Category: joke programs
INT 21 - FARTBELL.EXE - INSTALLATION CHECK AX = 4000h BX = 0002h CX = 0000h DS:DX = 0000h:0000h Return: CF clear if installed AX = CS of resident code Program: FARTBELL is a joke program by Guenther Thiele which makes various noises when programs output a bell SeeAlso: AX=4001h