INT 21 - VIRUS - "QUICKY" - TURN INFECTION ON AX = C002h Return: nothing Note: if 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. is already memory resident and infection is disabled, this call re-enables it SeeAlso: AX=C000h,AX=C001h