EntityQ3519356· pop 6· linked from 11 articlesTexas Instruments Compact Computer 40Sign in to saveportable computer developed by Texas InstrumentsConnectionskilobyteEntityInternational Standard Book NumberEntitycentral processing unitEntityrandom-access memoryEntityQ42979EntitymicroprocessorEntityread-only memoryEntityliquid-crystal displayEntityfile systemEntityTexas InstrumentsEntityhome computerEntityROM cartridgeEntityRS-232Entityreal-time clockEntityAA batteryEntityscientific calculatorEntityAC adapterEntityTexas Instruments TI-99/4AEntityByteEntityCreative ComputingEntityCategoriesComputer-related introductions in 1983Early laptopsTI-99/4A