diff --git a/src/xspice/icm/xtradev/seegenerator/cfunc.mod b/src/xspice/icm/xtradev/seegenerator/cfunc.mod
index dfcd3b758..d1e380a77 100644
--- a/src/xspice/icm/xtradev/seegenerator/cfunc.mod
+++ b/src/xspice/icm/xtradev/seegenerator/cfunc.mod
@@ -176,6 +176,10 @@ void cm_seegen(ARGS)  /* structure holding parms,
         STATIC_VAR(last_ctrl) = (double *) malloc(sizeof(double));
         last_ctrl = (double *) STATIC_VAR(last_ctrl);
         *last_ctrl = ctrl;
+        /* set breakpoints at new pulse start and pulse maximum times */
+        double tatmax = *last_t_value + tfall * trise * log(trise/tfall) / (trise - tfall);
+        cm_analog_set_perm_bkpt(*last_t_value);
+        cm_analog_set_perm_bkpt(tatmax);
     }
     else {
 
@@ -201,12 +205,15 @@ void cm_seegen(ARGS)  /* structure holding parms,
         }
         if (tcurr > *last_t_value + tperiod * 0.9) {
             /* return some info */
-            cm_message_printf("port no.: %d, port name: %s, time: %e",
-                *pulse_number, cm_get_node_name("out", *pulse_number - 1), *last_t_value);
+            cm_message_printf("port no.: %d, port name: out, \nnode names: %s, %s, pulse time: %e",
+                *pulse_number, cm_get_node_name("out", *pulse_number - 1), 
+                cm_get_neg_node_name("out", *pulse_number - 1), *last_t_value);
             /* set the time for the next pulse */
             *last_t_value = *last_t_value + tperiod;
-            /* set breakpoint at new pulse start time */
+            /* set breakpoints at new pulse start and pulse maximum times */
+            double tatmax = *last_t_value + tfall * trise * log(trise/tfall) / (trise - tfall);
             cm_analog_set_perm_bkpt(*last_t_value);
+            cm_analog_set_perm_bkpt(tatmax);
             (*pulse_number)++;
             if (*pulse_number > PORT_SIZE(out)) {
                 if (PARAM(perlim) == FALSE)