A screenshot of DOS session that shows the details of a self-printing machine code program.
https://files.mastodon.social/media_attachments/files/112/104/333/710/302/020/original/f103b4dd38644708.png
This 12-byte program composed of pure x86 machine code writes itself to standard output:
fc b1 0c ac 92 b4 02 cd 21 e2 f8 c3
See https://susam.net/self-printing-machine-code.html for more details.
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