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Screen standards – Texas Instruments 3000 WinSX User Manual

Page 187

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Screen Standards

EGA (Enhanced Graphics Adapter)

The EGA standard supports 640-by-350 pixel monochrome or 16-color graphics, 640-by-
200 pixel and 320-by-200 pixel 16-color graphics. The EGA standard also uses an 8-by-
14 pixel character box for text displays.

The TravelMate 3000 WinSX LCD screen Supports EGA by displaying text in an 80-
column by 25-line text display with 16 shades of gray (selectable from 32 shades) in an 8-
by- 16 pixel character box in a 640-by-400 pixel display area centered on the screen.

The TravelMate 3000 WinSX LCD supports color graphics in three resolutions:

Resolution: 320 by 200 In 16 of 32 shades of gray

One pixel is converted to a 2 x 2 cell
Display area:

640 x 400

Resolution: 640 by 200 in 16 of 32 shades of gray

One pixel is converted to a 1 x 2 cell
Display area:

640 x 400

Resolution: 640 by 350 pixels with 2 shades of gray or monochrome

One pixel is displayed as a 1 x 1 cell
Display area:

640 x 350

VGA (Video Graphics Array)

The VGA standard supports 640-by-480 pixel monochrome or 16 of 64 color graphics and
320-by-200 pixel 256-color graphics. The VGA standard uses an 8-by- 16 pixel character
box for text display.

H-2 Screen Standards