Added Read/Write function to MC

CPU.cs

@@ -4,9 +4,38 @@ namespace CPUSimulation
 {
     public class CPU
     {
-        public void Main(string[] args)
+        static Random _random = new Random();
+        static MC _memoryController;
+        public static void Main(string[] args)
         {
-            Console.WriteLine("Hello, CPU Simulation!");
+            _memoryController = new MC(8, 2048);
+            for (int i = 0; i < 2049; i++)
+            {
+                Word dataToWrite = GenerateRandomWord(_random.Next(1, 9));
+                _memoryController.Write(i, dataToWrite);
+                Word dataRead = _memoryController.Read(i);
+                Console.WriteLine($"Data read from address {i}: {dataRead.ToString()}");
+            }
+        }
+
+        private static Word GenerateRandomWord(int byteCount)
+        {
+            //Console.WriteLine($"Generating random word with {byteCount} bytes.");
+            Byte[] bytes = new Byte[byteCount];
+            for (int i = 0; i < byteCount; i++)
+            {
+                bytes[i] = GenerateRandomByte();
+            }
+            return new Word(bytes);
+        }
+        private static Byte GenerateRandomByte()
+        {
+            Bit[] bits = new Bit[8];
+            for (int i = 0; i < 8; i++)
+            {
+                bits[i] = new Bit(_random.Next(2) == 1);
+            }
+            return new Byte(bits);
         }
     }
 }

CU.cs

@@ -1,4 +1,7 @@
 namespace CPUSimulation
 {
+    public class CU // Control Unit
+    {
         
+    }
 }

MC.cs

@@ -2,10 +2,86 @@ namespace CPUSimulation
 {
     public class MC
     {
-        string _name;
-        public MC(string name)
+
+        MemoryBank[] _memoryBanks;
+        int _numberOfMemoryBanks;
+        int _memoryBankSize;
+
+        public MC(int numberOfMemoryBanks, int memoryBankSize = 1024)
         {
-            _name = name;
+            _numberOfMemoryBanks = numberOfMemoryBanks;
+            _memoryBankSize = memoryBankSize;
+            Bit bit = new Bit();
+            Byte thisByte = new Byte(new Bit[8] { bit, bit, bit, bit, bit, bit, bit, bit });
+
+            _memoryBanks = new MemoryBank[numberOfMemoryBanks];
+
+            for(int i = 0; i < numberOfMemoryBanks; i++)
+            {
+                Byte[] newMemoryBank = new Byte[memoryBankSize];
+                for(int j = 0; j < memoryBankSize; j++)
+                {
+                    newMemoryBank[j] = thisByte;
+                }
+                _memoryBanks[i] = new MemoryBank(newMemoryBank);
+            }
+        }
+
+        public Word Read(int address)
+        {
+            AddressOkay(address);
+            Byte[] byteData = new Byte[_numberOfMemoryBanks];
+            for (int i = 0; i < _numberOfMemoryBanks; i++)
+            {
+                byteData[i] = _memoryBanks[i].Read((byte)address);
+            }
+            return new Word(byteData);
+        }
+
+        public void Write(int address, Word data)
+        {
+            AddressOkay(address);
+            Byte[] byteData = data.GetBytes();
+            int byteCount = data.GetByteCount();
+            Byte[] bytesToWrite;
+            if (byteCount < _numberOfMemoryBanks)
+            {
+                int numberOfPaddingBytes = _numberOfMemoryBanks - byteCount;
+                bytesToWrite = new Byte[_numberOfMemoryBanks];
+                for (int i = 0; i < _numberOfMemoryBanks; i++)
+                {
+                    if (i < numberOfPaddingBytes)
+                    {
+                        bytesToWrite[i] = new Byte(new Bit[8]{ new Bit(false), new Bit(false), new Bit(false), new Bit(false), new Bit(false), new Bit(false), new Bit(false), new Bit(false) });
+                    }
+                    else
+                    {
+                        bytesToWrite[i] = byteData[i - numberOfPaddingBytes];
+                    }
+                }
+            }
+            else if (data.GetByteCount() > _numberOfMemoryBanks)
+            {
+                throw new ArgumentException($"Data must consist of {_numberOfMemoryBanks} bytes or less.");
+            }
+            else
+            {
+                bytesToWrite = byteData;
+            }
+
+
+            for (int i = 0; i < _numberOfMemoryBanks; i++)
+            {
+                _memoryBanks[i].Write((byte)address, bytesToWrite[i]);
+            }
+        }
+
+        private void AddressOkay(int address)
+        {
+            if (address < 0 || address >= _memoryBankSize)
+            {
+                throw new ArgumentOutOfRangeException(nameof(address), $"Address must be between 0 and {_memoryBankSize - 1}.");
+            }
         }
     }
 }

Models.cs

@@ -1,4 +1,85 @@
+using System;
+
 namespace CPUSimulation
 {
+    public class Bit
+    {
+        bool _value;
+        public Bit(bool value = false)
+        {
+            _value = value;
+        }
+        public bool GetValue()
+        {
+            return _value;
+        }
+    }
+    public class Byte
+    {
+        Bit[] _bits;
+        public Byte(Bit[] bits)
+        {
+            if (bits.Length != 8)
+            {
+                throw new ArgumentException("A byte must consist of exactly 8 bits.");
+            }
+            _bits = bits;
+        }
 
+        public Bit[] GetBits()
+        {
+            return _bits;
+        }
+    }
+
+    public class MemoryBank
+    {
+        Byte[] _bytes;
+        public MemoryBank(Byte[] bytes)
+        {
+            _bytes = bytes;
+        }
+
+        public Byte Read(byte address)
+        {
+            return _bytes[address];
+        }
+
+        public void Write(byte address, Byte data)
+        {
+            _bytes[address] = data;
+        }
+    }
+
+    public class Word
+    {
+        Byte[] _bytes;
+        public Word(Byte[] bytes)
+        {
+            _bytes = bytes;
+        }
+
+        public int GetByteCount()
+        {
+            return _bytes.Length;
+        }
+
+        public Byte[] GetBytes()
+        {
+            return _bytes;
+        }
+
+        public override string ToString()
+        {
+            string wordString = "";
+            foreach (Byte b in _bytes)
+            {
+                foreach (Bit bit in b.GetBits())
+                {
+                    wordString += bit.GetValue() ? "1" : "0";
+                }
+            }
+            return wordString;
+        }
+    }
 }

Utils.cs

@@ -0,0 +1,7 @@
+namespace CPUSimulation
+{
+    public class Utils
+    {
+
+    }
+}

bin/Debug/net10.0/CPUSimulation.deps.json

@@ -0,0 +1,23 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v10.0",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v10.0": {
+      "CPUSimulation/1.0.0": {
+        "runtime": {
+          "CPUSimulation.dll": {}
+        }
+      }
+    }
+  },
+  "libraries": {
+    "CPUSimulation/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    }
+  }
+}

bin/Debug/net10.0/CPUSimulation.runtimeconfig.json

@@ -0,0 +1,12 @@
+{
+  "runtimeOptions": {
+    "tfm": "net10.0",
+    "framework": {
+      "name": "Microsoft.NETCore.App",
+      "version": "10.0.0"
+    },
+    "configProperties": {
+      "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization": false
+    }
+  }
+}

obj/Debug/net10.0/CPUSimulation.AssemblyInfo.cs

@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("CPUSimulation")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+0be1f139ef3c991f2a1945aef3e923154744c8a7")]
 [assembly: System.Reflection.AssemblyProductAttribute("CPUSimulation")]
 [assembly: System.Reflection.AssemblyTitleAttribute("CPUSimulation")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]

obj/Debug/net10.0/CPUSimulation.AssemblyInfoInputs.cache

@@ -1 +1 @@
-8cc2d01c0c88fb895e41bdcc39b7cca3750604405cfd8368af957ff013a48636
+06ad3fa32c2a2b0302e0bbe519d5f080612e42cca4243f7546cf9621bf5b5d3c

obj/Debug/net10.0/CPUSimulation.csproj.CoreCompileInputs.cache

@@ -0,0 +1 @@
+ee6baa5db2772c0e2c5d383021abedaeebee16b3198cd6e6a57be209e6f61557

obj/Debug/net10.0/CPUSimulation.csproj.FileListAbsolute.txt

@@ -0,0 +1,14 @@
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\obj\Debug\net10.0\CPUSimulation.GeneratedMSBuildEditorConfig.editorconfig
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\obj\Debug\net10.0\CPUSimulation.AssemblyInfoInputs.cache
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\obj\Debug\net10.0\CPUSimulation.AssemblyInfo.cs
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\obj\Debug\net10.0\CPUSimulation.csproj.CoreCompileInputs.cache
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\bin\Debug\net10.0\CPUSimulation.exe
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\bin\Debug\net10.0\CPUSimulation.deps.json
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\bin\Debug\net10.0\CPUSimulation.runtimeconfig.json
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\bin\Debug\net10.0\CPUSimulation.dll
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\bin\Debug\net10.0\CPUSimulation.pdb
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\obj\Debug\net10.0\CPUSimulation.dll
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\obj\Debug\net10.0\refint\CPUSimulation.dll
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\obj\Debug\net10.0\CPUSimulation.pdb
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\obj\Debug\net10.0\CPUSimulation.genruntimeconfig.cache
+C:\Users\David\Documents\CPUSimulation\CPUSimulation\obj\Debug\net10.0\ref\CPUSimulation.dll

obj/Debug/net10.0/CPUSimulation.genruntimeconfig.cache

@@ -0,0 +1 @@
+c421d8a3d43a99866e74ff534ad991e6de3bb29db540eb835e6bc3b54b358471