Help About SFRs (Special Function Registers)

Hello i m using Assembly, and I need the help about SFRs of 89C51 What is the purpose of SFRs How can i control these registers. and some more basic help about SFRs any link or source...
Help About SFRs (Special Function Registers)

Hello i m using Assembly, and I need the help about SFRs of 89C51 What is the purpose of SFRs How can i control these registers. and some more basic help about SFRs any link or source...
SFRs!!! How can one see the contents of these registers?

Hello, How can one see the contents of any of the SFR using printf function, which write to serial# 1.
SFRs!!! How can one see the contents of these registers?

Hello, How can one see the contents of any of the SFR using printf function, which write to serial# 1.
SFR access without keyword "sfr"

Hi, I'm trying to access SFR memory using the hexa address of the SFR and using only "C" instructions. Since SFR memory is accessed by direct addressing mode, like the first 128 bytes of internal...