Hi there, Eckhard Stolberg wrote: > Have another look at the paragraphs about the Display List List. > The OFFSET value that you specify in a DLL entry is decremented > after each scanline untill it goes negative. Dan Boris wrote: > Yes, the graphics do need to be upside down. Each DLL entry has > an offset that tells how many lines to use this display list on. > The offset is added to the high address of the graphics data and > de-incremented on each scanline. Thanks for response and patience as I learn. As Eckhard pointed out this is documented in the development docs. I forgot about that point. Take care, Dennis