Can´t work the project ""code loke using AT89C2051""

Hello
Dear Ajay
I´m Piteira from Portugal. Trying the project Digital Code lock with LCD and Keypad using AT89C2051 but dont´s works for me. The LCD displays nothing. Can you tell me watt i am doing wrong ?? Thank you in advance. I am using AT89S8252.
##Piteira##
In atach, print screen from simulation Multisim 10.1 and a print screen of Keil

i see that u have modified the code, can u just try the original code once? and see if it works..?

Goog morning, Dear Ajay
Already try with the original hex file. No results.
Thank for your quick reply.
Piteira

Hello, cpss @ piteira. I am doing a project same like yours. i am using at89s52. do u have any C files and HEX file for the matrix keypad(3x4)? do u mind if get the files from you?

chin vui, you can download files from download section. under 8051 projects.