What are Dumb Terminals?
The 8-Bit Guy・2 minutes read
Early computers used teletypes for communication, with some models having screens to display characters. Terminals received ASCII code over a serial connection, allowing users to interact with computers using basic text commands and lacking advanced features like color graphics or cursor control.
Insights
- Early computers used switches and lights, not screens, for interaction, while Teletypes enabled users to communicate with computers by typing commands, paving the way for modern interfaces.
- Terminals like the Datapoint 3300 displayed characters on screens, receiving ASCII code over serial connections, showcasing a transition from physical switches to digital displays for human-computer interaction.
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Recent questions
What were early computers equipped with?
Switches and lights.
How did users communicate with early computers?
By typing messages on teletypes.
What were some features of glass teletypes?
Displayed characters on a screen.
How did terminals receive data from computers?
Over a serial data connection.
What were some limitations of early computer terminals?
Limited to monochrome text.