Function 0304 - Free Real Mode Callback Address

Previous: Function 0303 - Allocate Real Mode Callback Address

Next: Function 0305 - Get State Save/Restore Addresses

- 7.2.25 -

PMODE/W MSDOS Extender

PMODE/W Supported DPMI INT 31h functions

Function 0304 - Free Real Mode Callback Address

PMODE/W API

This function Releases a real mode callback address that was previously allocated with the Allocate Real Mode Callback Address function (0303h).

In:
   AX     = 0304h
   CX:DX  = segment:offset of real mode callback to be freed
Out:
   if successful:
     carry flag clear
   if failed:
     carry flag set

Notes:
Real mode callbacks are a limited system resource. A client should release any callback that it is no longer using.


Function 0303 - Allocate Real Mode Callback Address	Table of Content	Function 0305 - Get State Save/Restore Addresses

- 7.2.25 -