-uint32 op_get_list_pointer(void);
-void op_set_status_register(uint32 data);
-uint32 op_get_status_register(void);
-void op_set_current_object(uint64 object);
-
-uint8 OPReadByte(uint32, uint32 who = UNKNOWN);
-uint16 OPReadWord(uint32, uint32 who = UNKNOWN);
-void OPWriteByte(uint32, uint8, uint32 who = UNKNOWN);
-void OPWriteWord(uint32, uint16, uint32 who = UNKNOWN);
+uint32 OPGetListPointer(void);
+void OPSetStatusRegister(uint32 data);
+uint32 OPGetStatusRegister(void);
+void OPSetCurrentObject(uint64 object);
+
+//uint8 OPReadByte(uint32, uint32 who = UNKNOWN);
+//uint16 OPReadWord(uint32, uint32 who = UNKNOWN);
+//void OPWriteByte(uint32, uint8, uint32 who = UNKNOWN);
+//void OPWriteWord(uint32, uint16, uint32 who = UNKNOWN);
+
+// Exported variables
+
+extern uint8 objectp_running;