• void
    plz respond how to made the program for 89c51 for sms based home appliance control & plz do explain every line
  • pdata usage
    Hi, I have used the Large data model. On compiling, Keil shows me the data and xdata usage - but not the pdata usage. My hardware has 512 bytes of pdata. Even if I move some data using the...
  • PDATA linking
    I am trying to get the pdata access to work but keep running into this *** ERROR L107: ADDRESS SPACE OVERFLOW SPACE: PDATA SEGMENT: ?PD?RAE LENGTH: 000026H I am using the actel core8051 module...
  • pdata paging
    Hello, I'm using a Cygnal C8051F020 that has a nice fat 8k SRAM and a nifty register EMI0CN that allows "paging" of the pdata segment into the 8k. 1) How do I get the compiler to accept the fact...
  • PDATA question
    I have not used PDATA before, so this may be a silly question. Can I set up PDATA dynamically (within the code) to any 256-byte chunk of xdata? So I can change where the PDATA is "looking" in xdata on...