hi guys
I have a problem.I'm trying to learn port programming
I'm referring
Interfacing with C++
I'm usingCode:Programming Real-World Applications by Jayantha Katupitiya . I found this code in his book .My problem is that it's gives me this error My Code isLinking... simple1.obj : error LNK2001: unresolved external symbol _inportb Debug/simple1.exe : fatal error LNK1120: 1 unresolved externals Error executing link.exe.Code:#include <dos.h> #include <conio.h> #include <stdio.h> #define BASE 0x378 inportb(int); void main() { unsigned char InputData; // Declare data type for // various InputData. InputData = inportb(BASE+1); // Read port at BASE+1. printf("%2X\n",InputData); // Print result to screen // as a hexadecimal number. getch(); // Wait for key press. }
MS VC++ 6.0
Windows XP Profeesional Service pack 2
please help me
simple1.exe - 2 error(s), 0 warning(s)