display-vcsa : Display using Linux virtual console text device
display-vcsa : [ [-noinput] | [ [-nokbd] [-nomouse] ] ] [-shade] [-ascii] [-physz=<sizex>,<sizey>[dpi]] [<vcsa device>]
Uses the Linux /dev/vcsa* devices to render text modes onto the console.
This option will provide a physical screen size for applications which wish to remain resolution independent. :p:`sizex`, :p:`sizey` are the x,y size of the screen in millimeters, unless the optional dpi string is affixed, in which case, they represent resolution in dots-per-inch.
The filename of the device file, defaulting to /dev/vcsa which draws on the current virtual console.