Sharp MZ-700 ( MZ -731 ) - goog condition, tested - full works, cabel to tv , tape drive works , printer not tested MZ-700 (1982): The first MZ without a built-in monitor; an optional data recorder and plotter could also be installed to the machine. More-or-less fully compatible with the MZ-80K. MZ-711 was the basic model without any peripherals, 721 had a builtin cassette tape drive, 731 had the tape drive and integrated four-color plotter.