57
Example assembly program:
TIMER_PORT = 443H
TIMER_START = 443H
TIMER_STOP = 843H
;;Initial Timer Counter
MOV DX, TIMER_PORT
MOV AL, 8
;;8 seconds
OUT DX, AL
MOV DX, TIMER_START
IN AL, DX
.
;;Start counter
W_LOOP:
MOV DX, TIMER_STOP
IN AL, DX
MOV DX, TIMER_START
IN AL, DX
;;Restart counter
;;Add Your Appliaction Here
CMP EXIT_AP, 0
JNE W_LOOP
MOV DX, TIMER_STOP
IN AL, DX
;;Exit AP
Summary of Contents for ROCKY-3732EVS
Page 64: ...64 Appendix F Dimensions ...
