// 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=tmp1);
    Or(a=in[2], b=in[3], out=tmp2);
    Or(a=in[4], b=in[5], out=tmp3);
    Or(a=in[6], b=in[7], out=tmp4);
    Or(a=tmp1, b=tmp2, out=tmp5);
    Or(a=tmp3, b=tmp4, out=tmp6);
    Or(a=tmp5, b=tmp6, out=out);
}