Previous: 7.2.24. Function 0303 - Allocate Real Mode Callback Address To the Table of Contents Next: 7.2.26. Function 0305 - Get State Save/Restore Addresses
7.2.24. Function 0303 - Allocate Real Mode Callback Address Table of Contents 7.2.26. Function 0305 - Get State Save/Restore Addresses

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Table of Contents
7. PMODE/W MSDOS Extender
7.2. PMODE/W Supported DPMI INT 31h functions
7.2.25. Function 0304 - Free Real Mode Callback Address


7.2.25. 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.


Previous: 7.2.24. Function 0303 - Allocate Real Mode Callback Address To the Table of Contents Next: 7.2.26. Function 0305 - Get State Save/Restore Addresses
7.2.24. Function 0303 - Allocate Real Mode Callback Address Table of Contents 7.2.26. Function 0305 - Get State Save/Restore Addresses

- 7.2.25. -