Fixed a bug with the opcode and register types not being set correctly.

src/opcodes.c

@@ -31,7 +31,7 @@ int IsOpcode(const char* text, TokenType* opcode) {
 
     for(int i = 0; i < OPCODECOUNT; i++) {
         if (strcmp(opcodes[i].lexeme, text) == 0) {
-            opcode = &opcodes[i].op;
+            *opcode = opcodes[i].op;
             return 1;
         }
     }
@@ -44,7 +44,7 @@ int IsRegister(const char* text, TokenType* reg) {
 
     for(int i = 0; i < REGISTERCOUNT; i++) {
         if (strcmp(registers[i].lexeme, text) == 0)  {
-            reg = &registers[i].type;
+            *reg = registers[i].type;
             return 1;
         }
     }