Or.hdl

// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: projects/1/Or.hdl
/**
 * Or gate:
 * if (a or b) out = 1, else out = 0 
 */
CHIP Or {
    IN a, b;
    OUT out;

    PARTS:
    Nand(a=a, b=a, out=nanda);
    Nand(a=b, b=b, out=nandb);
    Nand(a=nanda ,b=nandb ,out=out);
    
}