>> that the memory cell is not rewritable. I would like to hear what happens >> with a 16C84 part? Do you have to erase it or does it erase byte by byte >> -- Lauri > >It can do a byte erase. I am a bit disappointed to hear that the 16F84 has >to completely erased during each programming cycle. It is not true. It is possible to write any program byte without erasing the device. I check it. ================================== Alex Torres, Kharkov, Ukraine (exUSSR) E-Mail: altor@geocities.com 2:461/28 FidoNet Home Page: http://www.geocities.com/SiliconValley/Lab/6311