Int 15/AX=BFDEh/BX=0016h

DESQview/X 1.02+ - DVDOS4GX.DVR - CHECK IF ??? MAILBOX OWNED

AX = BFDEh
BX = 0016h
CX = index of ??? mailbox
(0000h-0004h valid, but no range checking done)

Return:
AX = status
0000h no one owns mailbox
0001h mailbox has an owner
BX destroyed

See Also: AX=BFDEh/BX=0015h - AX=BFDEh/BX=0017h

Category: DOS Extenders - Int 15h - D

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