Fixed some parser bugs processing the syntax for some LOAD instruction types.

misc/test.asm

@@ -6,3 +6,5 @@
 
 ;load r2, label
 load byte r1, r3
+load r1, r3
+load r1, 5

src/parser.c

@@ -35,6 +35,7 @@ IRState* ParseTokens(List* tokens) {
     while(!ParserAtEnd()) {
         Token* t = PeekToken();
         if (!t || t->EndOfFile) break;
+        int last = CurrentToken;
         Symbol* tmp;
 
         switch(t->Class) {
@@ -63,6 +64,11 @@ IRState* ParseTokens(List* tokens) {
                 //IgnoreParserLine();
                 break;
         }
+
+        // if (last == CurrentToken) {
+        //     printf("Failed %d\n", CurrentToken);
+        //     exit(90);
+        // }
     }
 
     PrintSymbols();
@@ -163,7 +169,7 @@ void HandleAssemblerDirective() {
 
                     AdvanceParser(); //Save the comma
 
-                    if (PeekToken()->Class != IdentifierClass && PeekToken()->Class != NumberClass){
+                    if (PeekToken()->Class != IdentifierClass && PeekToken()->Class != NumberClass && PeekToken()->Class != RegisterClass){
                         exit(2);
                     }
 
@@ -173,6 +179,11 @@ void HandleAssemblerDirective() {
                         directive->Value.Mnemonic = LODWI;
                         directive->Lemexe = "LODWI";
                     }
+                    else if (PeekToken()->Class == RegisterClass) {
+                        directive->Class = MnemonicClass;
+                        directive->Value.Mnemonic = LODW;
+                        directive->Lemexe = "LODW";
+                    }
                     else {
                         printf("LAA\n");
                         directive->Class = MnemonicClass;
@@ -180,7 +191,7 @@ void HandleAssemblerDirective() {
                         directive->Lemexe = "LAA";
                     }
 
-                    AdvanceParser();
+                    AdvanceParser(); //Number or identifier
                 }
                 else if (reg->Class == DirectiveClass) {
                     if (reg->Value.Directive != Byte) {
@@ -212,6 +223,8 @@ void HandleAssemblerDirective() {
                     directive->Value.Mnemonic = LODB;
                     directive->Lemexe = "LODB";
                 }
+
+                AdvanceParser(); //Line end
             }
 
             break;