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Sean O'Connor
c39ce212b4
- Removed verbose explanations - Made comments shorter and more casual - Focus on key concepts rather than formal descriptions
20 lines
462 B
Plaintext
20 lines
462 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/Mux.hdl
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/**
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* Multiplexor:
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* if (sel = 0) out = a, else out = b
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*/
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CHIP Mux {
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IN a, b, sel;
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OUT out;
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PARTS:
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// sel=0 picks a, sel=1 picks b
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Not(in=sel, out=tmp1);
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And(a=a, b=tmp1, out=tmp2);
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And(a=b, b=sel, out=tmp3);
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Or(a=tmp2, b=tmp3, out=out);
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}
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