23 lines
629 B
Plaintext
23 lines
629 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: tools/builtInChips/ARegister.hdl
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/**
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* A 16-bit register named ARegister with the same functionality
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* of the Register chip:
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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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* out(t+1) = (load(t), in(t), out(t))
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*
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* This built-in implementation has a visualization side effect.
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*/
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CHIP ARegister {
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IN in[16], load;
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OUT out[16];
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BUILTIN ARegister;
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CLOCKED in, load;
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}
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