virtual Interrupt State

- 7.2.34. - Table of Contents

7. PMODE/W MSDOS Extender

7.2. PMODE/W Supported DPMI INT 31h functions

7.2.34. 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.


7.2.33. Function 0800 - Physical Address Mapping	Table of Contents	7.2.35. Function 0900 - Get and Disable Virtual Interrupt State

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