Esempio n. 1
0
File: CPU16.cs Progetto: boaz23/ECS
        private void FilterInstructionBits()
        {
            m_wsCInstructionReset = new WireSet(Size);
            int[] cInstructionResetWsValues = new int[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, };
            for (int i = 0; i < Size; i++)
            {
                m_wsCInstructionReset[i].Value = cInstructionResetWsValues[i];
            }

            m_gInstructionAnd = new BitwiseAndGate(Size);
            m_gInstructionAnd.Input1.ConnectInput(Instruction);
            m_gInstructionAnd.Input2.ConnectInput(m_wsCInstructionReset);

            m_gInstructionMux = new BitwiseMux(Size);
            m_gInstructionMux.Input1.ConnectInput(m_gInstructionAnd.Output);
            m_gInstructionMux.Input2.ConnectInput(Instruction);
            m_gInstructionMux.ConnectControl(Instruction[Type]);
        }
Esempio n. 2
0
        //here we initialize and connect all the components, as in Figure 5.9 in the book
        public CPU16()
        {
            Size = 16;

            Instruction        = new WireSet(Size);
            MemoryInput        = new WireSet(Size);
            MemoryOutput       = new WireSet(Size);
            MemoryAddress      = new WireSet(Size);
            InstructionAddress = new WireSet(Size);
            MemoryWrite        = new Wire();
            Reset = new Wire();

            m_gALU = new ALU(Size);
            m_rPC  = new Counter(Size);
            m_rA   = new MultiBitRegister(Size);
            m_rD   = new MultiBitRegister(Size);

            m_gAMux  = new BitwiseMux(Size);
            m_gMAMux = new BitwiseMux(Size);

            m_gAMux.ConnectInput1(Instruction);
            m_gAMux.ConnectInput2(m_gALU.Output);

            m_rA.ConnectInput(m_gAMux.Output);

            m_gMAMux.ConnectInput1(m_rA.Output);
            m_gMAMux.ConnectInput2(MemoryInput);
            m_gALU.InputY.ConnectInput(m_gMAMux.Output);

            m_gALU.InputX.ConnectInput(m_rD.Output);

            m_rD.ConnectInput(m_gALU.Output);

            MemoryOutput.ConnectInput(m_gALU.Output);
            MemoryAddress.ConnectInput(m_rA.Output);

            InstructionAddress.ConnectInput(m_rPC.Output);
            m_rPC.ConnectInput(m_rA.Output);
            m_rPC.ConnectReset(Reset);

            //now, we call the code that creates the control unit
            ConnectControls();
        }
        //private Wire wi1, wi2;

        //here we initialize and connect all the components, as in Figure 5.9 in the book
        public CPU16()
        {
            wi1      = new Wire();
            wi2      = new Wire();
            and_D    = new AndGate();
            and_MW   = new AndGate();
            and_JM0  = new AndGate();
            and_JM1  = new AndGate();
            and_JM2  = new AndGate();
            and_JMP  = new AndGate();
            not_Zero = new NotGate();
            not_Neg  = new NotGate();
            not_A    = new NotGate();
            J_0      = new Wire();
            JGT      = new Wire();
            JEQ      = new Wire();
            JGE      = new Wire();
            JLT      = new Wire();
            JNE      = new Wire();
            JLE      = new Wire();
            J_1      = new Wire();
            JMP      = new WireSet(3);
            or_A     = new OrGate();
            or_JMP   = new OrGate();

            Size = 16;

            Instruction        = new WireSet(Size);
            MemoryInput        = new WireSet(Size);
            MemoryOutput       = new WireSet(Size);
            MemoryAddress      = new WireSet(Size);
            InstructionAddress = new WireSet(Size);
            MemoryWrite        = new Wire();
            Reset = new Wire();

            m_gALU = new ALU(Size);
            m_rPC  = new Counter(Size);
            m_rA   = new MultiBitRegister(Size);
            m_rD   = new MultiBitRegister(Size);

            m_gAMux  = new BitwiseMux(Size);
            m_gMAMux = new BitwiseMux(Size);

            m_gAMux.ConnectInput1(Instruction);
            m_gAMux.ConnectInput2(m_gALU.Output);

            m_rA.ConnectInput(m_gAMux.Output);

            m_gMAMux.ConnectInput1(m_rA.Output);
            m_gMAMux.ConnectInput2(MemoryInput);
            m_gALU.InputY.ConnectInput(m_gMAMux.Output);

            m_gALU.InputX.ConnectInput(m_rD.Output);

            m_rD.ConnectInput(m_gALU.Output);

            MemoryOutput.ConnectInput(m_gALU.Output);
            MemoryAddress.ConnectInput(m_rA.Output);

            InstructionAddress.ConnectInput(m_rPC.Output);
            m_rPC.ConnectInput(m_rA.Output);
            m_rPC.ConnectReset(Reset);

            //now, we call the code that creates the control unit
            ConnectControls();
        }
Esempio n. 4
0
        static void Main(string[] args)
        {
            WireSet ws  = new WireSet(9);
            WireSet ws2 = new WireSet(9);
            WireSet ws3 = new WireSet(9);
            OrGate  or  = new OrGate();

            XorGate xor = new XorGate();

            MultiBitAndGate mbag3 = new MultiBitAndGate(3);
            MultiBitAndGate mbag4 = new MultiBitAndGate(4);
            MultiBitAndGate mbag5 = new MultiBitAndGate(5);
            MultiBitAndGate mbag6 = new MultiBitAndGate(6);
            MultiBitAndGate mbag7 = new MultiBitAndGate(7);
            MultiBitAndGate mbag8 = new MultiBitAndGate(8);

            MultiBitOrGate mbog3 = new MultiBitOrGate(3);
            MultiBitOrGate mbog4 = new MultiBitOrGate(4);
            MultiBitOrGate mbog5 = new MultiBitOrGate(5);
            MultiBitOrGate mbog6 = new MultiBitOrGate(6);
            MultiBitOrGate mbog7 = new MultiBitOrGate(7);
            MultiBitOrGate mbog8 = new MultiBitOrGate(8);

            MuxGate mg  = new MuxGate();
            Demux   dmg = new Demux();

            BitwiseOrGate bwog0 = new BitwiseOrGate(0);
            BitwiseOrGate bwog1 = new BitwiseOrGate(1);
            BitwiseOrGate bwog2 = new BitwiseOrGate(2);
            BitwiseOrGate bwog3 = new BitwiseOrGate(3);
            BitwiseOrGate bwog4 = new BitwiseOrGate(4);
            BitwiseOrGate bwog5 = new BitwiseOrGate(5);
            BitwiseOrGate bwog6 = new BitwiseOrGate(6);
            BitwiseOrGate bwog7 = new BitwiseOrGate(7);

            BitwiseAndGate bwag2 = new BitwiseAndGate(2);
            BitwiseAndGate bwag3 = new BitwiseAndGate(3);
            BitwiseAndGate bwag4 = new BitwiseAndGate(4);

            BitwiseNotGate bwng2 = new BitwiseNotGate(2);
            BitwiseNotGate bwng3 = new BitwiseNotGate(3);
            BitwiseNotGate bwng4 = new BitwiseNotGate(4);

            BitwiseDemux bwdm2 = new BitwiseDemux(2);
            BitwiseDemux bwdm3 = new BitwiseDemux(3);
            BitwiseDemux bwdm4 = new BitwiseDemux(4);

            BitwiseMux bwmx2 = new BitwiseMux(2);
            BitwiseMux bwmx3 = new BitwiseMux(3);
            BitwiseMux bwmx4 = new BitwiseMux(4);

            BitwiseMultiwayMux   bwmwm  = new BitwiseMultiwayMux(3, 3);
            BitwiseMultiwayDemux bwmwdm = new BitwiseMultiwayDemux(3, 3);

            HalfAdder     ha  = new HalfAdder();
            FullAdder     fa  = new FullAdder();
            MultiBitAdder mba = new MultiBitAdder(4);
            ALU           alu = new ALU(4);

            System.Console.WriteLine(or.TestGate().ToString());

            System.Console.WriteLine(xor.TestGate().ToString());

            System.Console.WriteLine(mbag3.TestGate().ToString());
            System.Console.WriteLine(mbag4.TestGate().ToString());
            System.Console.WriteLine(mbag5.TestGate().ToString());
            System.Console.WriteLine(mbag6.TestGate().ToString());
            System.Console.WriteLine(mbag7.TestGate().ToString());
            System.Console.WriteLine(mbag8.TestGate().ToString());

            System.Console.WriteLine(mbog3.TestGate().ToString());
            System.Console.WriteLine(mbog4.TestGate().ToString());
            System.Console.WriteLine(mbog5.TestGate().ToString());
            System.Console.WriteLine(mbog6.TestGate().ToString());
            System.Console.WriteLine(mbog7.TestGate().ToString());
            System.Console.WriteLine(mbog8.TestGate().ToString());

            System.Console.WriteLine(mg.TestGate().ToString());
            System.Console.WriteLine(dmg.TestGate().ToString());

            System.Console.WriteLine(bwag2.TestGate().ToString());
            System.Console.WriteLine(bwag3.TestGate().ToString());
            System.Console.WriteLine(bwag4.TestGate().ToString());

            System.Console.WriteLine(bwog0.TestGate().ToString());
            System.Console.WriteLine(bwog1.TestGate().ToString());
            System.Console.WriteLine(bwog2.TestGate().ToString());
            System.Console.WriteLine(bwog3.TestGate().ToString());
            System.Console.WriteLine(bwog4.TestGate().ToString());
            System.Console.WriteLine(bwog5.TestGate().ToString());
            System.Console.WriteLine(bwog6.TestGate().ToString());
            System.Console.WriteLine(bwog7.TestGate().ToString());

            ws.Set2sComplement(-5);
            System.Console.WriteLine(ws.Get2sComplement().ToString());
            int test  = 0;
            int test2 = 0;

            for (int i = 1; i < 50; i++)
            {
                ws2.SetValue(i);
                if (ws2.GetValue() != i)
                {
                    test = 10;
                }
            }
            for (int i = -34; i < 50; i++)
            {
                ws3.Set2sComplement(i);
                if (ws3.Get2sComplement() != i)
                {
                    test2 = 10;
                }
            }
            System.Console.WriteLine(test);
            System.Console.WriteLine(test2);

            System.Console.WriteLine(bwng2.TestGate().ToString());
            System.Console.WriteLine(bwng3.TestGate().ToString());
            System.Console.WriteLine(bwng4.TestGate().ToString());

            System.Console.WriteLine(bwdm2.TestGate().ToString());
            System.Console.WriteLine(bwdm3.TestGate().ToString());
            System.Console.WriteLine(bwdm4.TestGate().ToString());

            System.Console.WriteLine(bwmx2.TestGate().ToString());
            System.Console.WriteLine(bwmx3.TestGate().ToString());
            System.Console.WriteLine(bwmx4.TestGate().ToString());

            System.Console.WriteLine(bwmwm.TestGate().ToString());

            System.Console.WriteLine(bwmwdm.TestGate().ToString());

            System.Console.WriteLine(ha.TestGate().ToString());
            System.Console.WriteLine(fa.TestGate().ToString());
            System.Console.WriteLine(mba.TestGate().ToString());

            System.Console.WriteLine(alu.TestGate().ToString());
        }