Expanded the tokenizer to recognize some opcodes and registers.

includes/opcodes.h

@@ -0,0 +1,15 @@
+#ifndef OPCODES_H
+#define OPCODES_H
+
+#include <string.h>
+
+#define OPCODECOUNT 7
+#define REGISTERCOUNT 8
+
+extern char *opcodes[OPCODECOUNT];
+extern char *registers[REGISTERCOUNT];
+
+int IsOpcode(const char*);
+int IsRegister(const char*);
+
+#endif

includes/tokenizer.h

@@ -21,6 +21,8 @@ typedef enum {
     TK_Text,
     TK_Number,
     TK_Hex,
+    TK_Opcode,
+    TK_Register,
     TK_Invalid
 } TokenType;