Creating a custom chip with basic gates (nand2tetris) (Hashnode blog demo)

Custom.hdl

// Custom.hdl
// this is a part of Hashnode blog Convoluted demo

CHIP Custom {
    IN a, b, c;
    OUT out;

    PARTS:
    Not(in=a, out=nota);
    Not(in=b, out=notb);
    Not(in=c, out=notc);
    And(a=nota, b=notb, out=notanotb);
    And(a=notanotb, b=notc, out=w1);
    And(a=a, b=notb, out=anotb);
    And(a=anotb, b=notc, out=w2);
    And(a=anotb, b=c, out=w3);
    And(a=a, b=b, out=ab);
    And(a=ab, b=notc, out=w4);
    Or8Way(in[0]=w1, in[1]=w2, in[2]=w3, in[3]=w4, out=out);
}