Bob, Sorry I don't have a printer! If you print this, I hope you don't have to use this as it's a little hard to read. My typewriter is falling apart and it's late, about 2am. Again, I'm sorry about the sloppiness. I just got my EB cartridge replaced after being inoperative for over a year and had fun with this one. There's lots of button pushing and I've actually used it for a program. I've got a rather fine display of Sesame Street characters on tape for my 2 1/2 year boy. If I'm not mistaken, I believe the graphic blocks can also be used with a machine language routine. I'll check this out when I get a chance. How's the Z GRASS coming along? Many thanks again, Ed Horgen P.S. I've depleted my supply of Oak Bases. The last ones were sold this week and right now I don't intend on building anymore. Not enough time in the day. If someone else would like to take on this product I'll send plans and instructions free! They're still selling. A healthy woodshop is recommended!