📄 单片机试验 模拟计算器数字输入及显示.mht
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<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> </SPAN>{<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=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>*(p+count)=3D*(p+count-1);<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>count--;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> </SPAN>}<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=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'">}<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=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"> <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=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'">void=20
main(void)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'">{<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=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> </SPAN>TMOD=3D0x01;<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=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> </SPAN>TH0=3D(65536-4000) / =
256;<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=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> </SPAN>TL0=3D(65536-4000) % =
256;<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=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> </SPAN>TR0=3D1;<O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> </SPAN>ET0=3D1;<O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> </SPAN>EA=3D1;<O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"> <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=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> </SPAN>while(1)<O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> </SPAN>{<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=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>P3=3D0xff;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>P3_4=3D0;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>temp=3DP3;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> =20
</SPAN>temp=3Dtemp & 0x0f;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: yes"> =
</SPAN>if=20
(temp!=3D0x0f)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>{<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>for(i=3D50;i>0;i--)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>for(j=3D200;j>0;j--);<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>temp=3DP3;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>temp=3Dtemp & 0x0f;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>if (temp!=3D0x0f)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: =
yes"> =20
</SPAN>{<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: =
yes"> &n=
bsp; =20
</SPAN>temp=3DP3;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: =
yes"> &n=
bsp; =20
</SPAN>temp=3Dtemp & 0x0f;<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: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: =
yes"> &n=
bsp; =20
</SPAN>switch(temp)<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><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: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: =
yes"> &n=
bsp; =20
</SPAN>case 0x0e:<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-spacerun: =
yes"> &n=
bsp; =20
</SPAN>key=3D7;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
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