User`s guide

Table Of Contents
Video Modes
270
LCD Colors is the maximum number of simultaneous colors, or shades
of gray, that the mode can display on the built-in screen.
CRT Colors is the maximum number of simultaneous colors, or shades
of gray, that the mode can display on an external monitor.
Scan Freq hor/vert is the horizontal and vertical scanning frequency in
Hertz. This is for external monitors only.
This table lists the video modes for the Tecra 9000 Series
computer:
Mode
(hex) Type Resolution
Internal LCD External Monitor Scan Freq.
Grid
(pelxpel) Colors
Grid
(pelxpel) Colors hor. vert.
0, 1 VGA Text 40x25 char 8x8 16/256K 8x8 16/256K 31.5kHz 70Hz
2, 3 VGA Text 80x25 char 8x8 16/256K 8x8 16/256K 31.5kHz 70Hz
0*, 1* VGA Text 40x25 char 8x14 16/256K 8x14 16/256K 31.5kHz 70Hz
2*, 3* VGA Text 80x25 char 8x14 16/256K 8x14 16/256K 31.5kHz 70Hz
0+, 1+ VGA Text 40x25 char 8x16 16/256K 9x16 16/256K 31.5kHz 70Hz
2+, 3+ VGA Text 80x25 char 8x16 16/256K 9x16 16/256K 31.5kHz 70Hz
4, 5 VGA Grph 320x200 pels 8x8 4/256K 8x8 4/256K 31.5kHz 70Hz
6 VGA Grph 640x200 pels 8x8 2/256K 8x8 2/256K 31.5kHz 70Hz
7 VGA Text 80x25 char 8x14 Mono 9x14 Mono 31.5kHz 70Hz
7+ VGA Text 80x25 char 8x16 Mono 9x16 Mono 31.5kHz 70Hz
D VGA Grph 320x200 pels 8x8 16/256K 8x8 16/256K 31.5kHz 70Hz
E VGA Grph 640x200 pels 8x8 16/256K 8x8 16/256K 31.5kHz 70Hz
F VGA Grph 640x350 pels 8x14 Mono 8x14 Mono 31.5kHz 70Hz
10 VGA Grph 640x350 pels 8x14 16/256K 8x14 16/256K 31.5kHz 70Hz
11 VGA Grph 640x480 pels 8x16 2/256K 8x16 2/256K 31.5kHz 60Hz
12 VGA Grph 640x480 pels 8x16 16/256K 8x16 16/256K 31.5kHz 60Hz
13 VGA Grph 320x200 pels 8x8 256/256K 8x8 256/256K 31.5kHz 70Hz
30 SVGA
Grph
640x480 pels 8x16 256/256K 8x16 256/256K 31.5kHz
37.6kHz
43.2kHz
60Hz
75Hz
85Hz
32 SVGA
Grph
800x600 pels 8x16 256/256K 8x16 256/256K 37.9kHz
46.9kHz
53.7kHz
60Hz
75Hz
85Hz
34 SVGA
Grph
1024x768pels 8x16 256/256K 8x16 256/256K 35.5kHz
48.5kHz
60.0kHz
68.8kHz
87Hz
*
60Hz
75Hz
85Hz