// 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:
    // Chain Or gates to combine all 8 inputs
    Or(a=in[0], b=in[1], out=or01);
    Or(a=in[2], b=in[3], out=or23);
    Or(a=in[4], b=in[5], out=or45);
    Or(a=in[6], b=in[7], out=or67);
    Or(a=or01, b=or23, out=or0123);
    Or(a=or45, b=or67, out=or4567);
    Or(a=or0123, b=or4567, out=out);
}