They would use an IBM Selectric Typewriter terminal to edit and enter their program, and then they could run and debug it.
2.
During his time as director of ARPA's Information Processing Techniques Office ( IPTO ) from 1962 to 1964, he funded Project MAC at MIT where a large mainframe computer was designed to be shared by up to 30 simultaneous users, each sitting at a separate " typewriter terminal ".
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