Tag Archives: computer language

Running Code

VN architectureWe started with the idea of codedata consisting of instructions in a special language. Code can express an algorithm, a process consisting of instruction steps. That implies an engine that understands the code language and executes the steps in the code.

Last time we started with Turing Machines, the abstract computers that describe algorithms, and ended with the concrete idea of modern digital computers using stored-programs and built on the Von Neumann architecture.

Today we look into that architecture a bit…

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Alpha Sensitive

lettersMany offices feature “casual Friday” in acknowledgement that today our attention begins to shift towards the weekend. (When I started with TC in 1980, ties were required. When I retired this year, “business casual” was the norm. I worn jeans and polo shirts the last half-dozen years or so.)

In the same way, today the focus here shifts from the tough and chewy Sideband material to something softer and easier to digest. I have what amounts to a bit of a rant, but a mild-mannered one of minor import. It’s just one of those little things that’s annoyed me in a small way for a long time. (But it turns out that it’s one of those things that actually have good reason!)

It’S aBoUt ThIs ThInG cAlLeD cAsE-sEnSiTiViTy!

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