Initializing Port 0 and Port 2 with 0x00 value

The hardware that I am working on has Relays connected on Port 0 and Port 2 pins of AT89S52 uc. I would like to know if it is possible to initialize the port pins with 0x00 values before the main application...
Initializing Port 0 and Port 2 with 0x00 value

The hardware that I am working on has Relays connected on Port 0 and Port 2 pins of AT89S52 uc. I would like to know if it is possible to initialize the port pins with 0x00 values before the main application...
P0 port Initial value

Hi friends: Have to ask you other questions. Right now I am running my program on my experiment board. After reset AT89C51, Should the initial values of P0 port be 0Xff? Why mine are 0x00? Should I...
P0 port Initial value

Hi friends: Have to ask you other questions. Right now I am running my program on my experiment board. After reset AT89C51, Should the initial values of P0 port be 0Xff? Why mine are 0x00? Should I...
initialize variable with binary value?

hi all it may seem very easy but i can't initialize my code constants with binary value in c51 ver 3.20 franklin DOS version i want to: code char bin_code[3]={ 0b1100110011,0b1111110011,0b1100111011...