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標題: 這個程序只要調用數據處理按鍵就不好使，在數據處理子程序中應該怎么修改啊 [打印本頁]

作者: 天涯浪子99 時間: 2014-6-16 14:19
標題: 這個程序只要調用數據處理按鍵就不好使，在數據處理子程序中應該怎么修改啊
ORG  0000H
AJMP  MAIN
MAIN:
      MOV R2,#50
      MOV R1,#00H
   MOV R3,#00H
   MOV DPTR,#0000H
   CLR C
D0:
      LCALL ADCINT
   LCALL DIGTAL
   LCALL DISP
   ; LCALL CONSTART
D1:
      JB P2.3,D5  //ÅD¶Ï¼ó1¼üêÇ·ñ°′ÏÂ￡¿
      CALL KEY1
D5:
      JB P2.2,D0  //ÅD¶Ï¼õ1¼üêÇ·ñ°′ÏÂ￡¿
      CALL KEY2
LJMP D0

//A/D×a»»3ìDò
ADCINT :
      MOV R1,#30H
      MOV DPTR,#7FF8H
      MOV R7,#08H
  ADC: MOVX  @DPTR,A
  HER:
      JB  P3.0,HER
      MOVX  A,@DPTR
      MOV @R1,A
      INC DPTR
      INC R1
      DJNZ  R7,ADC
   RETI

//ÏÔê¾×ó3ìDò
DISP:
   MOV  A,R2
   MOV  B,#10
   DIV  AB
   MOV  20H,A
   MOV  21H,B
   MOV DPTR,#TABLE

   SETB  P2.5                  //ê®Î»ÏÔê¾
   CLR P2.4
   MOV  A,20H
   MOVC  A,@A+DPTR
   MOV  P1,A
   CALL  DELAY

   SETB P2.4             //¸öÎ»ÏÔê¾
   CLR  P2.5
   MOV  A,21H
   MOV DPTR,#TABLE
   MOVC A,@A+DPTR
   MOV  P1,A
   CALL  DELAY
   RET

//¼ó1×ó3ìDò
KEY1:
   CALL DELAY1
   MOV A,R2
   INC A
   MOV R2,A
K1: JNB P2.3,K1
   RET

//¼õ1×ó3ìDò
KEY2:
   CALL DELAY1
   MOV A,R2
   DEC A
   MOV R2,A
K2:
   JNB P2.2,K2
   RET

//A/D×a»»êy¾Y′|àí
DIGTAL:
   MOV A,30H
   MOV R3,#40H
   MOV DPTR,#TABLE1
   MOVC A,@A+DPTR
   MOV R3,A
TABLE1: DB  32H,33H,34H,35H,36H,37H,38H,39H
      DB  83H,86H,88H,8BH,8DH,90H,92H,95H
DB  3AH,3BH,3CH,3DH,3EH,3FH,40H
DB  97H,9AH,9CH,9FH,0A1H,0A4H,0A6H
DB  41H,42H,43H,44H,45H,46H,47H,48H
DB  0A8H,0ABH,0ADH,0B0H,0B2H,0B5H,0B7H,0BAH
DB  49H,4AH,4BH,4CH,4DH,4EH,4FH,50H,51H,52H
DB  0BCH,0BFH,0C1H,0C4H,0C6H,0C9H,0CBH,0CEH,0D0H,0D3H
DB  53H,54H,55H,56H,57H,58H,59H,5AH,5BH,5CH
DB  0D5H,0D7H,0DAH,0DCH,0DFH,0E1H,0E4H,0E6H,0E9H,0EBH
DB  5DH,5EH,5FH,60H,61H,62H,63H
DB  0EEH,0F0H,0F3H,0F5H,0F8H,0FAH,0FDH


數據處理子程序
CONSTART:
      MOV A,R2
      ADD A,#5
   CJNE A,40H,L1
   CLR P2.1
   LJMP D2
L1:
      JC L2
      CLR  C
      SUBB A,#10
   CJNE A,40H,L3
   SETB P2.1
   LJMP D2
L2:
      CLR P2.1
      LJMP D1
L3:
      JC L4
      SETB P2.1
      LJMP D1
L4:
      LJMP D2
      RET

DELAY:
      MOV  R6,#5
D2:
      MOV  R5,#249
DL0:
      NOP
      NOP
      DJNZ R5,DL0
      DJNZ R6,D2
      RET

DELAY1:
      MOV  R6,#10
D3:
      MOV  R5,#249
DL1:
      NOP
      NOP
      DJNZ R5,DL1
      DJNZ R6,D3
      RET
TABLE:
      DB  3FH,06H,5BH,4FH,66H    ;
      DB  6DH,7DH,07H,7FH,6FH
      END

作者: ahshmj 時間: 2014-6-17 12:55
程序的邏輯太亂，也沒一點說明或注釋。看不明白。

作者: 天涯浪子99 時間: 2014-6-17 14:29

ahshmj 發表于 2014-6-17 12:55
程序的邏輯太亂，也沒一點說明或注釋。看不明白。

恩，依然謝謝你，已經解決了

作者: sz1001 時間: 2014-7-17 21:49
現在看到匯編就頭疼~~

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