tkgate(1) on Linux
The text c4fb2cf53b3b, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
Tcl/Tk based digital circuit editor and simulator
Flags it lists
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-L -
-P -
-X -
-l -
-p -
-q -
-s -
-x