Int 12 Fn 4350  C - Cpi-standard Virus - "friend" Check                    [v]

   AX = 4350h
   BX = 4920h
   CX = AB46h
   DX = 554Eh

Return: if friendly (not to be infected)
       CX:DX -> ASCIZ identity code (changes yearly)

See Also: INT 13/AX=EC00h"VIRUS",INT 13/AX=5001h,INT 21/AX=0B56h