Toshiba L517, L515 manual 8Video, TextColor, 80*25TextMode

3.8￿Video￿ 3￿￿Diagnostic￿Programs￿

￿

4.￿ Text￿Color￿

This￿test￿item￿is￿to￿check￿whether￿all￿16￿colors￿foreground￿and￿all￿8￿colors￿ background￿works￿normally￿in￿VGA￿text￿mode.￿

The￿bit4-6￿of￿the￿attribute￿byte￿of￿a￿character￿defines￿8￿background￿colors￿(black,￿blue,￿green,￿cyan,￿red,￿brown,￿magenta,￿and￿light￿gray),￿and￿the￿bit0-3￿defines￿16￿foreground￿colors￿(dark￿gray,￿light￿blue,￿light￿green,￿light￿cyan,￿light￿red,￿light￿ magenta,￿yellow,￿and￿white￿besides￿the￿above￿8￿colors).￿￿

In￿the￿test,￿user￿is￿required￿to￿respond￿according￿to￿the￿instruction￿in￿the￿screen.￿

￿

5.￿ 80￿*￿25￿Text￿Mode￿

￿
     47￿