I get the source code from the previous post and try to compile the source with Borland C++ builder 6.0 but it tell me that i miss some hpp file, but i can't the hpp in the original source.

Can anyone help me how can I compile the source correctly.

The below is the missing file the program tell me.
'VrBitmapDial.hpp'
'VrControls.hpp'
'VrAngularMeter.hpp'
'VrLabel.hpp'
'VrLeds.hpp'
'VrSwitch.hpp'
'VrCheckLed.hpp'
'VrScope.hpp'