29 lines
826 B
Plaintext
29 lines
826 B
Plaintext
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// 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/Mux8Way16.hdl
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/**
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* 8-way 16-bit multiplexor:
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* out = a if sel == 000
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* b if sel == 001
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* etc.
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* h if sel == 111
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*/
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CHIP Mux8Way16 {
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IN a[16], b[16], c[16], d[16],
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e[16], f[16], g[16], h[16],
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sel[3];
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OUT out[16];
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PARTS:
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// Put your code here:
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Mux16(a=a, b=b, sel=sel[0], out=outab);
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Mux16(a=c, b=d, sel=sel[0], out=outcd);
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Mux16(a=e, b=f, sel=sel[0], out=outef);
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Mux16(a=g, b=h, sel=sel[0], out=outgh);
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Mux16(a=outab, b=outcd, sel=sel[1], out=outabcd);
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Mux16(a=outef, b=outgh, sel=sel[1], out=outefgh);
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Mux16(a=outabcd, b=outefgh, sel=sel[2], out=out);
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}
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