I repeated the process again. I instructed the documentation gathering session very accurately about the kind of details I wanted it to search on the internet, especially the ULA interactions with RAM access, the keyboard mapping, the I/O port, how the cassette tape worked and the kind of PWM encoding used, and how it was encoded into TAP or TZX files.
The first thing a multi-tasking operating system needs from hardware is isolation: multiple programs must share one processor without being able to read, write, or jump into each other's memory. The 80386 achieves this through memory protection -- two independent address translation layers.
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阿爸从来没有叫过亲生父母“爸”或者“妈”。他和村里人一样,叫生母“阿英”。
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Oct 11 15:56:05 fedora systemd[1]: bootc-fetch-apply-updates.service: Failed with result 'exit-code'.