hihi, thanks for your kindly answer!!

Let say if my data is a set of (long number)which is store inside a 6x258 matrix.. Then when i send this data to the 8051 through serial port, will it can process it well??i think i should send it one buy one..

If i have a set of programme inisde 8051, how can i call it out..
for example..
programme in 8051:-
ORG 000H
MOV A, ????
.
.
.


C ptogramme..
.
.
.
_asm mov A,????
.
.
.


Is like this, all number is in hexadecimal format..

thanks.....

takashi