DOS/32 Advanced DOS Extender - Programmer's Reference

3.61 - DOS function 0FF99h - DOS/32 Advanced Unmap Physical Memory


In: AX = 0FF99h
EBX = linear address returned by function 0FF98h

if successful:
CF clear

if failed:
CF set


a) This call is specific to DOS/32 Advanced DOS Extender only, and is not supported by standard DOS.

b) This function is equivalent to DPMI function 0801h except that it uses 32-bit register instead of 16:16-bit pair of registers.


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