Using RF noise on early hardware

William J. Laubenheimer wildbill at ucbvax.UUCP
Mon May 21 09:34:21 AEST 1984


> I worked on the 1620, which would tell you how it was doing by
> placing an AM radio on top...

> As for RF noise, if you programmed timed loops, you could generate
> music.

My first exposure to computers was an IBM 1130, and you could do the
same trick with it. The program was always one of the most popular demos.

                  ____                  Bill Laubenheimer
      ___       /      \       ___      UC-Berkeley Computer Science
     /   \     |  o  o  |     /   \     ucbvax!wildbill
------+++----------()----------+++------
          ...Killjoy was here!



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