• pdata, idata and xdata query
    Hello, I have an 8051 custom processor, this have a memory mapped like this: 16 banks of eeprom external memory of 32kB each one. The page 0 is mapped: 0x0000-0x7FFF. The other ones: 0x8000-0xFFFF...
  • idata
    Hello, Q1: This is a part of my project code flow explanation. I want to allocate seperate memory location in internal data for the formal parameter local variable - lid. How is it possible using...
  • ISR Overhead - Keil options?
    Hello, I am using a MSC1210Y5 just for reference. My question is about the ISR overhead of saving all the registers and other details when the an ISR is called. For example using sending 32 bytes...
  • Break on IDATA
    Hej I am using uVision 2.37 with C51 version 7.05C. I would like to set a break point in a stack overflow. Can anyone tell me how to set a break point on write access to I:0x7f Thank you
  • using idata
    hello there..... my name is hardian, from indonesia i wrote some code using keil. the code is : idata char nim[14] _at_0x00 ; // i read from the keil textbook (the blue one) but when...