INT 70 - VIRUS - "Stupid" - ORIGINAL INT 21h VECTOR Note: the virusA program which attaches itself to other programs for the purpose of duplicating itself. Viruses often (but not always) contain harmful code which is triggered by some event, after a certain number of reproductions, or on a specific date. See also worm. sets this interrupt to be the same as INT 21, and then performs only INT 70 calls; since INT 70 is also generated by the real-time clock on the PCIBM PC/ATIBM PC AT and higher, this could cause random actions on an infected system SeeAlso: INT 6B"VIRUS",INT 9E"VIRUS",INT E0"VIRUS"