匯編語(yǔ)言計(jì)數(shù)器出租車(chē)計(jì)費(fèi)課程設(shè)計(jì)(編輯修改稿)
2025-07-07 21:24 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 Z R3,$ RET TAB: DB 3FH, 06H, 5BH, 4FH, 66H DB 6DH, 7DH, 07H, 7FH, 6FH END 循環(huán)計(jì)數(shù) 0~50000 ORG 0000H GEE EQU 20H SHI EQU 21H BAI EQU 22H QIA EQU 23H WAN EQU 24H LJMP MIAN ORG 0003H LJMP INTO ORG 0030H MIAN:MOV P2,0 MOV SP,90H SETB EA SETB EX0 SETB IT0 MOV GEE,0 MOV SHI,4 MOV BAI,3 MOV QIA,2 MOV WAN,1 LOOP:ACALL DISPLAY SJMP LOOP 14 。顯示子程序 DISPLAY: MOV DPTR,TAB MOV A,WAN MOVC A,@A+DPTR MOV P0,A SETB NOP CLR MOV P0,0F7H SETB NOP LCALL DELAY MOV P0,0FFH CLR MOV A,QIA MOVC A,@A+DPTR MOV P0,A SETB NOP CLR MOV P0,0EFH SETB NOP LCALL DELAY MOV P0,0FFH CLR MOV A,BAI MOVC A,@A+DPTR MOV P0,A SETB NOP CLR MOV P0,0DFH SETB NOP LCALL DELAY MOV P0,0FFH CLR MOV A,SHI MOVC A,@A+DPTR MOV P0,A SETB NOP CLR 15 MOV P0,0BFH SETB NOP LCALL DELAY MOV P0,0FFH CLR MOV A,GEE MOVC A,@A+DPTR MOV P0,A SETB NOP CLR MOV P0,7FH SETB NOP LCALL DELAY MOV P0,0FFH CLR RET 。中斷程序 INTO: LCALL DELAY1 PUSH ACC MOV A,WAN CJNE A,5,LOOP1 MOV WAN,0 SJMP LOOP2 LOOP1: INC GEE LOOP2: MOV A,GEE CJNE A,10,GOO MOV GEE,0 INC SHI MOV A,SHI CJNE A,10,GOO MOV SHI,0 INC BAI MOV A,BAI CJNE A,10,GOO MOV BAI,0 INC QIA MOV A,QIA CJNE A,10,GOO MOV QIA,0 INC WAN GOO: POP ACC 16 RETI DELAY: MOV R3,80 DJNZ R3,$ RET DELAY1:MOV R1,2 LOOP4:MOV R0,255 LOOP3:NOP NOP DJNZ R0,LOOP3 DJNZ R1,LOOP4 RET TAB: DB 3FH, 06H, 5BH, 4FH, 66H DB 6DH, 7DH, 07H, 7FH, 6FH END 出租車(chē)計(jì)費(fèi)系統(tǒng) ORG 0000H GEE EQU 20H SHI EQU 21H BAI EQU 22H QIA EQU 23H MGE EQU 24H MSH EQU 25H MBA EQU 26H MQI EQU 27H LJMP MIAN ORG 0013H LJMP INTO ORG 0030H MIAN:MOV R5,20 MOV R6,25 MOV P2,0 MOV SP,90H SETB EA SETB EX1 SETB IT1 MOV GEE,0 MOV SHI
畢業(yè)設(shè)計(jì)相關(guān)推薦
鄂ICP備17016276號(hào)-1