diff --git a/Sim02/simulator.h b/Sim02/simulator.h
index 167145b..115c99d 100644
--- a/Sim02/simulator.h
+++ b/Sim02/simulator.h
@@ -167,7 +167,7 @@ Device Input/Device: none
 Device Output/Device: none
 Dependencies: ???
 */
-void runCPU();
+void runCPU(char *command, char *argument, int intArg, ConfigDataType *configPtr, int processId);
 
 /*
 Name: runIO
@@ -179,8 +179,7 @@ Device Input/Device: none
 Device Output/Device: none
 Dependencies: ???
 */
-void runIO();
-
+void runIO(char *command, char *argument, int intArg, ConfigDataType *configPtr, int processId);
 /*
 Name: runSim
 Process: primary simulation driver