| Buffers can either be the dxFrontBuffer(), dxBackBuffer() or an dxImageBuffer() Default buffer is the dxFrontBuffer |
| Use this command to set the current drawing buffer. If not used the default buffer, dxFrontBuffer() is used. dxSetBuffer also resets the origin to 0,0 and the Viewpoint to the width and height of the buffer. |
| dxSetBuffer dxFrontBuffer() ;Sets dxFrontBuffer as the current drawing buffer |