The thing you are trying to do with your 6534 board is definitely possible.
It depends on what Development environment you are planning on programming your application but there are some good examples on the web.
For example try to look at the following link
LabVIEW example
http://sine.ni.com/apps/we/niepd_web_display.display_epd4?p_guid=B45EACE3D87356A4E034080020E74861&p_node=DZ52321&p_source=External
If you are programming in C,C++,Visual Basic, you should try to put together two of the examples that perform DoubleBuffered Pattern Input and Output with regeneration activated.
Regards,
AlessioD
National Instruments