How do I scroll a texture

Blitz3D Forums/Blitz3D Programming/How do I scroll a texture

scrolltex = LoadTexture("ConveyerBelt.jpg")
uscroll# = 0.0
Repeat
  PositionTexture scrolltex,uscroll,0
  uscroll = uscroll + 0.01
  RenderWorld
  Flip
Until KeyHit(1)

Or similar...
Fredborg