#include "reg52.h"sbit P12=P1^2;sbit P14=P1^4;sbit ACC0=ACC^0;sbit ACC7=ACC^7;void main(){ P12=(P14&ACC0)|ACC7; while(1);}
ORG 0MAIN: MOV C,P1.4 ANL C,ACC.0 ORL C,ACC.7 MOV P1.2,C JMP $ END