单片机汇编语言.docx
- 文档编号:5753706
- 上传时间:2022-12-31
- 格式:DOCX
- 页数:8
- 大小:14.62KB
单片机汇编语言.docx
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单片机汇编语言
Led灯:
ORG0000H
BEG:
SJMPSTART
START:
MOVP1,#55H
LCALLDELAY
MOVP1,#0AAH
LCALLDELAY
SJMPSTART
DELAY:
PUSH00H
PUSH01H
MOVR0,#250
DL1:
MOVR1,#250
DL2:
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
DJNZR1,DL2
DJNZR0,DL1
POP01H
POP00H
RET
ENDBEG
0123456789:
ORG0000H
BEG:
SJMPSTART
START:
MOVSP,#60H
MOVP1,#0C0H
LCALLDELAY
MOVP1,#0F9H
LCALLDELAY
MOVP1,#0A4H
LCALLDELAY
MOVP1,#0B0H
LCALLDELAY
MOVP1,#99H
LCALLDELAY
MOVP1,#92H
LCALLDELAY
MOVP1,#82H
LCALLDELAY
MOVP1,#0F8H
LCALLDELAY
MOVP1,#80H
LCALLDELAY
MOVP1,#90H
LCALLDELAY
LJMPSTART
DELAY:
PUSH00H
PUSH01H
MOVR0,#250
DL1:
MOVR1,#250
DL2:
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
DJNZR1,DL2
DJNZR0,DL1
POP01H
POP00H
RET
ENDBEG
DM:
DB3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH,77H,7CH,39H,5EH,79H,71H,76H,73H
动态多管:
ORG0000H
BEG:
SJMPSTART
START:
MOVSP,#60
MOVDPTR,#DM
NN:
MOVR3,#0H
MOVR4,#8
MOVR5,#11111110B
NEXT:
SETBP3.4
MOVA,R3
MOVCA,@A+DPTR
MOVP1,A
CLRP3.4
SETBP3.5
MOVP1,R5
CLRP3.5
LCALLDELAY
MOVP1,#00H
INCR3
MOVA,R5
RLA
MOVR5,A
DJNZR4,NEXT
SJMPNN
DELAY:
PUSH00H
PUSH01H
MOVR0,#250
DL1:
MOVR1,#250
DL2:
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
DJNZR1,DL2
DJNZR0,DL1
POP01H
POP00H
RET
DM:
DB3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH,77H,7CH,39H,5EH,79H,71H,76H,73H
ENDBEG
DM:
DB0FEH,0F8H,0E0H,00H,,0E0H,0F8H,0FEH,0FFH
DM:
DB0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H
DB90H,88H,83H,0C6H,0A1H,86H,8EH,89H,8CH
数码管:
ORG0000H
BEG:
SJMPSTART
START:
MOVSP,#60H
MOVP1,#0C0H
LCALLDELAY
MOVP1,#0F9H
LCALLDELAY
MOVP1,#0A4H
LCALLDELAY
MOVP1,#0B0H
LCALLDELAY
MOVP1,#99H
LCALLDELAY
MOVP1,#92H
LCALLDELAY
MOVP1,#82H
LCALLDELAY
MOVP1,#0F8H
LCALLDELAY
MOVP1,#80H
LCALLDELAY
MOVP1,#90H
LCALLDELAY
LJMPSTART
DELAY:
PUSH00H
PUSH01H
MOVR0,#250
DL1:
MOVR1,#250
DL2:
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
DJNZR1,DL2
DJNZR0,DL1
POP01H
POP00H
RET
ENDBEG
ORG0000H
BEG:
SJMPSTART
DM:
DB0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H
DB90H,88H,83H,0C6H,0A1H,86H,8EH,89H,8CH
START:
MOVSP,#60H
MOVDPTR,#DM
XX:
MOVR1,#00H
MOVR2,#0AH
XX1:
MOVA,R1
MOVCA,@A+DPTR
MOVP1,A
LCALLDELAY
INCR1
DJNZR2,XX1
LCALLDELAY
SJMPSTART
DELAY:
PUSH00H
PUSH01H
MOVR0,#250
DL1:
MOVR1,#250
DL2:
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
DJNZR1,DL2
DJNZR0,DL1
POP01H
POP00H
RET
ENDBEG
单管0——9显示:
ORG0000H
BEG:
SJMPSTART
START:
MOVSP,#60H
DM:
DB0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H,90H
MOVB,#0
MOVDPTR,#DM
NEXT:
MOVA,B
MOVCA,@A+DPTR
MOVP1,A
LCALLDELAY
INCB
LJMPNEXT
DELAY:
MOVR0,#200
N2:
MOVR1,#250
N1:
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
DJNZR1,N1
DJNZR0,N2
RET
ENDBEG
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