PxlChngr for the TI-83 Plus Since I am a beginner at this whole thing, it took my a little while to figure this one out. I bet it can be improved, so go for it if you want to. This is a small program which allows you to change a pixel on a graph from black to white or white to black. PenChngr is especially usefull when you want to erase a mistake on your graph when drawing. I programmed this file to allow you to change eleven individual pixels and then you are asked if you want to change more. (You can change this if you want) First: Recall your pic. Second: Run PenChngr. Finally: Erase those dots... When you press enter over the pixel you want to change, the cursor will move down one pixel. Press enter again and the pixel will be erased or will appear. Have a nice day. -Max