Difference between revisions of "Lear Siegler ADM-21"
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| − | The Lear Siegler ADM-21 terminal was introduced in December, 1981 at a price of $695. | + | The Lear Siegler ADM-21 terminal was introduced in December, 1981 at a price of $695.<ref>[http://books.google.com/books?id=87IzRZnd_UYC&lpg=RA1-PA67&pg=RA1-PA67 "Lear Siegler Terminals, Modem Out"], Computerworld, December 7, 1981, pg. 67.</ref> |
Features: | Features: | ||
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* visual attributes | * visual attributes | ||
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[[Category:Lear Siegler|ADM-21]] | [[Category:Lear Siegler|ADM-21]] | ||
Revision as of 04:12, 5 March 2012
The Lear Siegler ADM-21 terminal was introduced in December, 1981 at a price of $695.[1]
Features:
- block mode operations
- XON/XOFF communications
- visual attributes
References
- ↑ "Lear Siegler Terminals, Modem Out", Computerworld, December 7, 1981, pg. 67.
