taglinefilesource code
saved_drive743drivers/block/floppy.cint i, drive, saved_drive;
saved_drive748drivers/block/floppy.csaved_drive = current_drive;
saved_drive750drivers/block/floppy.cdrive = (saved_drive + i + 1 ) % N_DRIVE;
saved_drive760drivers/block/floppy.cset_fdc(saved_drive);