Thousand line OS initial commit

thousand-line-os/README.md

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+# Thousand Line OS
+
+Aspirational. Following https://operating-system-in-1000-lines.vercel.app/en/

thousand-line-os/justfile

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+_default:
+    @just --list
+
+
+
+run:
+    #!/usr/bin/env bash
+    #
+    QEMU=qemu-system-riscv32
+    # Start QEMU
+    $QEMU -machine virt -bios default -nographic -serial mon:stdio --no-reboot