做了一个信号发生器实验物种波形只能显示前三个 ........哪位大神有时间给看下 谢谢了
ORG 0000H
LJMP MAIN
ORG 0030H
MAIN: MOV P2,#0FFH
MOV SCON,#00H
STR: MOV R1,#0AH
LCALL DISP
START: JNB P2.0,LOOP0
JNB P2.1,LOOP1
JNB P2.2,LOOP2
JNB P2.3,LOOP3
JNB P2.4,LOOP4
LJMP START
LOOP0: MOV R1,#01H
LCALL DISP
L0: MOV A,#0FFH
MOVX @DPTR,A
LCALL DELAY
MOV A,#00H
MOVX @DPTR,A
LCALL DELAY
JB P2.0,STR
LJMP L0
LOOP1: MOV R1,#02H
LCALL DISP
L11: MOV R3,#00H
L12: MOV A,R3
MOVX @DPTR,A
INC R3
CJNE R3,#0FFH,L12
JB P2.1,STR
AJMP L11
LOOP2: MOV R1,#03H
LCALL DISP
L21: MOV R3,#00H
L22: MOV A,R3
MOVX @DPTR,A
INC R3
CJNE R3,#0FFH,L22
L23: DEC R3
MOV A,R3
MOVX @DPTR,A
CJNE R3,#00H,L23
JB P2.2,STR
AJMP L21
ST: JB P2.5,STR
LOOP3: MOV R1,#04H
LCALL DISP
L41: MOV R3,#00H
L42: MOV A,R3
MOVX @DPTR,A
INC R3
CJNE R3,#0FFH,L42
LCALL DELAY
L43: DEC R3
MOV A,R3
MOVX @DPTR,A
CJNE R3,#00H,L43
LCALL DELAY
JB P2.4,STR
AJMP L41
LOOP4: MOV R1,#05H
LCALL DISP
MOV R4,#00H
L51: MOV A,R4
MOV DPTR,#TABLE
MOVC A,@A+DPTR
MOV DPTR,#7FFFH
MOVX @DPTR,A
INC R4
CJNE R4,#255,L51
MOV R4,#00H
JB P2.5,ST
AJMP L51
DISP: MOV A,R1
MOV DPTR,#TAB
MOVC A,@A+DPTR
CPL A
MOV SBUF,A
JNB
ti,$
CLR TI
MOV DPTR,#7FFFH
RET
DELAY: MOV R6,#0AH
DEL2: MOV R7,#32H
DEL1: DJNZ R7,DEL1
DJNZ R6,DEL2
RET
TAB: DB 0FCH,60H,0DAH,0F2H,66H,0B6H,0BEH,0E0H,0FEH,0F6H,00H
TABLE:DB 80H, 83H, 86H, 89H, 8CH, 8FH, 92H, 95H
DB 98H, 9CH, 9FH, 0A2H, 0A5H, 0A8H, 0ABH, 0AEH
DB 0B0H, 0B3H, 0B6H, 0B9H, 0BCH, 0BFH, 0C1H, 0C4H
DB 0C7H, 0C9H, 0CCH, 0CEH, 0D1H, 0D3H, 0D5H, 0D8H
DB 0DAH, 0DCH, 0DEH, 0E0H, 0E2H, 0E4H, 0E6H, 0E8H
DB 0EAH, 0ECH, 0EDH, 0EFH, 0F0H, 0F2H, 0F3H, 0F5H
DB 0F6H, 0F7H, 0F8H, 0F9H, 0FAH, 0FBH, 0FCH, 0FCH
DB 0FDH, 0FEH, 0FEH, 0FFH, 0FFH, 0FFH, 0FFH, 0FFH
DB 0FFH, 0FFH, 0FFH, 0FFH, 0FFH, 0FFH, 0FEH, 0FEH
DB 0FDH, 0FCH, 0FCH, 0FBH, 0FAH, 0F9H, 0F8H, 0F7H
DB 0F6H, 0F5H, 0F3H, 0F2H, 0F0H, 0EFH, 0EDH, 0ECH
DB 0EAH, 0E8H, 0E6H, 0E4H, 0E2H, 0E0H, 0DEH, 0DCH
DB 0DAH, 0D8H, 0D5H, 0D3H, 0D1H, 0CEH, 0CCH, 0C9H
DB 0C7H, 0C4H, 0C1H, 0BFH, 0BCH, 0B9H, 0B6H, 0B3H
DB 0B0H, 0AEH, 0ABH, 0A8H, 0A5H, 0A2H, 9FH,9CH
DB 98H, 95H, 92H, 8FH, 8CH, 89H, 86H, 83H
DB 80H, 7CH, 79H, 76H, 73H, 70H, 6DH, 6AH
DB 67H, 63H, 60H, 5DH, 5AH, 57H, 54H, 51H
DB 4FH, 4CH, 49H, 46H, 43H, 40H, 3EH, 3BH
DB 38H, 36H, 33H, 31H, 2EH, 2CH, 2AH, 27H
DB 25H, 23H, 21H, 1FH, 1DH, 1BH, 19H, 17H
DB 15H, 13H, 12H, 10H, 0FH, 0DH, 0CH, 0AH
DB 09H, 08H, 07H, 06H, 05H, 04H, 03H, 03H
DB 02H, 01H, 01H, 00H, 00H, 00H, 00H, 00H
DB 00H, 00H, 00H, 00H, 00H, 00H, 01H, 01H
DB 02H, 03H, 03H, 04H, 05H, 06H, 07H, 08H
DB 09H, 0AH, 0CH, 0DH, 0FH, 10H, 12H, 13H
DB 15H, 17H, 19H, 1BH, 1DH, 1FH, 21H, 23H
DB 25H, 27H, 2AH, 2CH, 2EH, 31H, 33H, 36H
DB 38H, 3BH, 3EH, 40H, 43H, 46H, 49H, 4CH
DB 4FH, 51H, 54H, 57H, 5AH, 5DH, 60H, 63H
DB 67H, 6AH, 6DH, 70H, 73H, 76H, 79H, 7CH
END
做
仿真的keil 生成文件出错
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