• 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 libs: Where is ?C?LSTKXDATA and friends documented?
    I am trying to understand some disassembled code, and encounter instances of ?C?LSTKXDATA. Apparently, that function expects 4 bytes of data following the call instruction. And thus must adjust the stack...
  • LPC2377 ISR not firing
    I have been trying different sample projects with interrupts, but I can not get the ISR to fire. I have tried BlinkyIRQ both in a board and the simulator, without success. Is there a global IRQ Enable...
  • 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.