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B-2 User’s Manual
Display Controller and Modes
Table1 Video modes (VGA)
Video
mode
Type Resolution Character
matrix
(pels)
LCD
colors
CRT
colors
Scanning
frequency
Vertical (Hz)
0, 1 VGA
Text
40 × 25
Characters
8 × 8 16 of 256K 16 of 256K 70
2, 3 VGA
Text
80 × 25
Characters
8 × 8 16 of 256K 16 of 256K 70
0*, 1* VGA
Text
40 × 25
Characters
8 × 14 16 of 256K 16 of 256K 70
2*, 3* VGA
Text
80 × 25
Characters
8 × 14 16 of 256K 16 of 256K 70
0+, 1+ VGA
Text
40 × 25
Characters
9 × 16 16 of 256K 16 of 256K 70
2+, 3+ VGA
Text
80 × 25
Characters
9 × 16 16 of 256K 16 of 256K 70
4, 5 VGA
Grph
320 × 200
Pels
8 × 8 4 of 256K 4 of 256K 70
6VGA
Grph
640 × 200
Pels
8 × 8 2 of 256K 2 of 256K 70
7VGA
Text
80 × 25
Characters
9 × 14 Mono Mono 70
7+ VGA
Text
80 × 25
Characters
9 × 16 Mono Mono 70