Pro-face PL-6700 Series, User Manual

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Appendix
PL-6700 Series User Manual App-7
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INT 5h Display Hard Copy
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INT 10h Video BIOS
Operation Input Output
Setting video
mode
AH =
AL =
00h
Value of selected mode (Bits 0 ~ 6),
Video RAM clear(Bit 7)
Setting cursor
shape
AH =
CH =
CL =
01h
Cursor start position and display
Cursor end position
Setting cursor
position
AH =
BH =
DH =
DL =
02h
Page No.
Value of specified line
Value of specified column
Reading cursor
position AH =
BH = 03h
Page No.
CH =
CL =
DH =
DL =
Cursor start position and display
Cursor end position
Current cursor line position
Current cursor column position
Reading light
pen position
AH = 04h
AH =
=
BX =
CH =
CX =
DH =
DL =
0: Light pen switch is off.
1: Light pen switch is on.
X coordinate (0 - 319, 639)
Y coordinate (0 - 199)
Y coordinate in new graphic mode (0, XXX)
Light pen line position in character units
Light pen column position in character units
Switching
active page AH =
AL =
05h
Page No.
Scrolling up
AH =
AL =
BH =
CH =
CL =
DH =
DL =
06h
Number of lines to scroll up
Attribute of line to clear
Highest line in scroll up range
Farthest left column in scroll up
range
Lowest line in scroll up range
Farthest right column in scroll up
range
Scrolling down
AH =
AL =
BH =
CH =
CL =
DH =
DL =
07h
Number of lines to scroll down
Attribute of line to clear
Highest line in scroll down range
Farthest left column in scroll down
range
Lowest line in scroll down range
Farthest right column in scroll down
range
4 BIOS Lists
4 BIOS Lists
Operation Input Output
Screen hard copy
0050:0000h Print-screen flag
0: Hard copy function unused or
completed successfully
1: Now printing
-1: Error