Int 21 Fn 4001  - Fartbell.exe - Force Noise                               [j]

   AX = 4001h
   BX = 0002h
   CX = 0000h
   DS:DX = 0000h:0000h
Program: FARTBELL is a joke program by Guenther Thiele which makes various
     noises when programs output a bell

See Also: AX=4000h