Appendix
App-16
PL-5700 Series User’s Manual
Operatio n
Input
O
utput
Reading
character/attribute
at cursor position
AH =
B H =
08h
P age No.
AL =
AH =
C haracter code
Attr ibute (In text mode)
W riting
character/attr ibute
at cursor pos ition
AH =
AL =
B H =
B L =
C X =
09h
C haracter code
P age No.
Attr ibute
Number of characters to output
W riting character at
cursor pos ition
AH =
AL =
B H =
B L =
C X =
0Ah
C haracter code
P age No.
Attr ibute (Effective only in graphic
mode)
Number of characters to output
S etti ng color pallet
S etti ng
overs can,
background
color, and
dis play color
brightnes s
AH =
B H =
B L =
0Bh
00h
C olor code
S etti ng color
group
AH =
B H =
B L =
0Bh
01h
C olor group
W riting point in
graphic mode
AH =
AL =
B H =
C X =
D X =
0Ch
Attr ibute
P age No.
X coordinate
Y coordinate
R eading point in
graphic mode
AH =
B H =
C X =
D X =
0Dh
P age No.
X coordinate
Y coordinate
AL = Attr ibute
W riting
character/attr ibute
at cursor pos ition
and move curs or
AH =
AL =
B L =
0Eh
C haracter code
Attr ibute (Effective only in graphic
mode)
R eading video data
AH = 0F h
AH =
AL =
B H =
Number of s ingle lines
V ideo mode
Active page No.
S etti ng pallet register
S etti ng pallet
regis ter
AH =
AL =
B H =
B L =
10h
00h
P allet code
P allet register No.
S etti ng overs can
regis ter
AH =
AL =
B H =
10h
01h
P allet code
S etti ng pallet
regis ter and
overs can
regis ter
AH =
AL =
E S:-
DX=
10h
02h
17-byte data address
S etti ng attr ibute
code
intensity/brink
AH =
AL =
B H =
=
10h
03h
00h: Set attr ibute bit 7 to intens ity
function.
01: Set attr ibute bit 7 to blink
function.
R eading basic
pallet register
AH =
AL =
B L =
10h
07h
B as ic pallet register to read (0 -
15)
B H = Value read
