AT89C2051賓館客房電器綜合控制源程序

??? ??? ???org????? 50h

??? ???? ??ajmp???? main

main:????? mov????? p3,???? #0ffh;

RKA:?????? JB?????? P3.7,?? RKA; ?

?????????? ACALL??? YSMS;????? ???

?????????? JNB????? P3.7,?? CKA;?

?????????? LJMP???? RKA;?????? ???

?????????? NOP

?????????? NOP

?????????? LJMP???? RKA;

RKB:?????? JNB????? P3.7,?? RK0; ?

?????????? ACALL??? YSMS;????????

?????????? JB?????? P3.7,?? CKB; ?

RK0:?????? JB?????? P3.0,?? RK1;

?????????? ACALL??? YSMS;

?????????? JNB????? P3.0,?? CK0 ;

RK1:?????? JB ??????P3.1,?? RK2;

?????????? ACALL??? YSMS;

?????????? JNB????? P3.1，? CK1 ;

RK2:?????? JB?????? P3.2,?? RK3;

?????????? ACALL??? YSMS;

?????????? JNB????? P3.2,?? CK2 ;

RK3:?????? JB?????? P3.3,?? RK4;

?????????? ACALL??? YSMS;

?????????? JNB????? P3.3,?? CK3 ;

RK4:?????? JB?????? P3.4,?? RK5;

?????????? ACALL??? YSMS;

? ?????????JNB????? P3.4,?? CK4 ;

RK5:?????? JB?????? P3.5,?? RKB;

?????????? ACALL??? YSMS;

?????????? JNB????? P3.5,?? CK5 ;

?????????? LJMP???? RKB;??????? ?

?????????? NOP

?????????? NOP

?????????? LJMP???? RKB;