Message-ID: <33FACA2E.5EAE@wanadoo.fr> Date: Wed, 20 Aug 1997 12:42:54 +0200 From: Alan Poppleton Organization: Home MIME-Version: 1.0 To: DJGPP Subject: dirty stuff Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Precedence: bulk Hello everyone, What do people mean when they talk about dirty stuff when discussing graphics? For example 'dirty rectangles'. Also what is this 'foo' variable that keeps cropping up everywhere? Thank you, Tony