📄 单片机试验动态数码显示技术.mht
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lang=3DEN-US style=3D"FONT-SIZE: 9pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN=20
style=3D"mso-tab-count: =
1"> </SPAN><SPAN=20
style=3D"mso-tab-count: =
2"> =20
</SPAN>RL A<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN=20
style=3D"mso-tab-count: =
2"> </SPAN><SPAN=20
style=3D"mso-tab-count: 1"> </SPAN>MOV =
R1,A<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN=20
style=3D"mso-tab-count: =
1"> </SPAN><SPAN=20
style=3D"mso-tab-count: =
1"> =20
</SPAN>CJNE R1,#0DFH,NEXT<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN=20
style=3D"mso-tab-count: =
1"> </SPAN><SPAN=20
style=3D"mso-tab-count: =
2"> =20
</SPAN>SJMP START<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt; FONT-FAMILY: =
=CB=CE=CC=E5">DAY:<SPAN=20
style=3D"mso-tab-count: =
2"> </SPAN><SPAN=20
style=3D"mso-tab-count: 1"> </SPAN>MOV =
R6,#4<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt; FONT-FAMILY: =
=CB=CE=CC=E5">D1:<SPAN=20
style=3D"mso-tab-count: =
2"> </SPAN><SPAN=20
style=3D"mso-tab-count: 1"> </SPAN>MOV=20
R7,#248<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN=20
style=3D"mso-tab-count: =
1"> </SPAN><SPAN=20
style=3D"mso-tab-count: =
1"> =20
</SPAN>DJNZ R7,$<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN=20
style=3D"mso-tab-count: =
1"> </SPAN><SPAN=20
style=3D"mso-tab-count: =
2"> =20
</SPAN>DJNZ R6,D1<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN=20
style=3D"mso-tab-count: =
2"> </SPAN><SPAN=20
style=3D"mso-tab-count: 1"> =
</SPAN>RET<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt; FONT-FAMILY: =
=CB=CE=CC=E5">TABLE1:<SPAN=20
style=3D"mso-tab-count: 2"> =
</SPAN>DB=20
06H,5BH,4FH,66H,6DH<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt; FONT-FAMILY: =
=CB=CE=CC=E5">TABLE2:<SPAN=20
style=3D"mso-tab-count: 2"> =
</SPAN>DB=20
78H,79H,38H,38H,3FH<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN=20
style=3D"mso-tab-count: =
2"> </SPAN><SPAN=20
style=3D"mso-tab-count: 1"> =
</SPAN>END<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt; mso-list: l0 =
level1 lfo2; tab-stops: list 18.0pt"><B=20
style=3D"mso-bidi-font-weight: normal"><I=20
style=3D"mso-bidi-font-style: normal"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 12pt; mso-fareast-font-family: =
=D3=D7=D4=B2">7=A3=AE<SPAN=20
style=3D"FONT: 7pt 'Times New Roman'"> =
</SPAN></SPAN></I></B><B=20
style=3D"mso-bidi-font-weight: normal"><I=20
style=3D"mso-bidi-font-style: normal"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =D3=D7=D4=B2; =
mso-hansi-font-family: =
=CB=CE=CC=E5">C=D3=EF=D1=D4=D4=B4=B3=CC=D0=F2<O:P>=20
</O:P></SPAN></I></B></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt">#include <AT89X51.H><O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"> <O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt">unsigned char code=20
table1[]=3D{0x06,0x5b,0x4f,0x66,0x6d};<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt">unsigned char code=20
table2[]=3D{0x78,0x79,0x38,0x38,0x3f};<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt">unsigned char i;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt">unsigned char a,b;<O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt">unsigned char temp;<O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"> <O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt">void main(void)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt">{<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN style=3D"mso-spacerun: =
yes"> =20
</SPAN>while(1)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: yes"> </SPAN>{<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>temp=3D0xfe;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>for(i=3D0;i<5;i++)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>{<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>if(P1_7=3D=3D1)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>{<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> &n=
bsp; =20
</SPAN>P0=3Dtable1[i];<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>}<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>else<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> &n=
bsp; =20
</SPAN>{<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> &n=
bsp; =20
</SPAN>P0=3Dtable2[i];<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> &n=
bsp; =20
</SPAN>}<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>P2=3Dtemp;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>a=3Dtemp<<(i+1);<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>b=3Dtemp>>(7-i);<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 9pt; mso-line-height-rule: exactly"><SPAN =
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