ucsim(1) on Linux
The text 8ffa8b269073, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
8051, AVR and Z80 microcontrollers simulator for SDCC.
Flags it lists
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-H -
-P -
-S -
-V -
-X -
-Z -
-c -
-h -
-p -
-s -
-t -
-v