Pc 5153, B.3.2 enable the dio output function – Acnodes PC 5153 User Manual
Page 92
Advertising
![background image](/manuals/247741/92/background.png)
14628 Central Blvd,
Chino, CA91710
tel:909.597.7588, fax:909.597.1939
© Copyright 2011 Acnodes, Inc.
All rights reserved. Product descr
are subject to change without no
please visit Acnodes’ web site at
PC 5153
15” Industrial wi
B.3.2 ENABLE THE DIO OUTPUT FUNCTION
The BIOS interrupt call INT 15H controls the digital I/O. An assembly progra
output functions is listed below.
MOV AX, 6F09H Sets the digital port as output
MOV BL, 09H
INT
15H Initiates the INT 15H BIOS call
Advertising