// This file is part of www.nand2tetris.org // and the book "The Elements of Computing Systems" // by Nisan and Schocken, MIT Press. // File name: projects/01/Not16.hdl/**
- 16-bit Not:
- for i=0..15: out[i] = not in[i] */
CHIP Not16 { IN in[16]; OUT out[16];
PARTS: // Put your code here: Not(in=in[0],out=out[0]); Not(in=in[1],out=out[1]); Not(in=in[2],out=out[2]); Not(in=in[3],out=out[3]); Not(in=in[4],out=out[4]); Not(in=in[5],out=out[5]); Not(in=in[6],out=out[6]); Not(in=in[7],out=out[7]); Not(in=in[8],out=out[8]); Not(in=in[9],out=out[9]); Not(in=in[10],out=out[10]); Not(in=in[11],out=out[11]); Not(in=in[12],out=out[12]); Not(in=in[13],out=out[13]); Not(in=in[14],out=out[14]); Not(in=in[15],out=out[15]);
}
// This file is part of www.nand2tetris.org // and the book "The Elements of Computing Systems" // by Nisan and Schocken, MIT Press. // File name: projects/01/And16.hdl/**
- 16-bit bitwise And:
- for i = 0..15: out[i] = (a[i] and b[i]) */
CHIP And16 { IN a[16], b[16]; OUT out[16];
PARTS: // Put your code here: And(a=a[0],b=b[0],out=out[0]); And(a=a[1],b=b[1],out=out[1]); And(a=a[2],b=b[2],out=out[2]); And(a=a[3],b=b[3],out=out[3]); And(a=a[4],b=b[4],out=out[4]); And(a=a[5],b=b[5],out=out[5]); And(a=a[6],b=b[6],out=out[6]); And(a=a[7],b=b[7],out=out[7]); And(a=a[8],b=b[8],out=out[8]); And(a=a[9],b=b[9],out=out[9]); And(a=a[10],b=b[10],out=out[10]); And(a=a[11],b=b[11],out=out[11]); And(a=a[12],b=b[12],out=out[12]); And(a=a[13],b=b[13],out=out[13]); And(a=a[14],b=b[14],out=out[14]); And(a=a[15],b=b[15],out=out[15]);
}
// This file is part of www.nand2tetris.org // and the book "The Elements of Computing Systems" // by Nisan and Schocken, MIT Press. // File name: projects/01/Or16.hdl/**
- 16-bit bitwise Or:
- for i = 0..15 out[i] = (a[i] or b[i]) */
CHIP Or16 { IN a[16], b[16]; OUT out[16];
PARTS: // Put your code here: Or(a=a[0],b=b[0],out=out[0]); Or(a=a[1],b=b[1],out=out[1]); Or(a=a[2],b=b[2],out=out[2]); Or(a=a[3],b=b[3],out=out[3]); Or(a=a[4],b=b[4],out=out[4]); Or(a=a[5],b=b[5],out=out[5]); Or(a=a[6],b=b[6],out=out[6]); Or(a=a[7],b=b[7],out=out[7]); Or(a=a[8],b=b[8],out=out[8]); Or(a=a[9],b=b[9],out=out[9]); Or(a=a[10],b=b[10],out=out[10]); Or(a=a[11],b=b[11],out=out[11]); Or(a=a[12],b=b[12],out=out[12]); Or(a=a[13],b=b[13],out=out[13]); Or(a=a[14],b=b[14],out=out[14]); Or(a=a[15],b=b[15],out=out[15]);
}
// This file is part of www.nand2tetris.org // and the book "The Elements of Computing Systems" // by Nisan and Schocken, MIT Press. // File name: projects/01/Mux16.hdl/**
- 16-bit multiplexor:
- for i = 0..15 out[i] = a[i] if sel == 0
b[i] if sel == 1*/
CHIP Mux16 { IN a[16], b[16], sel; OUT out[16];
PARTS: // Put your code here: Mux(a=a[0],b=b[0],sel=sel,out=out[0]); Mux(a=a[1],b=b[1],sel=sel,out=out[1]); Mux(a=a[2],b=b[2],sel=sel,out=out[2]); Mux(a=a[3],b=b[3],sel=sel,out=out[3]); Mux(a=a[4],b=b[4],sel=sel,out=out[4]); Mux(a=a[5],b=b[5],sel=sel,out=out[5]); Mux(a=a[6],b=b[6],sel=sel,out=out[6]); Mux(a=a[7],b=b[7],sel=sel,out=out[7]); Mux(a=a[8],b=b[8],sel=sel,out=out[8]); Mux(a=a[9],b=b[9],sel=sel,out=out[9]); Mux(a=a[10],b=b[10],sel=sel,out=out[10]); Mux(a=a[11],b=b[11],sel=sel,out=out[11]); Mux(a=a[12],b=b[12],sel=sel,out=out[12]); Mux(a=a[13],b=b[13],sel=sel,out=out[13]); Mux(a=a[14],b=b[14],sel=sel,out=out[14]); Mux(a=a[15],b=b[15],sel=sel,out=out[15]);
}
// This file is part of www.nand2tetris.org // and the book "The Elements of Computing Systems" // by Nisan and Schocken, MIT Press. // File name: projects/01/Or8Way.hdl/**
- 8-way Or:
- out = (in[0] or in[1] or ... or in[7]) */
CHIP Or8Way { IN in[8]; OUT out;
PARTS: // Put your code here: Or(a=in[0],b=in[1],out=a); Or(a=in[2],b=in[3],out=b); Or(a=in[4],b=in[5],out=c); Or(a=in[6],b=in[7],out=d); Or(a=a,b=b,out=e); Or(a=c,b=d,out=f); Or(a=e,b=f,out=out);
}
// This file is part of www.nand2tetris.org // and the book "The Elements of Computing Systems" // by Nisan and Schocken, MIT Press. // File name: projects/01/Mux4Way16.hdl/**
- 4-way 16-bit multiplexor:
- out = a if sel == 00
b if sel == 01c if sel == 10d if sel == 11*/
CHIP Mux4Way16 { IN a[16], b[16], c[16], d[16], sel[2]; OUT out[16];
PARTS: // Put your code here: Mux16(a=a,b=b,sel=sel[0],out=q); Mux16(a=c,b=d,sel=sel[0],out=r); Mux16(a=q,b=r,sel=sel[1],out=out);
}
// This file is part of www.nand2tetris.org // and the book "The Elements of Computing Systems" // by Nisan and Schocken, MIT Press. // File name: projects/01/Mux8Way16.hdl/**
- 8-way 16-bit multiplexor:
- out = a if sel == 000
b if sel == 001etc.h if sel == 111*/
CHIP Mux8Way16 { IN a[16], b[16], c[16], d[16], e[16], f[16], g[16], h[16], sel[3]; OUT out[16];
PARTS: // Put your code here: Mux4Way16(a=a, b=b, c=c, d=d, sel[0]=sel[0], sel[1]=sel[1], out=s); Mux4Way16(a=e, b=f, c=g, d=h, sel[0]=sel[0], sel[1]=sel[1], out=t); Mux16(a=s, b=t, sel=sel[2], out=out);
}
// This file is part of www.nand2tetris.org // and the book "The Elements of Computing Systems" // by Nisan and Schocken, MIT Press. // File name: projects/01/DMux4Way.hdl/**
- 4-way demultiplexor:
- {a, b, c, d} = {in, 0, 0, 0} if sel == 00
{0, in, 0, 0} if sel == 01{0, 0, in, 0} if sel == 10{0, 0, 0, in} if sel == 11*/
CHIP DMux4Way { IN in, sel[2]; OUT a, b, c, d;
PARTS: // Put your code here: DMux(in=in, sel=sel[1], a=p, b=q); DMux(in=p, sel=sel[0], a=a, b=b); DMux(in=q, sel=sel[0], a=c, b=d);
}
// This file is part of www.nand2tetris.org // and the book "The Elements of Computing Systems" // by Nisan and Schocken, MIT Press. // File name: projects/01/DMux8Way.hdl/**
- 8-way demultiplexor:
- {a, b, c, d, e, f, g, h} = {in, 0, 0, 0, 0, 0, 0, 0} if sel == 000
{0, in, 0, 0, 0, 0, 0, 0} if sel == 001etc.{0, 0, 0, 0, 0, 0, 0, in} if sel == 111*/
CHIP DMux8Way { IN in, sel[3]; OUT a, b, c, d, e, f, g, h;
PARTS: // Put your code here: DMux(in=in, sel=sel[2], a=p, b=q); DMux4Way(in=p, sel[0]=sel[0], sel[1]=sel[1], a=a, b=b, c=c, d=d); DMux4Way(in=q, sel[0]=sel[0], sel[1]=sel[1], a=e, b=f, c=g, d=h);
}
