Rev. 1.0, 02/00, page 852 of 1141
Bit 10
Reserved: Cannot be modified and is always read as 0. When 1 is written to this bit,
correct operation is not guaranteed.
Bit 9
Border Specification Bit (EDGE): Sets the border for characters for the entire screen.
Bit 9
EDGE
Description
0
No character border
(Initial value)
1
Character border
Bit 8
Border Color Specification Bit (EDGC): Selects the border color. Border color
specifications for C.Video output are invalid in superimposed mode.
Border brightness levels are 0 IRE for black and 90 IRE for white.
Note:
Brightness levels are with reference to the pedestal level (5IRE). Brightness levels are
reference values.
•
Border Color in Text Display Mode
Bit 8
Border Color
EDGC
C.Video Output
R, G, B Outputs
0
Black
Black
(Initial value)
1
White
White
•
Border Color in Superimposed Mode
Bit 8
Border Color
EDGC
C.Video Output
R, G, B Outputs
0
Black
(Initial value)
1
Specification invalid (black)
White