• C51 software
    Hi everyone, I am working with 8051 micro-controller for one of my office project. I have free version of C51 and the file size of my code went more than 2kb so now i am not able to compile my code...
  • How to get an ELF file from Keil C51
    Hi All, I've been using Keil C51 compiler for sometime to compile firmware for an 8051 processor. I recently wanted to use a 3rd party firmware debugger tool and looks like they only accept ELF/DWARF...
  • C51 - Using Timer 5 on C8051F138X (ISR not firing)
    Hi all, I'm having a problem with something that should be simple: getting a Timer5 ISR to fire on a C8051F1380 MCU. This being my first time using 8051 (I normally use PICs or Cypress PSoC5 controllers...
  • ?C?LSTKXDATA error?
    i use c51 v7.5, when the code do : WFLAG = 0; // xdata unsigned long data type the pragram get error! and i see the code called ?C?LSTKXDATA . then the ?C?LSTKXDATA did POP action.. why does...
  • Which is the last version of keil C51 supported by windows XP?
    Hi, I want to find the last version of keil c51 which supported by windows xp, can anyone one tell me? Best regards.