Int 16/AX=FFA3h/BX=0000h

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PC Tools v7-8 DATAMON, v9+ DPROTECT - INSTALLATION CHECK

AX = FFA3h
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 PC Tools

See Also: INT 21/AH=3Fh"NB.SYS" - INT 21/AX=4101h - INT 2F/AX=6284h

Category: Security - Int 16h - P

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