hey i a working at insignia technologies and i have a problem with defining character arrays actually i am programming a 89C51RD2 chip using flash magic and i have a problem with programs that have array size espeially two dimensional arrays of size of 150 and more as well as structures "Although the program compiles" but the LCD which initially displays any message doesnt seem to respond to the new program and just goes blank could anyone please help me with this definition of two dimensional arrays of size 100 and more as well as structures.THis is urgent please Could anyone tell me the reason why this is happening and what could be done to avoid this