Assembly Language Sample; Assembly Language Sample 2 - IEI Technology IMBA-H810 User Manual

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D.2 Assembly Language Sample 1
MOV
AX, 6F08H
INT
15H
AL low byte = value
AH – 6FH
Sub-function:
AL – 9
:Set the digital port as OUTPUT
BL
:Digital I/O input value
D.3 Assembly Language Sample 2
MOV
AX, 6F09H
MOV
BL, 09H
INT
15H
Digital Output is 1001b
Page 148
IMBA-H810 ATX Motherboard
;setting the digital port as input
;
;setting the digital port as output
;digital value is 09H
;

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