Assembly Language Sample 1; Assembly Language Sample 2 - IEI Technology PM-PV-N4551/D5251 User Manual

PM-PV-N4551/D5251 User Manual
E.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
E.3 Assembly Language Sample 2
MOV AX, 6F09H
MOV BL, 09H
INT 15H
Digital Output is 1001b
;setting the digital port as input
;
;setting the digital port as output
;digital value is 09H
;
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