On today's edition of "Things You Shouldn't Be Able To Do From a Browser"...
Seriously though, sending PJL commands directly to printers on port 9100 is such a neat hack. Back when I was working help desk in college, much fun was had the day I discovered you could change the "READY" string on HP printer displays to anything you wanted. "INSERT COIN", "CHECK ENGINE", etc.
Seriously though, sending PJL commands directly to printers on port 9100 is such a neat hack. Back when I was working help desk in college, much fun was had the day I discovered you could change the "READY" string on HP printer displays to anything you wanted. "INSERT COIN", "CHECK ENGINE", etc.