I have this on paper. It's quite IBM-centered, so it's heavy on one of the two streams leading to ASCII, i.e. Hollerith card codes, and light on the other, i.e.

I have this on paper. It's quite IBM-centered, so it's heavy on one of the two streams leading to ASCII, i.e. Hollerith card codes, and light on the other, i.e. teletype codes.