> If you read up on the TI-83 ASM files, they tell you that there is no way > to directly write to the screen like in the PC. It's based on hardware > interrupts. I'm pretty sure this is how the 85 works as well. In fact, this is NOT how it is on the 85. The memory from $FC00 on is the bitmapped screen memory. Just out of curiosity, why are you on this list?