智能交通灯控制系统的设计(6)

CJNE R0,#0AH,RET1 MOV 42H,#00H INC 43H MOV R0,43H CJNE R0,#0AH,RET1 MOV 43H,#0AH RET1:CLR EA POP Acc SETB EA RETI DIP0:CLR EA PUSH PSW PUSH Acc SETB EA LCALL DEL2MS MOV P2,#0FFH MOV A,P2 ORL A,#0F0H CJNE A,#0FFH,TEST DIP1:CLR EA POP Acc POP PSW SETB EA RETI

TEST:JNB Acc.0,KEY4 JNB Acc.1,KEY1 JNB Acc.2,KEY2 JNB Acc.3,KEY3 LJMP DIP1 KEY1:ANL P1,#0F8H CLR TR0 MOV P1,#00H LCALL FLASH MOV 45H,#01H ORL P1,#48H

华中科技大学文华学院毕业设计(论文)

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ANL P1,#48H LJMP DIP1 KEY2:ANL P1,#0F8H CLR TR0 MOV P1,#00H LCALL FLASH MOV 45H,#01H ORL P1,#88H ANL P1,#88H LJMP DIP1 KEY3:ANL P1,#0F8H CLR TR0 MOV P1,#00H LCALL FLASH MOV 45H,#01H ORL P1,#50H ANL P1,#50H LJMP DIP1 KEY4:MOV 41H,#04H MOV 42H,#08H MOV 43H,#08H MOV 47H,#00H MOV 46H,#00H MOV P1,#00H SETB P1.3 SETB P1.7 LJMP DIP1 S0:MOV 41H,#03H SETB P1.5 MOV 44H,#01H RET

S1:MOV 44H,#00H MOV R0,46H CJNE R0,#01H,X1 MOV 41H,#03H

华中科技大学文华学院毕业设计(论文)

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MOV 42H,#08H MOV 43H,#08H LJMP Y1 X1:MOV 41H,#03H MOV 42H,#04H MOV 43H,#09H Y1:ANL P1,#50H ORL P1,#57H RET

S2:MOV 44H,#00H MOV R0,46H CJNE R0,#01H,X2 MOV 41H,#03H MOV 42H,#08H MOV 43H,#08H LJMP Y2 X2:MOV 41H,#03H MOV 42H,#04H MOV 43H,#09H Y2:ANL P1,#88H ORL P1,#8FH RET

FLASH:MOV 45H,#0AH Z1:CPL P1.5 LCALL DEL1S MOV R0,45H DEC 45H DJNZ R0,Z1 RET

DEL1S:MOV R5,#5 DEL11:MOV R6,#200 DEL12:MOV R7,#126 DJNZ R7,$ DJNZ R6,DEL12 DJNZ R5,DEL11

华中科技大学文华学院毕业设计(论文)

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华中科技大学文华学院毕业设计(论文)

CLR RS0 RET

DEL2MS:MOV R1,#6 DEL21:MOV R2,#126 DJNZ R2,$ DJNZ R1,DEL21 RET

TAB:DB 90H,80H,0f8H,82H,92H,99H,0B0H,0A4H,0F9H,0C0H END

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