nqc(1) on Linux
The text 0070bbf987c2, as Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
A simple C-like language for Lego's RCX programmable brick
Flags it lists
-
-firmware -
-msg -
-sleep