基于单片机的红外遥控电子密码锁设计毕业设计.doc

目 录 TOC \o 1-3 \h \u LJMP K0P1 PP: CJNE A,#02H,JP2 MOV P2,#89H ;显示字符H LJMP K0P1 JP2: CJNE A,#04H,KEY MOV P2,#89H ;显示字符H JP3: MOV A,P1 ANL A,#07H CJNE A,#07H,JP3 LJMP LP1 K0P1: MOV A,P1 ANL A,#07H CJNE A,#07H,K0P1 LJMP KEP1 JP: LCALL D10MS MOV A,P0 CPL A ANL A,#0FFH JZ C6 CJNE A,#01H,KEY02 MOV P2,#89H LJMP KEY1 KEY02: CJNE A,#02H,KEY03 MOV P2,#89H LJMP KJP1 KEY03: CJNE A,#04H,KEY04 MOV P2,#89H LJMP KJP1 KEY04: CJNE A,#08H,KEY05 MOV P2,#89H LJMP KJP1 KEY05: CJNE A,#10H,KEY06 MOV P2,#89H LJMP KJP1 KEY06: CJNE A,#08H,KEY07 MOV P2,#89H LJMP KJP1 KEY07: CJNE A,#10H,KEY08 MOV P2,#89H LJMP KJP1 KEY08: CJNE A,#10H,C6 MOV P2,#89H LJMP KJP1 KJP1: MOV A,P0 CJNE A,#0FFH,KJP1 C6:： LJMP WAIT ;******************************************* KEY1: LCALL MP CJNE A,#02H,KEY03 MOV P2,#89H KEY2: LCALL MP CJNE A,#04H,KEY02 MOV P2,#89H KEY3: LCALL MP CJNE A,#08H,KEY02 MOV P2,#89H KEY4: LCALL MP CJNE A,#10H,KEY02 MOV P2,#89H KEY5: MOV A,P0 CJNE A,#0FFH,KEY05 MOV P2,#0FFH MOV R5,#30H KEY6: MOV A,P0 CPL A ANL A,#0FFH JNZ BB2 MOV A,P1 CPL A