RosettaCodeData/Task/Hello-world-Line-printer/PostScript/hello-world-line-printer.ps

<</PageSize [595 842]>> setpagedevice  % set page size to DIN A4
/Courier findfont                      % use Courier
12 scalefont setfont                   % 12 pt
28 802 moveto                          % 1 cm from the top and left edges
(Hello world) show                     % draw the string