INT 2F U - PCIBM PC Tools v7-8 DATAMON, v9+ DPROTECT - INSTALLATION CHECK AX = 6284h BX = 0000h CX = 0000h Return: AX = segment of resident code BX = 5555h CX = 5555h Note: also supported by DOS 6 UNDELETE which is licensed from PCIBM PC Tools SeeAlso: AX=6284h/BX=0001h,INT 16/AX=FFA3h/BX=0000h