How to access the XDATA

My external EEPROM (I2C) is AT24C32. In our code the XDATA is about 400Bytes. How to seperate the Code (program) memory and Data memory, how to access the XDATA.
How to access the XDATA

My external EEPROM (I2C) is AT24C32. In our code the XDATA is about 400Bytes. How to seperate the Code (program) memory and Data memory, how to access the XDATA.
How can I optimize the xdata access with C51

Hi there! I need to optimize the accessing the xdata memory (the speed) with C51. I am sending some files via modem and the transmission could be a bit faster. At present, I am reaching a transmission...
How can I optimize the xdata access with C51

Hi there! I need to optimize the accessing the xdata memory (the speed) with C51. I am sending some files via modem and the transmission could be a bit faster. At present, I am reaching a transmission...
xdata access by #define

I have to read a flash written by another program and am provided a file looking like this // data locations #define data1 0 #define data2 data1+0x100 ... I would like to use the file 'as is" but...