Category: DOS kernel
INT 21 - DOS 1+ - GET CURRENT DEFAULT DRIVE AH = 19h Return: AL = drive (00h = A:, 01h = B:, etc) Note: Novell NetWare uses the fact that DOS 2.x COMMAND.COM issues this call from a particular location every time it starts a command to determine when to issue an automatic EOJ SeeAlso: AH=0Eh,AH=47h,AH=BBh