• Good substitute for obsolete Philips 89C51RD2 ???
    Hello, in an ironic twist, the Philips 89C51RD2 we use for the control panels on Philips CT scanners has been discontinued due to Philips selling it's semi-conductor operations last year. So I was wondering...
  • Problem with string substitution using C51 define directive
    I'm trying to pass a string using the C51 DEFINE directive from command line. i.e. DEFINE(SERIAL="FOOBAR") When compiling, it is converted to an identifier (FOOBAR) instead of remaining as a string...
  • keil
    I enabled Generate Assemler SRC File and Assemble SRC File. But I was told that C_STARTUP was missing. So I add STARTUP.A51 and INIT.A51. But I was told that ?C?SCDIV and ?C?CCASE was missing.
  • keil 2 and keil 4 compatibility
    I am not able to download the hex file generated using keil 4 to mcs51 but i am able to download keil 2 hex file to the same processor. Can anyone please help me out.
  • Keil Beginer
    Hello Everyone, I have just taken a few baby steps in embedded c,and have hit a snag.I am referring the book "Embedded C" by Pont, Michael J. In the book it says that i need Keil c51 development tools...