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23 lines
611 B
Plaintext
23 lines
611 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/Or8Way.hdl
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/**
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* 8-way Or gate:
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* out = in[0] Or in[1] Or ... Or in[7]
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*/
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CHIP Or8Way {
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IN in[8];
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OUT out;
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PARTS:
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// Chain Or gates to combine all 8 inputs
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Or(a=in[0], b=in[1], out=or01);
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Or(a=in[2], b=in[3], out=or23);
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Or(a=in[4], b=in[5], out=or45);
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Or(a=in[6], b=in[7], out=or67);
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Or(a=or01, b=or23, out=or0123);
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Or(a=or45, b=or67, out=or4567);
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Or(a=or0123, b=or4567, out=out);
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}
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