Without VSYNC or WAIT it runs at roughly 30fps I'll send you guys the code The only modifications I did were give it GPAGE buffering The code is the exact same as the websìte, all comments were preserved I'll send you guys the code so you can use it for whatever I'm just suprised it uses only GLINE to draw, that could be sped up extremely, by turning it into GFILL, and making the step size > 1