wang.asm

低频信号发生器,我的QQ64134703,有不明白的请跟我联系

SINP DATA 30H
COSP DATA 31H
THOD DATA 32H
TLOD DATA 33H
ORG  0000H
LJMP START
ORG  000BH
LJMP INTT0
ORG  0060H
START:MOV SP,#70H
      MOV SINP,#00H
      MOV COSP,#40H
      MOV TMOD,#11H
      MOV THOD,#0FFH
      MOV TLOD,#00H
      MOV TH0, THOD
      MOV TL0,TLOD
TEST:SETB P3.2
     JB P3.2,DIR1
      MOV DPTR,#LIST
      SJMP DIR
DIR1:MOV DPTR,#LIST1
DIR:  SETB ET0
      SETB EA
      SETB TR0
MAIN:JNB P3.0,INCKEY
     JNB P3.1,DECKEY
     ORL PCON,#01H
     LJMP MAIN
INCKEY:LCALL DL10MS
       JB P3.0,MAIN
       MOV A,TLOD
       CJNE A,#0FFH,INC1
       LJMP MAIN
INC1:INC TLOD
     LJMP MAIN
DECKEY:LCALL DL10MS
       JB P3.1,MAIN
       MOV A,TLOD
       CJNE A,#00H,DEC1
       LJMP MAIN
DEC1:DEC TLOD
     LJMP MAIN
INTT0:PUSH ACC
      CPL P3.7
      MOV TH0,THOD
      MOV TL0,TLOD
      MOV A,SINP
      MOVC A,@A+DPTR
      MOV P1,A
      MOV A,COSP
      MOVC A,@A+DPTR
      MOV P2,A
      INC SINP
      INC COSP
      POP ACC
      RETI
DL512:MOV R7,#0FFH
LOOP: DJNZ R7,LOOP
      RET
DL10MS:MOV R6,#14H
LOOP1: LCALL DL512
       DJNZ R6,LOOP1
       RET
LIST:DB 80H,83H,85H,88H,8AH,8DH,8FH,92H,94H,97H,99H,9BH,9EH,0A0H,0A3H,0A5H,0A7H,0AAH,0ACH,0AEH,0B1H,0B3H
     DB 0B5H,0B7H,0B9H,0BBH,0BDH,0BFH,0C1H,0C3H,0C5H,0C7H,0C9H,0CBH,0CCH,0CEH,0D0H,0D1H,0D3H,0D4H,0D6H,0D7H
     DB 0D8H,0DAH,0DBH,0DCH,0DDH,0DEH,0DFH,0E0H,0E1H,0E2H,0E3H,0E3H,0E4H,0E4H,0E5H,0E5H,0E6H,0E6H,0E7H,0E7H
     DB 0E7H,0E7H,0E7H,0E7H,0E7H,0E7H,0E6H,0E6H,0E5H,0E5H,0E4H,0E4H,0E3H,0E3H,0E2H,0E1H,0E0H,0DFH,0DEH,0DDH
     DB 0DCH,0DBH,0DAH,0D8H,0D7H,0D6H,0D4H,0D3H,0D1H,0D0H,0CEH,0CCH,0CBH,0C9H,0C7H,0C5H,0C3H,0C1H,0BFH,0BDH
     DB 0BBH,0B9H,0B7H,0B5H,0B3H,0B1H,0AEH,0ACH,0AAH,0A7H,0A5H,0A3H,0A0H,9EH,9BH,99H,97H,94H,92H,8FH,8DH,8AH
     DB 88H,85H,83H,80H,7DH,7BH,78H,76H,73H,71H,6EH,6CH,69H,67H,65H,62H,60H,5DH,5BH,59H,56H,54H,52H,4FH,4DH
     DB 4BH,49H,47H,45H,43H,41H,3FH,3DH,3BH,39H,37H,35H,34H,32H,30H,2FH,2DH,2CH,2AH,29H,28H,26H,25H,24H,23H
     DB 22H,21H,20H,1FH,1EH,1DH,1DH,1CH,1CH,1BH,1BH,1AH,1AH,1AH,19H,19H,19H,19H,19H,19H,19H,19H,1AH,1AH,1AH
     DB 1BH,1BH,1CH,1CH,1DH,1DH,1EH,1FH,20H,21H,22H,23H,24H,25H,26H,28H,29H,2AH,2CH,2DH,2FH,30H,32H,34H,35H
     DB 37H,39H,3BH,3DH,3FH,41H,43H,45H,47H,49H,4BH,4DH,4FH,52H,54H,56H,59H,5BH,5DH,60H,62H,65H,67H,69H,6CH
     DB 6EH,71H,73H,76H,78H,7BH,7DH
LIST1:DB 80H,81H,82H,83H,84H,85H,86H,87H,88H,89H,8AH,8BH,8CH,8DH,8EH,8FH,90H,91H,92H,93H,94H,95H,96H,97H,98H
      DB 99H,9AH,9BH,9CH,9DH,9EH,9FH,0A0H,0A1H,0A2H,0A3H,0A4H,0A5H,0A6H,0A7H,0A8H,0A9H,0AAH,0ABH,0ACH,0ADH
      DB 0AEH,0AFH,0B0H,0B1H,0B2H,0B3H,0B4H,0B5H,0B6H,0B7H,0B8H,0B9H,0BAH,0BBH,0BCH,0BDH,0BEH,0BFH,0BFH,0BEH
      DB 0BDH,0BCH,0BBH,0BAH,0B9H,0B8H,0B7H,0B6H,0B5H,0B4H,0B3H,0B2H,0B1H,0B0H,0AFH,0AEH,0ADH,0ACH,0ABH,0AAH
      DB 0A9H,0A8H,0A7H,0A6H,0A5H,0A4H,0A3H,0A2H,0A1H,0A0H,9FH,9EH,9DH,9CH,9BH,9AH,99H,98H,97H,96H,95H,94H
      DB 93H,92H,91H,90H,8FH,8EH,8DH,8CH,8BH,8AH,89H,88H,87H,86H,85H,84H,83H,82H,81H,80H,7FH,7EH,7DH,7CH,7BH
      DB 7AH,79H,78H,77H,76H,75H,74H,73H,72H,71H,70H,6FH,6EH,6DH,6CH,6BH,6AH,69H,68H,67H,66H,65H,64H,63H,62H
      DB 61H,60H,5FH,5EH,5DH,5CH,5BH,5AH,59H,58H,57H,56H,55H,54H,53H,52H,51H,50H,4FH,4EH,4DH,4CH,4BH,4AH,49H
      DB 48H,47H,46H,45H,44H,43H,42H,41H,40H,40H,41H,42H,43H,44H,45H,46H,47H,48H,49H,4AH,4BH,4CH,4DH,4EH,4FH
      DB 50H,51H,52H,53H,54H,55H,56H,57H,58H,59H,5AH,5BH,5CH,5DH,5EH,5FH,60H,61H,62H,63H,64H,65H,66H,67H,68H
      DB 69H,6AH,6BH,6CH,6DH,6EH,6FH,70H,71H,72H,73H,74H,75H,76H,77H,78H,79H,7AH,7BH,7CH,7DH,7EH,7FH
      END