Texas Instruments 3000 WinSX 用户手册
H
Screen Standards
This appendix summarizes the screen standards supported by the TravelMate 3000
WinSX Notebook Computer's internal display adapter.
WinSX 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 WinSX LCD screen supports MDA by
displaying an 80column 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.
pixel character box. The TravelMate 3000 WinSX LCD screen supports MDA by
displaying an 80column 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 WinSX 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.
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 WinSX supports color graphics by displaying color in two
resolutions:
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
Display area:
Display area:
640 x 400
Screen Standards H-1