Added storing and outputting values in registry

machine.hpp

@@ -35,9 +35,16 @@ enum : int {
   DivideBy,
   ModulusBy,
   SetTo,
+  JumpTo,
   Print,
+  StoreValueIn,
+  PutValueIn,
 
   // Type
+  W,
+  X,
+  Y,
+  Z,
   AsDigit,
   AsUnsignedDigit,
   AsCharacter,
@@ -54,7 +61,7 @@ public:
 private:
   Command State = NoCommand;
   std::array<int, maxCells> memory;
-  int W = 0, X = 0, Y = 0, Z = 0;
+  int RW = 0, RX = 0, RY = 0, RZ = 0;
   std::size_t currentPosition = 0;
 
   void Execute(int command) {
@@ -63,7 +70,7 @@ private:
       processCommand(command);
       return;
 
-    // Arithmatic
+    // Arithmetic
     case SetTo:
       memory[currentPosition] = command;
       break;
@@ -83,10 +90,21 @@ private:
       memory[currentPosition] %= command;
       break;
 
+    case JumpTo:
+      currentPosition = command;
+      break;
+
+    case StoreValueIn:
+      whichRegistry(command) = memory[currentPosition];
+      break;
+
+    case PutValueIn:
+      memory[currentPosition] = whichRegistry(command);
+      break;
+
     case Print:
       handlePrint(command);
-      State = NoCommand;
-      return;
+      break;
 
     default:
       std::terminate();
@@ -124,7 +142,10 @@ private:
 
     // Double Argument Commands
     case Print:
+    case JumpTo:
     case SetTo:
+    case StoreValueIn:
+    case PutValueIn:
     case IncrementBy:
     case DecrementBy:
     case MultiplyBy:
@@ -140,6 +161,22 @@ private:
     }
   }
 
+  int &whichRegistry(int Type) {
+    switch (Type) {
+    case W:
+      return RW;
+    case X:
+      return RX;
+    case Y:
+      return RY;
+    case Z:
+      return RZ;
+
+    default:
+      std::terminate();
+    }
+  }
+
   void handlePrint(int Type) {
     switch (Type) {
     case AsDigit: