840 Mill Mode

Mill Mode - /@ CLI Command

If not required uncomment #define OPTION_EXCLUDE_MILL_MODE in the 'features_and_options.h" file. If Mill Mode is enabled then the mode can be toggled on/off from the CLI by using the command /@

From http://www.navy-radio.com/morse-mill.htm

"Mill" - Typewriter for Navy Radiomen copying CW (Morse Code) manually

A "mill" is distinguished from normal typewriters by having all caps (9 point, sans serif) and having numbers "1" and "slashed 0" on the top row. Note: Portable models were typically used elsewhere other than in the radio room, but still have the same key/type layout