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32 lines
1.1 KiB
Plaintext
32 lines
1.1 KiB
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/3/a/Register.hdl
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/**
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* 16-bit register:
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* If load is asserted, the register's value is set to in;
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* Otherwise, the register maintains its current value:
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* if (load(t)) out(t+1) = int(t), else out(t+1) = out(t)
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*/
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CHIP Register {
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IN in[16], load;
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OUT out[16];
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PARTS:
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Bit(in=in[0], out=out[0], load=load);
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Bit(in=in[1], out=out[1], load=load);
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Bit(in=in[2], out=out[2], load=load);
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Bit(in=in[3], out=out[3], load=load);
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Bit(in=in[4], out=out[4], load=load);
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Bit(in=in[5], out=out[5], load=load);
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Bit(in=in[6], out=out[6], load=load);
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Bit(in=in[7], out=out[7], load=load);
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Bit(in=in[8], out=out[8], load=load);
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Bit(in=in[9], out=out[9], load=load);
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Bit(in=in[10], out=out[10], load=load);
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Bit(in=in[11], out=out[11], load=load);
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Bit(in=in[12], out=out[12], load=load);
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Bit(in=in[13], out=out[13], load=load);
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Bit(in=in[14], out=out[14], load=load);
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Bit(in=in[15], out=out[15], load=load);
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} |