changing buffer from data to xdata

The following code fragment has been running for three years on an Atmel 89c55 with no problems. Now that I have started a project using the Cypress EZ-USB FX chip I would like to move the fifo buffer...
changing buffer from data to xdata

The following code fragment has been running for three years on an Atmel 89c55 with no problems. Now that I have started a project using the Cypress EZ-USB FX chip I would like to move the fifo buffer...
Change from char array to int array R/W nvram over spi

I am having a problem with get and set nvram over a spi bus. The set function shown below has always worked with "Char array" and "int" types, but will not work with "int array'. Thanks in advance...
Change from char array to int array R/W nvram over spi

I am having a problem with get and set nvram over a spi bus. The set function shown below has always worked with "Char array" and "int" types, but will not work with "int array'. Thanks in advance...
What is the difference for xdata types

Hi c51'wizards What is the difference in having a variable as: xdata unsigned char var; versus: unsigned char xdata var; ?????? Does it make sense to have a variable as: xdata...