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Episode 168 - Halt and Catch Fire

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Content provided by Sean S Haas and Sean Haas. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Sean S Haas and Sean Haas or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://podcastplayer.com/legal.

Imagine a secret number that could be used to bring your computer to a screeching halt. In 1977 Gerry Wheeler discovered an interesting feature of Motorola's new 6800 microprocessor. There was a secret instruction that, if read, would cause the processor to stop working. He called this magic number Halt and Catch Fire, or HCF, and wrote a neat article about the operation. This was the first time the public would learn about the secret powers of HCF, but this isn't actually the beginning of the story. When it comes to HCF things are more complicated than that... but only a little bit!

  continue reading

185 episodes

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Episode 168 - Halt and Catch Fire

Advent of Computing

46 subscribers

published

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Manage episode 514638711 series 2527547
Content provided by Sean S Haas and Sean Haas. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Sean S Haas and Sean Haas or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://podcastplayer.com/legal.

Imagine a secret number that could be used to bring your computer to a screeching halt. In 1977 Gerry Wheeler discovered an interesting feature of Motorola's new 6800 microprocessor. There was a secret instruction that, if read, would cause the processor to stop working. He called this magic number Halt and Catch Fire, or HCF, and wrote a neat article about the operation. This was the first time the public would learn about the secret powers of HCF, but this isn't actually the beginning of the story. When it comes to HCF things are more complicated than that... but only a little bit!

  continue reading

185 episodes

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