public MultiBitAdder(int iSize)
{
Size = iSize;
Input1 = new WireSet(Size);
Input2 = new WireSet(Size);
Output = new WireSet(Size);
//your code here
Overflow = new Wire();
var firstAdder = new HalfAdder();
m_firstAdder = firstAdder;
firstAdder.ConnectInput1(Input1[0]);
firstAdder.ConnectInput2(Input2[0]);
Output[0].ConnectInput(firstAdder.Output);
var prevCout = firstAdder.CarryOutput;
m_fullAdders = new FullAdder[iSize - 1];
for (int i = 1; i < iSize; i++)
{
var adder = new FullAdder();
m_fullAdders[i - 1] = adder;
adder.ConnectInput1(Input1[i]);
adder.ConnectInput2(Input2[i]);
adder.CarryInput.ConnectInput(prevCout);
Output[i].ConnectInput(adder.Output);
prevCout = adder.CarryOutput;
}
Overflow.ConnectInput(prevCout);
}
public MultiBitAdder(int iSize)
{
Size = iSize;
Input1 = new WireSet(Size);
Input2 = new WireSet(Size);
Output = new WireSet(Size);
Overflow = new Wire();
FullAdder[] fa = new FullAdder[Size];
for (int i = 0; i < Size; i++)
{
if (fa[i] == null)
{
fa[i] = new FullAdder();
}
fa[i].ConnectInput1(Input1[i]);
fa[i].ConnectInput2(Input2[i]);
Output[i].ConnectInput(fa[i].Output);
if (i == Size - 1)
{
Overflow.ConnectInput(fa[i].CarryOutput);
}
else
{
fa[i + 1] = new FullAdder();
fa[i + 1].CarryInput.ConnectInput(fa[i].CarryOutput);
}
}
}
public MultiBitAdder(int iSize)
{
Size = iSize;
Input1 = new WireSet(Size);
Input2 = new WireSet(Size);
Output = new WireSet(Size);
//your code here
Overflow = new Wire();
Wire tempCarry = new Wire();
FullAdder[] tempFullAdder = new FullAdder[Size];
for (int i = 0; i < Size; i++)
{
tempFullAdder[i] = new FullAdder();
}
tempCarry.Value = 0;
tempFullAdder[0].CarryInput.ConnectInput(tempCarry);
tempFullAdder[0].ConnectInput1(Input1[0]);
tempFullAdder[0].ConnectInput2(Input2[0]);
Output[0].ConnectInput(tempFullAdder[0].Output);
for (int i = 1; i < Size; i++)
{
tempCarry = tempFullAdder[i - 1].CarryOutput;
tempFullAdder[i].CarryInput.ConnectInput(tempCarry);
tempFullAdder[i].ConnectInput1(Input1[i]);
tempFullAdder[i].ConnectInput2(Input2[i]);
Output[i].ConnectInput(tempFullAdder[i].Output);
}
Overflow.ConnectInput(tempFullAdder[Size - 1].CarryOutput);
}
// adding 2 binary numbers by using full adder for each bit
public MultiBitAdder(int iSize)
{
//initilaize
Size = iSize;
Input1 = new WireSet(Size);
Input2 = new WireSet(Size);
Output = new WireSet(Size);
Overflow = new Wire();
// one extra full addr for the overflow bit
full_addr_op_array = new FullAdder[Size + 1];
for (int i = 0; i < Size + 1; i++)
{
full_addr_op_array[i] = new FullAdder();
}
//carry in the first bit is 0
full_addr_op_array[0].CarryInput.Value = 0;
for (int bit = 0; bit < Size; bit++)
{
full_addr_op_array[bit].ConnectInput1(Input1[bit]);
full_addr_op_array[bit].ConnectInput2(Input2[bit]);
Output[bit].ConnectInput(full_addr_op_array[bit].Output);
full_addr_op_array[bit + 1].CarryInput.ConnectInput(full_addr_op_array[bit].CarryOutput);
}
Overflow.ConnectInput(full_addr_op_array[Size].CarryInput);
}
public MultiBitAdder(int iSize)
{
Size = iSize;
Input1 = new WireSet(Size);
Input2 = new WireSet(Size);
Output = new WireSet(Size);
Overflow = new Wire();
full1 = new FullAdder();
full1.ConnectInput1(Input1[0]);
full1.ConnectInput2(Input2[0]);
Output[0].ConnectInput(full1.Output);
for (int i = 1; i < Input1.Size; i++)
{
Wire temp_S = full1.Output;
Wire temp_C = full1.CarryOutput;
full1 = new FullAdder();
full1.CarryInput.ConnectInput(temp_C);
full1.ConnectInput1(Input1[i]);
full1.ConnectInput2(Input2[i]);
Output[i].ConnectInput(full1.Output);
}
Overflow.ConnectInput(full1.CarryOutput); // updating the overflow.
}
public Add4()
{
input0 = new Nibble();
input1 = new Nibble();
output0 = new Nibble();
carry = new Bit();
carry.Bittype = Bit.BitType.Output;
input0.Draggable = false;
input1.Draggable = false;
output0.Draggable = false;
carry.Draggable = false;
input0.Deletable = false;
input1.Deletable = false;
output0.Deletable = false;
carry.Deletable = false;
fa1 = new FullAdder();
fa2 = new FullAdder();
fa3 = new FullAdder();
fa4 = new FullAdder();
Connections.CrossConnect(input0.OutputPoint0, fa1.Input0);
Connections.CrossConnect(input1.OutputPoint0, fa1.Input1);
Connections.CrossConnect(fa1.OutputC, fa2.InputC);
Connections.CrossConnect(input0.OutputPoint1, fa2.Input0);
Connections.CrossConnect(input1.OutputPoint1, fa2.Input1);
Connections.CrossConnect(fa2.OutputC, fa3.InputC);
Connections.CrossConnect(input0.OutputPoint2, fa3.Input0);
Connections.CrossConnect(input1.OutputPoint2, fa3.Input1);
Connections.CrossConnect(fa3.OutputC, fa4.InputC);
Connections.CrossConnect(input0.OutputPoint3, fa4.Input0);
Connections.CrossConnect(input1.OutputPoint3, fa4.Input1);
Connections.CrossConnect(fa4.OutputC, carry.InputPoint);
Connections.CrossConnect(fa1.OutputS, output0.InputPoint0);
Connections.CrossConnect(fa2.OutputS, output0.InputPoint1);
Connections.CrossConnect(fa3.OutputS, output0.InputPoint2);
Connections.CrossConnect(fa4.OutputS, output0.InputPoint3);
fa1.InputC.IO = false;
Controls.Add(input0);
Controls.Add(input1);
Controls.Add(output0);
Controls.Add(carry);
this.ContextMenuStrip = cms;
}
public MultiBitAdder(int iSize)
{
Size = iSize;
Input1 = new WireSet(Size);
Input2 = new WireSet(Size);
Output = new WireSet(Size);
//your code here
fa = new FullAdder[Size];
for (int i = 0; i < Size; i++)
{
fa[i] = new FullAdder();
fa[i].ConnectInput1(Input1[i]);
fa[i].ConnectInput2(Input2[i]);
Output[i].ConnectInput(fa[i].Output);
if (i > 0)
{
fa[i].CarryInput.ConnectInput(fa[i - 1].CarryOutput);
}
}
fa[0].CarryInput.Value = 0;
}
public MultiBitAdder(int iSize)
{
Size = iSize;
Overflow = new Wire();
Input1 = new WireSet(iSize);
Input2 = new WireSet(iSize);
Output = new WireSet(iSize);
var fullAdders = new FullAdder[iSize];
try
{
for (int i = 0; i < iSize; i++)
{
if (i == 0)
{
fullAdders[i] = new FullAdder();
fullAdders[i].CarryInput.Value = 0;
fullAdders[i].ConnectInput1(Input1[i]);
fullAdders[i].ConnectInput2(Input2[i]);
Output[i].ConnectInput(fullAdders[i].Output);
continue;
}
fullAdders[i] = new FullAdder();
fullAdders[i].ConnectInput1(Input1[i]);
fullAdders[i].ConnectInput2(Input2[i]);
fullAdders[i].CarryInput.ConnectInput(fullAdders[i - 1].CarryOutput);
Output[i].ConnectInput(fullAdders[i].Output);
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
finally
{
Overflow = fullAdders[iSize - 1].CarryOutput;
}
}
public MultiBitAdder(int iSize)
{
Size = iSize;
Input1 = new WireSet(Size);
Input2 = new WireSet(Size);
Output = new WireSet(Size);
//your code here
FA = new FullAdder[iSize];
Overflow = new Wire();
FA[0] = new FullAdder();
FA[0].ConnectInput1(Input1[0]);
FA[0].ConnectInput2(Input2[0]);
FA[0].CarryInput.Value = 0;
Output[0].ConnectInput(FA[0].Output);
for (int i = 1; i < iSize; i++)
{
FA[i] = new FullAdder();
FA[i].ConnectInput1(Input1[i]);
FA[i].ConnectInput2(Input2[i]);
FA[i].CarryInput.ConnectInput(FA[i - 1].CarryOutput);
Output[i].ConnectInput(FA[i].Output);
}
Overflow.ConnectInput(FA[Size - 1].CarryOutput);
}
static void Main(string[] args)
{
OrGate or = new OrGate();
XorGate xor = new XorGate();
AndGate and = new AndGate();
MuxGate mux = new MuxGate();
Demux demux = new Demux();
HalfAdder halfAdder = new HalfAdder();
FullAdder fullAdder = new FullAdder();
WireSet wireSet = new WireSet(9);
BitwiseAndGate bwag = new BitwiseAndGate(2);
BitwiseNotGate bwng = new BitwiseNotGate(3);
BitwiseOrGate bwog = new BitwiseOrGate(2);
BitwiseMux bwm = new BitwiseMux(2);
BitwiseDemux bwd = new BitwiseDemux(2);
MultiBitAndGate mbag = new MultiBitAndGate(4);
MultiBitAdder mba = new MultiBitAdder(3);
BitwiseMultiwayMux bwmwm = new BitwiseMultiwayMux(5, 4);
BitwiseMultiwayDemux bwmwd = new BitwiseMultiwayDemux(4, 4);
SingleBitRegister sbr = new SingleBitRegister();
MultiBitRegister mbr = new MultiBitRegister(4);
if (!sbr.TestGate())
{
Console.WriteLine("SingleBitRegisterbugbug");
}
if (!mbr.TestGate())
{
Console.WriteLine("MultiBitRegisterbugbug");
}
ALU alu = new ALU(4);
if (!alu.TestGate())
{
Console.WriteLine("ALUbugbug");
}
if (!bwmwd.TestGate())
{
Console.WriteLine("BitwiseMultiwayDemuxbugbug");
}
if (!bwmwm.TestGate())
{
Console.WriteLine("BitwiseMultiwayMuxbugbug");
}
if (!mba.TestGate())
{
Console.WriteLine("MultiBitAdderbugbug");
}
if (!mbag.TestGate())
{
Console.WriteLine("MultiBitAndGatebugbug");
}
if (!bwd.TestGate())
{
Console.WriteLine("BitWiseDemuxbugbug");
}
if (!bwm.TestGate())
{
Console.WriteLine("BitWiseMuxbugbug");
}
if (!bwog.TestGate())
{
Console.WriteLine("BitWiseOrGatebugbug");
}
if (!bwng.TestGate())
{
Console.WriteLine("BitWiseNotGatebugbug");
}
if (!bwag.TestGate())
{
Console.WriteLine("BitWiseAndGatebugbug");
}
wireSet.SetValue(137);
wireSet.Set2sComplement(-32);
if (!and.TestGate())
{
Console.WriteLine("andbugbug");
}
if (!or.TestGate())
{
Console.WriteLine("orbugbug");
}
if (!xor.TestGate())
{
Console.WriteLine("xorbugbug");
}
if (!mux.TestGate())
{
Console.WriteLine("muxbugbug");
}
if (!demux.TestGate())
{
Console.WriteLine("demuxbugbug");
}
if (!halfAdder.TestGate())
{
Console.WriteLine("HAbugbug");
}
if (!fullAdder.TestGate())
{
Console.WriteLine("FAbugbug");
}
Memory memory = new Memory(2, 6);
if (!memory.TestGate())
{
Console.WriteLine("Membugbug");
}
Console.WriteLine("done");
Console.ReadLine();
}
static void Main(string[] args)
{
AndGate and = new AndGate();
OrGate or = new OrGate();
XorGate xor = new XorGate();
MuxGate mux = new MuxGate();
Demux demux = new Demux();
HalfAdder ha = new HalfAdder();
FullAdder fa = new FullAdder();
if (!and.TestGate())
{
Console.WriteLine("bugbug");
}
Console.WriteLine("done And");
if (!or.TestGate())
{
Console.WriteLine("bugbug");
}
Console.WriteLine("done Or");
if (!xor.TestGate())
{
Console.WriteLine("bugbug");
}
Console.WriteLine("done Xor");
if (!mux.TestGate())
{
Console.WriteLine("bugbug");
}
Console.WriteLine("done Mux");
if (!demux.TestGate())
{
Console.WriteLine("bugbug");
}
Console.WriteLine("done Demux");
if (!ha.TestGate())
{
Console.WriteLine("bugbug");
}
Console.WriteLine("done HalfAdder");
if (!fa.TestGate())
{
Console.WriteLine("bugbug");
}
Console.WriteLine("done FullAdder");
WireSet num = new WireSet(4);
num.SetValue(6);
Console.WriteLine(num.ToString());
Console.WriteLine(num.GetValue());
Console.WriteLine("trying 2's complement");
WireSet num2 = new WireSet(4);
num2.Set2sComplement(6);
Console.WriteLine(num2.Get2sComplement());
WireSet num3 = new WireSet(4);
num3.Set2sComplement(-2);
Console.WriteLine(num3.Get2sComplement());
BitwiseAndGate BWAnd = new BitwiseAndGate(3);
BWAnd.TestGate();
BitwiseNotGate BWNot = new BitwiseNotGate(3);
BWNot.TestGate();
BitwiseOrGate BWOr = new BitwiseOrGate(3);
BWOr.TestGate();
BitwiseMux BWMux = new BitwiseMux(3);
BWMux.TestGate();
BitwiseDemux BWDemux = new BitwiseDemux(3);
BWDemux.TestGate();
MultiBitAndGate multiAnd = new MultiBitAndGate(3);
multiAnd.TestGate();
MultiBitAdder multiAdd = new MultiBitAdder(5);
multiAdd.TestGate();
BitwiseMultiwayMux multimux = new BitwiseMultiwayMux(8, 2);
WireSet[] inp = new WireSet[4];
inp[0] = new WireSet(8);
inp[0].Set2sComplement(1);
multimux.ConnectInput(0, inp[0]);
inp[1] = new WireSet(8);
inp[1].Set2sComplement(2);
multimux.ConnectInput(1, inp[1]);
inp[2] = new WireSet(8);
inp[2].Set2sComplement(3);
multimux.ConnectInput(2, inp[2]);
inp[3] = new WireSet(8);
inp[3].Set2sComplement(4);
multimux.ConnectInput(3, inp[3]);
WireSet control = new WireSet(2);
control.Set2sComplement(3);
multimux.ConnectControl(control);
multimux.TestGate();
BitwiseMultiwayDemux multidemux = new BitwiseMultiwayDemux(8, 1);
ALU alu = new ALU(16);
alu.TestGate();
SingleBitRegister sbr = new SingleBitRegister();
if (sbr.TestGate())
{
Console.WriteLine("sbr IS OK");
}
MultiBitRegister mbr = new MultiBitRegister(8);
if (mbr.TestGate())
{
Console.WriteLine("mbr IS OK");
}
Memory mem = new Memory(3, 6);
if (mem.TestGate())
{
Console.WriteLine("mem IS OK");
}
Console.ReadLine();
}
static void Main(string[] args)
{
//This is an example of a testing code that you should run for all the gates that you create
//
// //Create a gate
// AndGate and = new AndGate();
// //Test that the unit testing works properly
// if (!and.TestGate())
// Console.WriteLine("bugbug");
//
// //test or gate
// OrGate or = new OrGate();
// if (or.TestGate())
// Console.WriteLine("done or");
//
//test xor gate
// XorGate xor = new XorGate();
// if (xor.TestGate())
// Console.WriteLine("done xor");
//
// MultiBitAndGate mbaGate = new MultiBitAndGate(4);
// if (mbaGate.TestGate())
// Console.WriteLine("done mba");
//
// MultiBitOrGate mboGate = new MultiBitOrGate(4);
// if (mboGate.TestGate())
// Console.WriteLine("done mbo");
//
// MuxGate mux = new MuxGate();
// if (mux.TestGate())
// Console.WriteLine("done mux");
//
// Demux demux = new Demux();
// if (demux.TestGate())
// Console.WriteLine("done demux");
//
// BitwiseAndGate bwAg = new BitwiseAndGate(4);
// if (bwAg.TestGate())
// Console.WriteLine("done bwAg");
//
// BitwiseNotGate bwNg = new BitwiseNotGate(4);
// if (bwNg.TestGate())
// Console.WriteLine("done bwNg");
////
// BitwiseOrGate bwOg = new BitwiseOrGate(4);
// if (bwOg.TestGate())
// Console.WriteLine("done bwOg");
//
//
// WireSet ws = new WireSet(4);
// ws.SetValue(8);
// Console.WriteLine(ws.ToString());
////
// BitwiseMux bwMux = new BitwiseMux(4);
// if (bwMux.TestGate())
// Console.WriteLine("done bwMux");
//
// BitwiseDemux bwDemux = new BitwiseDemux(4);
// if (bwDemux.TestGate())
// Console.WriteLine("done bwDemux");
//
// BitwiseMultiwayMux bwMwMux = new BitwiseMultiwayMux(3,3);
// if (bwMwMux.TestGate())
// Console.WriteLine("done bwMwMux");
OrGate or = new OrGate();
XorGate xor = new XorGate();
AndGate and = new AndGate();
MuxGate mux = new MuxGate();
Demux demux = new Demux();
HalfAdder halfAdder = new HalfAdder();
FullAdder fullAdder = new FullAdder();
WireSet wireSet = new WireSet(9);
BitwiseAndGate bwag = new BitwiseAndGate(2);
BitwiseNotGate bwng = new BitwiseNotGate(3);
BitwiseOrGate bwog = new BitwiseOrGate(2);
BitwiseMux bwm = new BitwiseMux(2);
BitwiseDemux bwd = new BitwiseDemux(2);
MultiBitAndGate mbag = new MultiBitAndGate(4);
MultiBitAdder mba = new MultiBitAdder(3);
BitwiseMultiwayMux bwmwm = new BitwiseMultiwayMux(5, 4);
BitwiseMultiwayDemux bwmwd = new BitwiseMultiwayDemux(4, 4);
SingleBitRegister sbr = new SingleBitRegister();
MultiBitRegister mbr = new MultiBitRegister(4);
wireSet.SetValue(137);
wireSet.Set2sComplement(-32);
if (halfAdder.TestGate())
{
Console.WriteLine("HAbugbug");
}
if (fullAdder.TestGate())
{
Console.WriteLine("FAbugbug");
}
if (mba.TestGate())
{
Console.WriteLine("MultiBitAdderbugbug");
}
ALU alu = new ALU(16);
if (alu.TestGate())
{
Console.WriteLine("ALU bugbug");
}
Console.WriteLine("FINISH HIM");
}
public ALU(int iSize)
{
Size = iSize;
InputX = new WireSet(Size);
InputY = new WireSet(Size);
ZeroX = new Wire();
ZeroY = new Wire();
NotX = new Wire();
NotY = new Wire();
F = new Wire();
NotOutput = new Wire();
Negative = new Wire();
Zero = new Wire();
//Create and connect all the internal components
//init the muxes
Zx = new BitwiseMux(iSize);
Zy = new BitwiseMux(iSize);
nX = new BitwiseMux(iSize);
nY = new BitwiseMux(iSize);
f = new BitwiseMux(iSize);
nO = new BitwiseMux(iSize);
notX = new BitwiseNotGate(iSize);
notY = new BitwiseNotGate(iSize);
notOutput = new BitwiseNotGate(iSize);
and = new BitwiseAndGate(iSize);
fullAdder = new FullAdder();
WireSet zeros = new WireSet(iSize);
for (int i = 0; i < zeros.Size; i++)
{
zeros[i].ConnectInput(Zero);
}
Zx.ConnectInput1(InputX);
Zx.ConnectInput2(zeros);
Zx.ConnectControl(ZeroX);
/*for (int i = 0; i < zeros.Size; i++)
* {
* zeros[i].ConnectInput(Zero);
* }*/
Zy.ConnectInput1(InputY);
Zy.ConnectInput2(zeros);
Zy.ConnectControl(ZeroY);
nX.ConnectInput1(Zx.Output);
notX.ConnectInput(Zx.Output);
nX.ConnectInput2(notX.Output);
nX.ConnectControl(NotX);
nY.ConnectInput1(Zy.Output);
notY.ConnectInput(Zy.Output);
nY.ConnectInput2(notY.Output);
nY.ConnectControl(NotY);
and.ConnectInput1(nX.Output);
and.ConnectInput2(nY.Output);
WireSet addResult = new WireSet(iSize);
fullAdder.ConnectInput1(nX.Output[0]);
fullAdder.ConnectInput2(nY.Output[0]);
Wire Co = fullAdder.CarryOutput;
addResult[0].ConnectInput(fullAdder.Output);
for (int i = 1; i < iSize; i++)
{
fullAdder = new FullAdder();
fullAdder.ConnectInput1(nX.Output[i]);
fullAdder.ConnectInput2(nY.Output[i]);
fullAdder.CarryInput.ConnectInput(Co);
Co = new Wire();
Co.ConnectInput(fullAdder.CarryOutput);
addResult[i].ConnectInput(fullAdder.Output);
}
f.ConnectInput1(and.Output);
f.ConnectInput2(addResult);
f.ConnectControl(F);
nO.ConnectInput1(f.Output);
notOutput.ConnectInput(f.Output);
nO.ConnectInput2(notOutput.Output);
nO.ConnectControl(NotOutput);
Output = nO.Output;
}
private void fullAdderToolStripMenuItem_Click(object sender, EventArgs e)
{
FullAdder fa = new FullAdder();
fa.Location = calcLocation();
fa.Size = s.Equals(LogicGate.small) ? LGComponent.small : s.Equals(LogicGate.medium) ? LGComponent.medium : LGComponent.large;
fa.Font = new Font(fa.Font.FontFamily, fs);
fa.Name = fa.GetType().Name + namecntr++;
this.Controls.Add(fa);
}
