Assigning name to a port

I am trying to write general procedure with the C51, who use name that I can easily assign to a port for a specific controler. Ex: I want to replace port P4 in a procedure with a name like DATA
Assigning name to a port

I am trying to write general procedure with the C51, who use name that I can easily assign to a port for a specific controler. Ex: I want to replace port P4 in a procedure with a name like DATA
Pin Assignment

I got spoiled using DaVE by Infineon to setup the registers for many aspects of the microprocessor including and, especially, I/O control. Is there a similar tool for Freescale and NXP micro's and supported...
Pin Assignment

I got spoiled using DaVE by Infineon to setup the registers for many aspects of the microprocessor including and, especially, I/O control. Is there a similar tool for Freescale and NXP micro's and supported...
ARM LPC2129..how to assign port pin as input pin

Dear sir, herewith i attach my program for your reference, if any one knows the solutions plz kindly provides some help for me. My programs is to assign LPC2129 Port P1's any of the pin is input...