LOOP: MOV C, P1.2
ANL C, P1.3 ;P1.2 AND P1.3
MOV EOH, C ;PUT RESULT TO EOH
MOV C, P1.4
ANL C, P1.5
CPL C ; -(P1.4 AND P1.5)
MOV E1H, C ;PUT RESULT TO E1H
MOV C, P1.4
ORL C, P1.5 ;P1.4 AND P1.5
ANL C, E1H
CPL C
ANL E0H, C
MOV E2H, C ;E2H=(P1.2.P1.3)+
; !(P1.4⊕P1.5)
ANL C, P1.1
CPL C
MOV E3H, C
ORL C, P1.1
ANL E3H, C
MOV P1.0, C
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