Chapter 8 - Using MS-DOS
PL-5910 Series User Manual
8-35
O peration
In put
O utput
Performance selection
Cursor emulator
enable/disable
AH =
BL =
AL =
12h
34h
Selection
0: Cursor emulator enabled
1: Cursor emulator disabled
AL = 12h : Successfully executed
Screen ON/OFF
AH =
BL =
AL =
12h
6h
0: Screen ON
1: Screen OFF
AL = 12h : Successfully executed
Character string output to screen
Character output
without cursor
movement
AH =
AL =
BH =
BL =
CX =
DH =
DL =
ES:BP =
13h
00h
Page No.
Attribute
Length
Starting line position of first character in character string
Starting column position of first character in character
string
Top address in character string
Character output with
cursor movement
AH =
AL =
BH =
BL =
CX =
DH =
DL =
ES:BP =
13h
01h
Page No.
Attribute
Number of characters
Starting line position of first character in character string
Starting column position of first character in character
string
Top address in character string
Character output and
attribute selection
without cursor
movement
AH =
AL =
BH =
CX =
DH =
DL =
ES:BP =
13h
02h
Page No.
Number of characters
Starting line position of first character in character string
Starting column position of first character in character
string
Top address in character string
Character output and
attribute selection with
cursor movement
AH =
AL =
BH =
CX =
DH =
DL =
ES:BP =
13h
03h
Page No.
Number of characters
Starting line position of first character in character string
Starting column position of first character in character
string
Top address in character string
Display combination code
Reading display
combination code
AH =
AL =
1Ah
00h
AL =
BL =
BH =
1Ah : Successfully executed
Active-display code
Nonactive-display code
Writing display
combination code
AH =
AL =
BL =
BH =
1Ah
01h
Active-display code
Nonactive-display code
AL = 1Ah : Successfully executed
Status information
AH =
BX =
ES:DI =
1Bh
Implementation type
Return information buffer
AL = 1Bh : Successfully executed
