Tested with Real Basic 2007 - 2008 - 2009
This Page is dedicated to a quick hack to use a Velleman K8055 card with Real Basic on the Macintosh OS X.
In the zip file there is the Xcode project to compile a working Universal plug in .
The plug in is built around the library done by Richard Plumridge
Many thanks to Richard for breaking the ice so well and for the source Code .
There are other source of information in the net about this nice card , look for them.
You can download the source code of the plugin here
Or you can download the ready to go plugin here