[artemiszx]

I mean they had laptops; just

for (unsigned char i = 0; i < 127; i++) { printf("%x: %c\n", i, i); }

[Munksgaard]

Or `man ascii`

[ed_elliott_asc]

Surely `spaceman ascii`

[IgorPartola]

It’s a book. Explaining a lookup table is way easier for a reader than explaining this code snippet.