單片機(jī)課程設(shè)計---出租車計費(fèi)系統(tǒng)-wenkub
2023-01-31 11:07:29 本頁面
【正文】 MOV A,R0 MOVC A,A+DPTR MOV P2,0BH MOV P0,A LCALL DELAY RETDISPM: MOV R0, 24H MOV A, R0 MOV DPTR,SEGTAB MOVC A,A+DPTR MOV P2,0DH MOV P0,A LCALL DELAY INC R0 MOV A,R0 MOVC A,A+DPTR ADD A,80H MOV P2,0EH MOV P0,A LCALL DELAY INC R0 MOV A,R0 MOVC A,A+DPTR MOV P2,0FH MOV P0,A LCALL DELAYRETMONEY: MOV R6,28H MOV A,R6 MOV DPTR,NUM MOVC A,A+DPTR MOV JIAO,A INC R6 MOV 28H,R6 CJNE R6,05H,M1 MOV 28H,00H M1: CJNE A,08H,M2 SJMP M4M2: MOV A,YUAN CJNE A,09H,M3 INC SHIYUAN MOV YUAN,00H SJMP M4M3: INC YUANM4: RETNUM: DB 08H,06H,04H,02H,00HLONG: MOV A,BAIMI CJNE A,09H,L1 MOV BAIMI, 00H INC QIANMI MOV A,QIANMI CJNE A,0AH,L2 MOV QIANMI,00H INC SHIQIANL1: INC BAIMI L2: RETDELAY: MOV R5,05H LOOP1: MOV R6,0FFH DJNZ R6,$ DJNZ R5,LOOP1 RETSEGTAB: DB 3FH,06H,5BH,4FH,66H DB 6DH,7DH,07H,7FH,6FH END 心得體會：通過單片機(jī)課程設(shè)計，我不僅加深了對單片機(jī)理論的理解，將理論很好地應(yīng)用到實際當(dāng)中去，而且我還學(xué)會了如何去培養(yǎng)我們的創(chuàng)新精神，從而不斷地戰(zhàn)勝自己，超越自己。價格計算程序是否為500m里程2Km？中斷里程計算子程序里程顯示子程序程序初始化調(diào)用價格顯示子程序開始 PR
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