C515C serial port initialization

Would someone be able to tell me how to initialize the serial port on the C515C so that when I send a printf statement I'll be able to read it on HyperTerminal. It could be that I have not set up the...
C515C serial port initialization

Would someone be able to tell me how to initialize the serial port on the C515C so that when I send a printf statement I'll be able to read it on HyperTerminal. It could be that I have not set up the...
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...