diff --git a/pppc-sample.ini b/pppc-sample.ini
index ae9c9ce..3141da5 100644
--- a/pppc-sample.ini
+++ b/pppc-sample.ini
@@ -1,8 +1,30 @@
 
-; Global options
+;###########################################################################
+;# Global options section                                                  #
+;###########################################################################
+
+; port = <which Windows parallel port device to control>
 port = LPT1
 
-[Light]
+;###########################################################################
+;# Entry section                                                           #
+;###########################################################################
+; Entry format:
+; [Entry_Name]
+; pin = <parallel port data line number to control> (required)
+; on_start = <action upon program start>
+; on_exit = <action upon program exit>
+; on_lock = <action upon workstation lock event>
+; on_unlock = <action upon workstation unlock event>
+
+; Actions:
+; on - turn the controller on
+; off - turn the controller off
+; none - do not change the controller (default if an event is unspecified)
+; previous - only used for unlock events - restores state to what it was
+;            when the lock event ocurred
+
+[Overhead Light]
 pin = 7
 on_start = on
 on_exit = off
@@ -11,7 +33,6 @@ on_unlock = on
 
 [Fan]
 pin = 6
-on_start = off
 on_exit = off
 on_lock = off
 on_unlock = previous
diff --git a/pppc.cc b/pppc.cc
index 89218a7..f133693 100644
--- a/pppc.cc
+++ b/pppc.cc
@@ -241,17 +241,63 @@ void PPPC::event_start()
 
 void PPPC::event_exit()
 {
+    for (int sz = m_config.entries.size(), i = 0; i < sz; i++)
+    {
+        switch (m_config.entries[i].on_exit)
+        {
+            case Config::ON:
+                SET_BIT(m_pins, m_config.entries[i].pin, 1);
+                break;
+            case Config::OFF:
+                SET_BIT(m_pins, m_config.entries[i].pin, 0);
+                break;
+            default:
+                break;
+        }
+    }
     update_pins();
 }
 
 void PPPC::event_lock()
 {
+    for (int sz = m_config.entries.size(), i = 0; i < sz; i++)
+    {
+        switch (m_config.entries[i].on_lock)
+        {
+            case Config::ON:
+                SET_BIT(m_pins, m_config.entries[i].pin, 1);
+                break;
+            case Config::OFF:
+                SET_BIT(m_pins, m_config.entries[i].pin, 0);
+                break;
+            default:
+                break;
+        }
+    }
     update_pins();
     m_previous_pins = m_pins;
 }
 
 void PPPC::event_unlock()
 {
+    for (int sz = m_config.entries.size(), i = 0; i < sz; i++)
+    {
+        switch (m_config.entries[i].on_unlock)
+        {
+            case Config::ON:
+                SET_BIT(m_pins, m_config.entries[i].pin, 1);
+                break;
+            case Config::OFF:
+                SET_BIT(m_pins, m_config.entries[i].pin, 0);
+                break;
+            case Config::PREVIOUS:
+                SET_BIT(m_pins, m_config.entries[i].pin,
+                        GET_BIT(m_previous_pins, m_config.entries[i].pin));
+                break;
+            default:
+                break;
+        }
+    }
     update_pins();
 }