:: FULL.BAT - A routine to paint a pattern of characters to the 
::            full screen.
:: Tom Lavedas <lavedas@pressroom.com>
::             http:://www.pressroom.com/~tglbatch/
 @echo off
  if [%1]==[] %0 20 18
  if [%2]==[] %0 %1 18
  set {t}=FB800:0L1F40 %1 %2
 :Loop
  if not [%4]==[] for %%v in (set shift shift goto:Loop) do %%v {t}=%{t}% %3 %4
> {s} echo %{t}% 
>>{s} for %%v in (echo.q set) do %%v {t}=
< {s} debug > nul
  del {s}