jscal(1) on Linux
The text 406c9eead72a, as Debian 2.2 (Potato) shipped it.
joystick calibration program
Flags it lists
-
--calibrate -
--help -
--print-correction -
--set-correction -
--test-center -
--version -
-V -
-c -
-h -
-p -
-s -
-t