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📄 单片机试验 模拟计算器数字输入及显示.mht

📁 一些Ｃ语言单片机程序
💻 MHT
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        lang=3DEN-US=20
        style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
        style=3D"mso-spacerun: =
yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>break;<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>case 0x0d:<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN><SPAN=20
        style=3D"mso-spacerun: =
yes">&nbsp;&nbsp;&nbsp;</SPAN>key=3D8;<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>break;<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>case 0x0b:<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>key=3D9;<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>break;<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>case 0x07:<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>key=3D10;<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>break;<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;=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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;=20
        </SPAN>if ((key&gt;=3D0) &amp;&amp; (key&lt;10))<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;=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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>keypos++;<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>if(keypos&lt;8)<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>change(dispbuf,keypos);<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>dispbuf[0]=3Dkey;<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>else<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;=20
        </SPAN><SPAN=20
        style=3D"mso-spacerun: =
yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN>keypos=3D=
8;<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
        </SPAN>alarmflag=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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;=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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;=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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;=20
        </SPAN>P1_0=3D~P1_0;<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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;=20
        </SPAN>temp=3Dtemp &amp; 0x0f;<SPAN=20
        style=3D"mso-spacerun: =
yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;=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">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;=20
        </SPAN>while(temp!=3D0x0f)<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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