EntityQ659539· pop 11· linked from 51 articlesTI-59Sign in to saveprogrammable calculator with magnetic card reader produced by Texas Instruments from 1977ConnectionsstatisticsEntityaviationEntitycalculatorEntityWayback MachineEntityinvestmentEntityHewlett-PackardEntitylight-emitting diodeEntityread-only memoryEntityreal propertyEntitycomputer storage mediaEntitysurveyingEntityTexas InstrumentsEntityARM architectureEntitymobile gameEntityZilog Z80Entitypostfix notationEntityHarrier 1st GenerationEntityTuring completenessEntitymodular programmingEntitynickel–cadmium batteryEntityCategoriesComputer-related introductions in 1977Texas Instruments programmable calculators