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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.
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