PDATA and XDATA

If I use PDATA for my Stack. will any of my XDATA overlap? or is Keil smart enough to prevent that? Does it mean the RAM(XDATA) I have is 2048 - 256 for pdata? MCU: AT89C51CC03 Memory Model: Compact...
PDATA and XDATA

If I use PDATA for my Stack. will any of my XDATA overlap? or is Keil smart enough to prevent that? Does it mean the RAM(XDATA) I have is 2048 - 256 for pdata? MCU: AT89C51CC03 Memory Model: Compact...
Usage of DATA, PDATA and XDATA simultaneously

Hello, is it possible to write a program with the small-memory-model, to declare some variables as xdata and to declare an char array[256] of pdata? Best regards, Stefan
Usage of DATA, PDATA and XDATA simultaneously

Hello, is it possible to write a program with the small-memory-model, to declare some variables as xdata and to declare an char array[256] of pdata? Best regards, Stefan
XDATA vs IDATA System Overhead with Modern 8051s?

I'm wrapping up some product code on a modern 8051. I actually surprised myself, because I ran out of memory in the data area. I need to check with the manufacturer because supposedly this chip...