27 lines
851 B
Plaintext
27 lines
851 B
Plaintext
// This file is part of www.nand2tetris.org
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// and the book "The Elements of Computing Systems"
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// by Nisan and Schocken, MIT Press.
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// File name: projects/01/DMux8Way.hdl
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/**
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* 8-way demultiplexor:
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* {a, b, c, d, e, f, g, h} = {in, 0, 0, 0, 0, 0, 0, 0} if sel == 000
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* {0, in, 0, 0, 0, 0, 0, 0} if sel == 001
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* etc.
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* {0, 0, 0, 0, 0, 0, 0, in} if sel == 111
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*/
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CHIP DMux8Way {
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IN in, sel[3];
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OUT a, b, c, d, e, f, g, h;
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PARTS:
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// Put your code here:
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DMux(in=in, sel=sel[2], a=i, b=j);
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DMux(in=i, sel=sel[1], a=w, b=x);
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DMux(in=j, sel=sel[1], a=y, b=z);
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DMux(in=w, sel=sel[0], a=a, b=b);
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DMux(in=x, sel=sel[0], a=c, b=d);
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DMux(in=y, sel=sel[0], a=e, b=f);
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DMux(in=z, sel=sel[0], a=g, b=h);
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} |