I have made all the circuit connections for the programmer provided in the link
http://www.kmitl.ac.th/~kswichit.../easy2.htm
but the hex file provided on this link which is to be burnt in
the master chip is of 9KB.but as far as i know at89c51 has a
4 KB rom.
Is there anything that i m getting wrong.
If not, can anyone help me with this............
plz reply as soon as possible