// 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/Or8Way.hdl
/**
 * 8-way Or gate: 
 * out = in[0] Or in[1] Or ... Or in[7]
 */
CHIP Or8Way {
    IN in[8];
    OUT out;

    PARTS:

    Or(a= in[0], b=in[1] , out=out00 );
    Or(a= in[2], b=in[3] , out=out01 );
    Or(a= in[4], b=in[5] , out=out02 );
    Or(a= in[6], b=in[7] , out=out03 );

    Or(a= out00 , b= out01 , out= out0001 );
    Or(a= out02, b=out03 , out=out0203 );

    Or(a=out0001 , b=out0203 , out= out );

}