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a punch card with "My first 1401 program" written on it in pencil. the card is ",008015,022029,036040,044051,052053,201/300L0802292.HELLO WORLD" and there's a printout of the results, "HELLO WORLD" on green-bar paper. behind all that is the notebook page where i wrote the code.

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a punch card with "My first 1401 program" written on it in pencil. the card is ",008015,022029,036040,044051,052053,201/300L0802292.HELLO WORLD" and there's a printout of the results, "HELLO WORLD" on green-bar paper. behind all that is the notebook page where i wrote the code.
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Tube❄️Time (tubetime@mastodon.social)'s status on Saturday, 26-Apr-2025 16:20:01 JST Tube❄️Time

on Wednesday i wrote and executed my first program on the IBM 1401 computer! it's all written in machine code because i seem to do things on hard mode. it worked on the second try because the first time around i miscalculated some addresses.

In conversation about a month ago from mastodon.social permalink