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Sean O'Connor
ecdc6ab2bc
- Changed nandOut -> tmp - Changed notA, notB -> tmp1, tmp2 - Changed descriptive names -> tmp1, tmp2, tmp3, etc. Makes code cleaner and more concise while maintaining functionality.
28 lines
798 B
Plaintext
28 lines
798 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/1/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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* c if sel = 010
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* d if sel = 011
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* e if sel = 100
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* f if sel = 101
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* g if sel = 110
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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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// Use two Mux4Way16 gates and one Mux16 to select from 8 inputs
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Mux4Way16(a=a, b=b, c=c, d=d, sel=sel[0..1], out=tmp1);
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Mux4Way16(a=e, b=f, c=g, d=h, sel=sel[0..1], out=tmp2);
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Mux16(a=tmp1, b=tmp2, sel=sel[2], out=out);
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}
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