70s here – our first computing lessons were writing BASIC on squared paper that went off to be punched onto cards, then next week we’d get the cards back and a print of the output. The transcriber had usually made a typo which meant the program had fallen over.
Then we used to walk down to the local uni to use their Data General Eclipse system, our prized posessions was a roll of paper tape with a Star Trek game on it. SRS, LRS and all that.
Assembler on 6502s, Fortran, Algol, Cobol, OCCAM (high 5’s Andytherocketeer), Ada…
I keep telling folks how easy it is these days, just Google whatever your bug/error message says and someone will have posted a complete solution for you to nick. Back in the day we had a wall full of VMS manuals, and no clues.