The 2600 isn't actually an SM4 card, but it should be able to run the engine. If GLSL 1.20 is not supported you do not have recent drivers.
Leadwerks Engine 2 Demo 1
Miscellaneous Forums/Blitz Showcase/Leadwerks Engine 2 Demo 1The forum is locked. These are the original blitzbasic.com forums, kept so they can still be read. No new topics, replies or edits can be made here. To join in, head over to the Blitz3D+ forums.