> BTW: The nice thing with 800x600, we could use a pixel clock of > 50MHz :-) That is close to my original question `re colours' of last year. Increase coulour depth, decrease resolution, to fit within the same buffer. Is it how Ceres handled two screens, b&w for porgrammers, colour for graphing? -- Tomas Kral <thomas.kral at email.cz>