diff --git a/Demo/RL78_RL78G13_Promo_Board_IAR/FreeRTOSConfig.h b/Demo/RL78_RL78G13_Promo_Board_IAR/FreeRTOSConfig.h
index 6e841b007..de9b770d2 100644
--- a/Demo/RL78_RL78G13_Promo_Board_IAR/FreeRTOSConfig.h
+++ b/Demo/RL78_RL78G13_Promo_Board_IAR/FreeRTOSConfig.h
@@ -90,12 +90,12 @@ asm file. It is valid in a C file, but not valid in an asm file. */
#define configUSE_PREEMPTION 1
#define configTICK_RATE_HZ ( ( unsigned short ) 1000 )
#define configMAX_PRIORITIES ( ( unsigned portBASE_TYPE ) 4 )
-#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 100 )
+#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 80 )
#define configMAX_TASK_NAME_LEN ( 10 )
#define configUSE_TRACE_FACILITY 0
#define configUSE_16_BIT_TICKS 1
#define configIDLE_SHOULD_YIELD 1
-#define configTOTAL_HEAP_SIZE ( (size_t ) ( 3500 ) )
+#define configTOTAL_HEAP_SIZE ( (size_t ) ( 3420 ) )
#define configCHECK_FOR_STACK_OVERFLOW 2
#define configUSE_MUTEXES 1
@@ -138,15 +138,6 @@ to exclude the API function. */
*/
#define configCLOCK_SOURCE 1
-/*
- * RL78/G13 Memory Model
- * 1 = use far memory mode
- * 0 = use near memory mode
- *
- * This setting must match the setting in the IAR project options.
- */
-#define configMEMORY_MODE 0
-
#if configCLOCK_SOURCE == 0
#define configCPU_CLOCK_HZ ( ( unsigned long ) 20000000 ) /* using the external clock source */
#else
diff --git a/Demo/RL78_RL78G13_Promo_Board_IAR/RTOSDemo.ewp b/Demo/RL78_RL78G13_Promo_Board_IAR/RTOSDemo.ewp
index 0b30add33..a00303a83 100644
--- a/Demo/RL78_RL78G13_Promo_Board_IAR/RTOSDemo.ewp
+++ b/Demo/RL78_RL78G13_Promo_Board_IAR/RTOSDemo.ewp
@@ -78,7 +78,7 @@