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
3 lines
231 B
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3 lines
231 B
Plaintext
CC (INT3): return IP = trap address + 1, IF pushed = 1, IF in handler = 0, TF in handler = 0, IF after IRET = 1
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CD 03 (INT 3): return IP = trap address + 2, IF pushed = 1, IF in handler = 0, TF in handler = 0, IF after IRET = 1
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