• v6.20 Can't create HEX Files !
    I just update my version of C51 Keil in version 6.20. I tried to compile an old project and the OH51 file do a fatal error! So, my hex file was not created ! My OH51.exe version is 2.5 What's...
  • C51 V6.20 & V6.21 still have reported bug
    On Nov. 11, 2001, I sent in a C51 V6.20 bug report via e-mail to support.us@keil.com. I never received a response, so assumed Keil's policy was to silently introduce the bug fix in a subsequent update...
  • Problem
    Hi, i also facing same problem as some other yappers here. I want to build a simulator for a 50A 13.6V switching charger for car battery. Does anyone have a good simulation for a schematic and...
  • problem
    Hi I tried to write program in C for AT89s8252. But i am not able to write the program for EEPROM. How to Write The Data To the EEPROM of 89s8252 using C Language.How we can...
  • problem
    hi i'm university student in the filed of computer in iran i want to simulate a pixel lcd with at89c51 can you send your code and schematic sources to me please! god bless you