Digital Equipment Pro-Face PL-6700 43 Series, User Manual

Page: 81 / 97

Appendix
PL-6700 43 Series User’s Manual App-8
Operation Input Output
Reading
character/attribute at
cursor position
AH =
BH = 08h
Page No.
AL =
AH =
Character code
Attribute (In text mode)
Writing
character/attribute at
cursor position
AH =
AL =
BH =
BL =
CX =
09h
Character code
Page No.
Attribute
Number of characters to output
Writing character at
cursor position
AH =
AL =
BH =
BL =
CX =
0Ah
Character code
Page No.
Attribute (Effective only in graphic mode)
Number of characters to output
Setting color pallet
Setting overscan,
background color,
and display color
brightness
AH =
BH =
BL =
0Bh
00h
Color code
Setting color group
AH =
BH =
BL =
0Bh
01h
Color group
Writing point in graphic
mode
AH =
AL =
BH =
CX =
DX =
0Ch
Attribute
Page No.
X coordinate
Y coordinate
Reading point in
graphic mode
AH =
BH =
CX =
DX =
0Dh
Page No.
X coordinate
Y coordinate
AL = Attribute
Writing
character/attribute at
cursor position and
move cursor
AH =
AL =
BL =
0Eh
Character code
Attribute (Effective only in graphic mode)
Reading video data AH = 0Fh
AH =
AL =
BH =
Number of single lines
Video mode
Active page No.
Setting pallet register
Setting pallet
register
AH =
AL =
BH =
BL =
10h
00h
Pallet code
Pallet register No.
Setting overscan
register
AH =
AL =
BH =
10h
01h
Pallet code
Setting pallet
register and
overscan register AH =
AL =
ES:DX=
10h
02h
17-byte data address
Setting attribute
code intensity/brink
AH =
AL =
BH =
=
10h
03h
00h: Set attribute bit 7 to intensity function.
01: Set attribute bit 7 to blink function.
Reading basic
pallet register
AH =
AL =
BL =
10h
07h
Basic pallet register to read (0 - 15)
BH = Value read
4 BIOS Lists