#include
#define?uchar?unsigned?char
#define?uint?unsigned?int
uchar?code?dispcode[]={0x3f0x060x5b0x4f0x660x6d0x7d0x070x7f0x6f0x00};
uchar?code?dispbitcode[]={0xef0xdf0xbf0x7f};
uchar?dispbuf[4]={10000};
uchar?dispcountgetdata;
uint?temp;
sbit?ST=P3^0;
sbit?OE=P3^1;
sbit?EOC=P3^2;
sbit?CLK=P3^3;
void?main（void）
{
?ST=0;
?OE=0;
?ET0=1;
?ET1=1;
?EA=1;
?TMOD=0x12;
?TH0=216;
?TL0=216;
?TH1=（65536-4000）/256;
?TL1=（65536-4000）%256;
?TR1=1;
?TR0=1;
?ST=1;
?ST=0;
?while（1）
?{
??if（EOC==1）
????{
?????OE=1;
?????getdata=P0;
?????OE=0;
?????temp=getdata*196;
?????dispbuf[1]=temp/10000;
?????temp=temp%10000;
?????dispbuf[2]=temp/1000;
?????temp=temp%1000;
?????dispbuf[3]=temp/100;
?????ST=1;
?????ST=0;
????}
?}
}
void?t0（void）?int

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????6376??2005-03-22?15:22??數(shù)字電壓表\STARTUP.A51

?????文件??????14048??2009-08-01?20:19??數(shù)字電壓表\STARTUP.LST

?????文件????????758??2009-08-01?20:19??數(shù)字電壓表\STARTUP.OBJ

?????文件???????4551??2009-08-15?10:58??數(shù)字電壓表\szdyb

?????文件??????98108??2009-08-28?01:09??數(shù)字電壓表\szdyb.DSN

?????文件???????1376??2009-08-15?10:58??數(shù)字電壓表\szdyb.hex

?????文件?????????42??2009-08-15?10:58??數(shù)字電壓表\szdyb.lnp

?????文件???????7698??2009-08-15?10:58??數(shù)字電壓表\szdyb.M51

?????文件???????1050??2009-08-15?10:58??數(shù)字電壓表\szdyb.Opt

?????文件????????825??2009-08-15?10:58??數(shù)字電壓表\szdyb.plg

?????文件???????2198??2009-08-15?10:58??數(shù)字電壓表\szdyb.Uv2

?????文件???????1038??2009-08-10?15:40??數(shù)字電壓表\szdyb_Opt.Bak

?????文件???????2164??2009-08-01?21:37??數(shù)字電壓表\szdyb_Uv2.Bak

?????文件???????1088??2009-08-15?10:58??數(shù)字電壓表\Text.c

?????文件??????10204??2009-08-15?10:58??數(shù)字電壓表\Text.LST

?????文件???????4332??2009-08-15?10:58??數(shù)字電壓表\Text.OBJ

?????文件?????????39??2009-08-15?10:58??數(shù)字電壓表\Text.__i

?????目錄??????????0??2009-11-29?18:34??數(shù)字電壓表

-----------?---------??----------?-----??----

???????????????155895????????????????????18