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Advanced monitor operations, Vga external monitor utilities 8-15 – Texas Instruments 4000M User Manual

Page 162

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Your computer display software adds 13 additional modes
to the standard

VGA

modes. These modes are the 1024

×

768

and 800

×

600 extended

VGA

graphics modes, the 640

×

400,

256-color graphics and the 132-column by 25-row and
43-row text modes. These modes each have been assigned
mode identification numbers, summarized in the following
table.

Note: Some products support 1024 x 768 x 256 and 1280
x 1024 x 16 resolution.

TravelMate 4000M Extended VGA Video Modes

Mode
Number

Resolution
column/row

Colors

Character
Cell Size (1)

Mode Type

Memory
Address

Notes

2D

640

Ч

400

256

8

Ч

16

Graphics

A000

2E

640

Ч

400

256

8

Ч

16

Graphics

A000

30

800

Ч

600

256

8

Ч

16

Graphics

A000

CRT

only

37

1024

Ч

768

16

8

Ч

16

Graphics

A000

CRT

only

1024 x 768 (2)

256

1280 x 1024 (2)

16

41

100

Ч

50

16

8

Ч

8

Text

B800

CRT

only

42

100

Ч

60

16

8

Ч

8

Text

B800

CRT

only

44

100

Ч

25

16

8

Ч

16

Text

B800

CRT

only

51

132

Ч

30

16

8

Ч

13

Text

B800

CRT

only

52

132

Ч

60

16

8

Ч

8

Text

B800

CRT

only

53

80

Ч

60

16

8

Ч

8

Text

B800

54

132

Ч

25

16

8

Ч

16

Text

B800

CRT

only

64

800

Ч

600

16

8

Ч

16

Graphics

A000

CRT

only

6A

800

Ч

600

16

8

Ч

16

Graphics

A000

CRT

only

1024 x 768

256

(1) Character Size: The size of the matrix that contains each text character

(2) Available on some notebook products

Advanced Monitor Operations

VGA External Monitor Utilities 8-15