H
Screen Standards
This appendix summarizes the screen standards supported by the TravelMate 3000
Notebook Computer's internal display adapter.

MDA (Monochrome Display Adapter)

The MDA standard supports a 720-by-350 monochrome text display using a 9-by-14 pixel
character box. The TravelMate 3000 LCD screen supports MDA by displaying an 80-
column by 25-line monochrome text in an 8-by- 16 pixel character box in a 640-by-400
pixel display area centered on the screen.

CGA (Color Graphics Adapter)

The CGA standard supports 640-by-200 pixel two-color graphics or 320-by-200 pixel
four-color graphics and uses an 8-by-8 pixel character box in text mode.
The TravelMate 3000 LCD screen supports CGA by displaying text in an 80-column by
25-line text display in an 8-by-16 pixel character box in a 640-by-400 pixel display area
centered on the screen.
The TravelMate 3000 supports color graphics by displaying color in two resolutions:
Resolution: 320 by 200 pixels with four shades of gray
One pixel is converted to a 2 x 2 cell
Display area: 640 x 400
Resolution: 640 by 200 pixels with two shades of gray
One pixel is converted to a 1 x 2 cell
Display area: 640 x 400
Screen Standards H-1