This is a brand new download with the project build with the project wizard on VS2008.
Linking...
MyGame.obj : error LNK2001: unresolved external symbol "unsigned char * __cdecl BackBuffer(void)" (?BackBuffer@@YAPAEXZ)
MyGame.obj : error LNK2001: unresolved external symbol "void __cdecl TFilter(int)" (?TFilter@@YAXH@Z)
MyGame.obj : error LNK2001: unresolved external symbol "float __cdecl AppSpeed(void)" (?AppSpeed@@YAMXZ)
MyGame.obj : error LNK2001: unresolved external symbol "void __cdecl RenderWorld(int)" (?RenderWorld@@YAXH@Z)
MyGame.obj : error LNK2001: unresolved external symbol "int __cdecl AppSuspended(void)" (?AppSuspended@@YAHXZ)
MyGame.obj : error LNK2001: unresolved external symbol "void __cdecl SetAppTitle(char *)" (?SetAppTitle@@YAXPAD@Z)
MyGame.obj : error LNK2001: unresolved external symbol "void __cdecl FreeWorld(unsigned char *)" (?FreeWorld@@YAXPAE@Z)
MyGame.obj : error LNK2001: unresolved external symbol "void __cdecl Flip(int)" (?Flip@@YAXH@Z)
MyGame.obj : error LNK2001: unresolved external symbol "int __cdecl KeyHit(int)" (?KeyHit@@YAHH@Z)
MyGame.obj : error LNK2001: unresolved external symbol "void __cdecl RegisterAbstractPath(char *)" (?RegisterAbstractPath@@YAXPAD@Z)
MyGame.obj : error LNK2001: unresolved external symbol "void __cdecl AFilter(int)" (?AFilter@@YAXH@Z)
MyGame.obj : error LNK2001: unresolved external symbol "int __cdecl AppTerminate(void)" (?AppTerminate@@YAHXZ)
MyGame.obj : error LNK2001: unresolved external symbol "void __cdecl RenderLights(unsigned char *)" (?RenderLights@@YAXPAE@Z)
MyGame.obj : error LNK2001: unresolved external symbol "void __cdecl SetBuffer(unsigned char *)" (?SetBuffer@@YAXPAE@Z)
MyGame.obj : error LNK2001: unresolved external symbol "unsigned char * __cdecl CreateWorld(void)" (?CreateWorld@@YAPAEXZ)
MyGame.obj : error LNK2001: unresolved external symbol "unsigned char * __cdecl CreateCustomBuffer(unsigned char *,unsigned char *)" (?CreateCustomBuffer@@YAPAEPAE0@Z)
MyGame.obj : error LNK2001: unresolved external symbol "int __cdecl Terminate(void)" (?Terminate@@YAHXZ)
MyGame.obj : error LNK2001: unresolved external symbol "void __cdecl UpdateWorld(float)" (?UpdateWorld@@YAXM@Z)
MyGame.obj : error LNK2001: unresolved external symbol "int __cdecl GraphicsHeight(void)" (?GraphicsHeight@@YAHXZ)
MyGame.obj : error LNK2001: unresolved external symbol "int __cdecl Graphics(int,int,int,int,int)" (?Graphics@@YAHHHHHH@Z)
MyGame.obj : error LNK2001: unresolved external symbol "unsigned char * __cdecl CreateBuffer(int,int,int)" (?CreateBuffer@@YAPAEHHH@Z)
MyGame.obj : error LNK2001: unresolved external symbol "void __cdecl UpdateAppTime(void)" (?UpdateAppTime@@YAXXZ)
MyGame.obj : error LNK2001: unresolved external symbol "int __cdecl GraphicsWidth(void)" (?GraphicsWidth@@YAHXZ)
MyGame.obj : error LNK2001: unresolved external symbol "void __cdecl FreeBuffer(unsigned char *)" (?FreeBuffer@@YAXPAE@Z)
MyGame.obj : error LNK2001: unresolved external symbol "int __cdecl Initialize(int)" (?Initialize@@YAHH@Z)
.\MyGame.exe : fatal error LNK1120: 25 unresolved externals