func main() { fmt.Println("read_dos33_sector: Apple II disk reader - Copyright 2015 Michael Kohn") if len(os.Args) != 4 { fmt.Println("Usage: " + os.Args[0] + " <binfile> <track> <sector>") os.Exit(0) } apple2_disk := new(apple2_disk.Apple2Disk) if apple2_disk.Load(os.Args[1]) == false { os.Exit(1) } track, _ := strconv.Atoi(os.Args[2]) sector, _ := strconv.Atoi(os.Args[3]) apple2_disk.DumpSector(track, sector) fmt.Print("Is Free: ") if apple2_disk.IsSectorFree(track, sector) { fmt.Println("True") } else { fmt.Println("False") } }