xcwcp(1) on Linux
The text 41f71329df30, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
Xwindows-based Morse tutor program
Flags it lists
-
--cdevice -
--gap -
--hz -
--inifile -
--mdevice -
--sdevice -
--sound -
--tone -
--volume -
--wpm -
-d -
-g -
-i -
-s -
-t -
-v -
-w -
-x -
-y