taglinefilesource code
saved_drive874drivers/block/floppy.cint i, drive, saved_drive;
saved_drive879drivers/block/floppy.csaved_drive = current_drive;
saved_drive881drivers/block/floppy.cdrive = (saved_drive + i + 1) % N_DRIVE;
saved_drive891drivers/block/floppy.cset_fdc(saved_drive);