INT 15 - DESQview/X 1.02+ - DVDOS4GX.DVR - UNLOCK ??? MAILBOX AX = BFDEh BX = 0015h CX = index of ??? mailbox (0000h-0004h valid, but no range checking done) Return: AX,BX destroyed SeeAlso: AX=BFDEh/BX=0014h,AX=BFDEh/BX=0016h