DRIVE_CAP32
drvp->drive_flags |= DRIVE_CAP32;
drvp->drive_flags &= ~DRIVE_CAP32;
if (drvp->drive_flags & DRIVE_CAP32) {
if (drvp->drive_flags & DRIVE_CAP32) {
if (drvp->drive_flags & DRIVE_CAP32) {
drvp->drive_flags |= DRIVE_CAP32;