output.lst

这是一个用于视频切换的控制程序,采用AT89C51芯片,KEIL 51开发

C51 COMPILER V7.01  OUTPUT                                                                 05/07/2004 00:11:02 PAGE 1   


C51 COMPILER V7.01, COMPILATION OF MODULE OUTPUT
OBJECT MODULE PLACED IN Output.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE Output.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include"reg52.h"
   2          #include"main.h"
   3          extern void output(void)
   4          {
   5   1       output1=input1;
*** ERROR C202 IN LINE 5 OF OUTPUT.C: 'output1': undefined identifier
   6   1       output2=input2;
*** ERROR C202 IN LINE 6 OF OUTPUT.C: 'output2': undefined identifier
   7   1       output3=input3;
*** ERROR C202 IN LINE 7 OF OUTPUT.C: 'output3': undefined identifier
   8   1       output4=input4;
*** ERROR C202 IN LINE 8 OF OUTPUT.C: 'output4': undefined identifier
   9   1       output5=input5;
*** ERROR C202 IN LINE 9 OF OUTPUT.C: 'output5': undefined identifier
  10   1       output6=input6;
*** ERROR C202 IN LINE 10 OF OUTPUT.C: 'output6': undefined identifier
  11   1       output7=input7;
*** ERROR C202 IN LINE 11 OF OUTPUT.C: 'output7': undefined identifier
  12   1       output8=input8;
*** ERROR C202 IN LINE 12 OF OUTPUT.C: 'output8': undefined identifier
  13   1      }
  14            

C51 COMPILATION COMPLETE.  0 WARNING(S),  8 ERROR(S)