Texas Instruments 3000 Benutzerhandbuch
H
Screen Standards
This appendix summarizes the screen standards supported by the TravelMate 3000
Notebook Computer's internal display adapter.
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.
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.
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.
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:
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
One pixel is converted to a 1 x 2 cell
Display area:
640 x 400
Screen Standards H-1