Index: sources/drydemo/DryDemoDefines.h
===================================================================
diff -u -r7094c1e2387d63fc7fb9d6d9a09ea0aee3c71420 -rb13dd2b30889640ebf03f54414f536ca5c8d2dc7
--- sources/drydemo/DryDemoDefines.h	(.../DryDemoDefines.h)	(revision 7094c1e2387d63fc7fb9d6d9a09ea0aee3c71420)
+++ sources/drydemo/DryDemoDefines.h	(.../DryDemoDefines.h)	(revision b13dd2b30889640ebf03f54414f536ca5c8d2dc7)
@@ -53,8 +53,9 @@
 #define DEF_TX_PARAM_VEN_PRES_LIMIT_WIN_MMHG        100
 #define DEF_TX_PARAM_VEN_PRES_LIMIT_ASYM_WIN_MMHG   20
 #define DEF_TX_PARAM_DIA_TEMPERATURE_C              37.0
-#define DEF_TX_SYSTOLIC_PRESSURE                    120
-#define DEF_TX_DIASTOLIC_PRESSURE                   80
+#define DEF_TX_PARAM_BLOOD_PRES_INTERVAL_MIN        (30 * MINUTES_PER_HOUR * MILLISECONDS_PER_SECOND)
+#define DEF_TX_SYSTOLIC_PRES                        120
+#define DEF_TX_DIASTOLIC_PRES                       80
 #define DEF_TX_HEART_BEAT                           100
 
 // Arterial /Venous limits & Baro
@@ -164,6 +165,7 @@
     TREAT_ISO_UF_STATE           = 7,
     TREAT_SALINE_BOLUS_STATE     = 8,
     TREAT_DIALYSIS_PAUSED_STATE  = 9,
+    TREATMENT_HDF_STATE          = 10,
 };
 
 enum Blood_Prime_States {
@@ -236,6 +238,14 @@
     SEQ_ALARM_LOW_VENOUS                    = 6,
 };
 
+enum Treatment_Modality_Types
+{
+    TREATMENT_MODALITY_HD_SALINE_FLUID     = 0,
+    TREATMENT_MODALITY_HDF_ONLINE_FLUID    = 1,
+    TREATMENT_MODALITY_HD_ONLINE_FLUID     = 2,
+//    TREATMENT_MODALITY_ISOLATED_UF,
+};
+
 // Pressure limits
 enum Pressure_Limits_States {
     PRESSURE_LIMITS_STATE_OFF               = 0,