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asmhatreandClaude Sonnet 5.5 09af523f8c 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

interrupts

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

2026-09-30 19:10:56 +00:00

.gitignore

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

2026-09-30 19:10:56 +00:00

README.md

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

2026-09-30 19:10:56 +00:00

README.md

8086-Programs

Runnable companion code for the 8086 assembly articles on ankurm.com. Each topic lives in its own directory with its sources, a script that rebuilds everything, and the captured output the article quotes.

Module	What it covers	Article
`interrupts/`	`INT 3` (the `CC` breakpoint) versus `INT 21h` (DOS services chosen by `AH`): opcode bytes, stack frame, DEBUG behaviour, INT 21h function tour	INT 3 vs INT 21h in 8086 Assembly