29 lines
1.0 KiB
Plaintext
29 lines
1.0 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/03/a/RAM8.hdl
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/**
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* Memory of 8 registers, each 16 bit-wide. Out holds the value
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* stored at the memory location specified by address. If load==1, then
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* the in value is loaded into the memory location specified by address
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* (the loaded value will be emitted to out from the next time step onward).
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*/
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CHIP RAM8 {
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IN in[16], load, address[3];
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OUT out[16];
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PARTS:
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// Put your code here:
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DMux8Way(in=load,sel=address,a=a,b=b,c=c,d=d,e=e,f=f,g=g,h=h);
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Register(in=in,load=a,out=out1);
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Register(in=in,load=b,out=out2);
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Register(in=in,load=c,out=out3);
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Register(in=in,load=d,out=out4);
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Register(in=in,load=e,out=out5);
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Register(in=in,load=f,out=out6);
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Register(in=in,load=g,out=out7);
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Register(in=in,load=h,out=out8);
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Mux8Way16(a=out1,b=out2,c=out3,d=out4,e=out5,f=out6,g=out7,h=out8,sel=address,out=out);
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} |