Add interrupts module: INT 3 (CC breakpoint) vs INT 21h (DOS services)

NASM sources, DOSBox/FreeDOS Debug/Unicorn harness, captured output and 31 assertions backing the ankurm.com article "INT 3 vs INT 21h in 8086 Assembly". Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01KqJyCidz3ZgRyHABv2GVJh
2026-09-30 19:10:56 +00:00
commit 09af523f8c
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+#!/usr/bin/env bash
+# Rebuild everything in output/ and check it.  Needs: nasm, dosbox, python3 with `unicorn`.
+set -euo pipefail
+cd "$(dirname "$0")"
+./fetch-debug.sh > ../output/09-tool-versions.txt || true
+{
+  echo "nasm:    $(nasm -v)"
+  echo "dosbox:  $(dosbox --version 2>/dev/null | grep -i 'version' | head -1 | sed 's/, copyright.*//')"
+  echo "unicorn: $(python3 -c 'import unicorn;print(unicorn.__version__)')"
+  echo "python:  $(python3 --version)"
+} | grep -v 'Picked up' >> ../output/09-tool-versions.txt
+python3 dosbox_run.py
+python3 bp_experiment.py > ../output/08-bp-experiment.txt
+python3 check.py | tee ../output/10-checks.txt