Int 2F Fn 4653  - F-prot V1.x Only - F-xchk.exe - Api                      [v]

   AX = 4653h ('FS')
   CX = 0003h
   BX = subfunction
       0000h  installation check

       Return: AX = FFFFh
       0001h  uninstall

       Return: AX,BX,ES destroyed
Program: F-XCHK is part of the shareware F-PROT virus/trojan protection
     package by Fridrik Skulason

See Also: AX=4653h/CX=0002h,AX=4653h/CX=0004h,AX=CA00h
Index: installation check;F-XCHK|uninstall;F-XCHK