I'm writing an app in console mode using Visual C++ 4.0 and after compiling, I get the following error messages:

Myfile.obj:error LNK2001:unresolved external symbol "void_cdecl slrscr(void)"(?clrscr@@YAXXZ)

Myfile.exe:fatal error LNK1120: 1 unresolved externals

Can anybody help me?