36,479
edits
31: Difference between revisions
no edit summary
No edit summary |
No edit summary |
||
| Line 1: | Line 1: | ||
The '''Tektronix 31''' is a programmable desktop calculator. | The '''Tektronix 31''' is a programmable desktop calculator. It features program branching and a complete set of transcendental functions. | ||
It is built around a custom LSI chip set. | |||
Several interfaces were available: | |||
* [[152 | Model 152 General Purpose BCD Interface]] | |||
* [[153 | Model 153 Tektronix Instrument Interface]] | |||
* [[154 | Model 154 RS-232C Interface]] | |||
These connect to the calculator through card-edge bus connector cables. | |||
==Links== | ==Links== | ||
* [http://www.oldcalculatormuseum.com/tek31.html Tek 31 @ oldcalculatormuseum.com] / [http://www.oldcalculatormuseum.com/s-tek31.html Spec sheet] | * [http://www.oldcalculatormuseum.com/tek31.html Tek 31 @ oldcalculatormuseum.com] / [http://www.oldcalculatormuseum.com/s-tek31.html Spec sheet] | ||
* [https://youtube.com/watch?v=cNy_hjOqnps Tektronix 31 Programmable Desktop Calculator running a counter program from tape] @ YouTube | |||
[[Category:Computers]] | [[Category:Computers]] | ||
[[Category:Introduced in 1973]] | [[Category:Introduced in 1973]] | ||