Added some debug print out for the instruction list and a helper function to get a string for any Registers enum.

src/parser.c

@@ -31,9 +31,21 @@ IRState* ParseTokens(List* tokens) {
                 HandleOperation();
                 break;
             case LabelClass:
-                AdvanceParser();
-                AddSymbolToTable(t->Lemexe, NULL, strlen(t->Lemexe), MachineState.SymbolsTable)->Resolved = 1;
-                AdvanceParser(); //Consume the NewLine
+                {
+                    Symbol* symbol = TryGetSymbol(t->Lemexe, MachineState.SymbolsTable);
+
+                    if (symbol && symbol->Resolved) {
+                        fprintf(stderr, "[Error] Line %d: Redefinition of symbol '%s'\n", t->LineNumber, t->Lemexe);
+                        exit(1);
+                    }
+
+                    AdvanceParser(); //Consume the label token
+
+                    if (!symbol) AddSymbolToTable(t->Lemexe, NULL, strlen(t->Lemexe), MachineState.SymbolsTable)->Resolved = 1;
+                    else symbol->Resolved = 1;
+
+                    AdvanceParser(); //Consume the NewLine
+                }
                 break;
             default:
                 fprintf(stderr, "[Warning] Line %d: Syntax error, expected start of expression, got '%c' [%d].\n", t->LineNumber, t->Value.Punctuation, t->Class);
@@ -45,16 +57,6 @@ IRState* ParseTokens(List* tokens) {
 
     if (MachineState.SymbolsTable->Size > 0) PrintSymbols();
 
-    for(int i = 0; i < MachineState.Instructions->size; i++) {
-        char mn[12];
-
-        Instruction* ins = MachineState.Instructions->content[i];
-
-        GetMnemonicText(ins->Mnemonic, mn);
-
-        printf("%s\n", mn);
-    }
-
     return &MachineState;
 }
 
@@ -73,10 +75,10 @@ Parameter* GetParameterType() {
             AdvanceParser();
 
             return param;
-        case LabelClass:
+        //case LabelClass:
         case IdentifierClass:
             param->ParameterType = AddressParameter;
-            param->InterpretedAs = AddressParameter;
+            param->InterpretedAs = ConstantParameter;
 
             symbol = TryGetSymbol(token->Lemexe, MachineState.SymbolsTable);