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beautiful-racket/beautiful-racket-demo/hdl-demo/DMux.hdl.rkt

23 lines
427 B
Racket

#lang br/demo/hdl
// 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/01/DMux.hdl
/**
* Demultiplexor:
* {a, b} = {in, 0} if sel == 0
* {0, in} if sel == 1
*/
CHIP DMux {
IN in, sel;
OUT a, b;
PARTS:
Not(in=sel, out=not-sel);
And(a=in, b=not-sel, out=a);
And(a=in, b=sel, out=b);
}