vidcontrol(1) on FreeBSD
The text 543d5a8fcb6c, as FreeBSD 11.2-RELEASE shipped it.
system console control and configuration utility
Flags it lists
-
-C -
-H -
-L -
-M -
-P -
-b -
-d -
-g -
-h -
-i -
-l -
-p -
-s -
-x