txt / testxterm               Tests display of Axmud xterm-256 colour tags

   Format:
      ;txt                    Tests colours (using the current colour cube)
      ;txt -x                 Tests colours (using the xterm colour cube)
      ;txt -n                 Tests colours (using the netscape colour cube)

   Notes:
      To change the xterm colour cube, use ';setxterm'.

   User commands:
      txt / testxterm
