ucsim(1) on Linux
The text 88477731adc7, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster) shipped it.
8051, AVR and Z80 microcontrollers simulator for SDCC.
Flags it lists
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-H -
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-V -
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-Z -
-c -
-h -
-p -
-s -
-t -
-v