◄Example► ◄Syntax► ──────────────────────────────────────────────────────────────────────────── DRIVPARM──Notes Using the /I switch Use the /I switch if your system does not support 3.5-inch floppy disk drives. (Some IBM PC/AT-compatible systems do not have a ROM BIOS that supports 3.5-inch floppy disk drives.) Disk drive change-line support Change-line support means that a physical disk drive can detect whether the drive door is opened and closed. Change-line support improves performance by letting MS-DOS know when one floppy disk has been replaced by another. The /C switch allows MS-DOS to make use of change-line support. To find out whether your disk drive has change-line support, see your disk-drive documentation. Creating a logical drive DRIVPARM modifies the parameters of an existing physical drive and does not create a new logical drive. ♦