Rosyna wrote: > > > > > > > 128 x 64 same as the ti85 > > > --- > > I thought it was 126x62 you are probably thinking of how you set the screen for 1 to 1 correspondence with points to the screen, i think you used xmin:0 xmax:126 ymin:0 ymax:62, remember to add one one to each of the dimensions for the 0s and the last column and bottom row of pixels arent used on the graph screen