diff --git computed_field.module computed_field.module
index 518fc77..9fe53cf 100644
--- computed_field.module
+++ computed_field.module
@@ -122,6 +122,25 @@ function computed_field_field_settings($op, $field) {
         if ($field['data_default'] != '')  {
           $columns['value']['default'] = $field['data_default'];
         }
+        
+        /// --- ADDED --- ///
+        if ($field['save_timestamp'] == 1) {
+          $columns['timestamp'] = array(
+            'type' => 'int',
+            'not null' => TRUE,
+            'default' => 0,
+          );
+        }
+        if ($field['save_logic'] == 1) {
+          $columns['logic'] = array(
+            'type' => 'text',
+            'size' => 'big',
+            'not null' => FALSE,
+            'serialize' => TRUE,
+          );
+        }
+        /// --- END ADDED --- ///
+        
       }
       return $columns;
 
@@ -192,6 +211,9 @@ function computed_field_field($op, &$node, $field, &$node_field, $teaser, $page)
       break;
     case 'presave':
       _computed_field_compute_value($node, $field, $node_field);
+
+      if ($field['save_timestamp']) $node_field[0]['timestamp'] = time();
+
       break;
   }
 }
diff --git computed_field_extra/computed_field_extra.info computed_field_extra/computed_field_extra.info
new file mode 100644
index 0000000..d3eec86
--- /dev/null
+++ computed_field_extra/computed_field_extra.info
@@ -0,0 +1,9 @@
+; $Id$
+name = Computed Field Extra
+description = "Adds Logic and Timestamp columns to Computed Fields"
+
+core = 6.x
+
+package = CCK
+
+dependencies[] = computed_field
diff --git computed_field_extra/computed_field_extra.module computed_field_extra/computed_field_extra.module
new file mode 100644
index 0000000..2c9962c
--- /dev/null
+++ computed_field_extra/computed_field_extra.module
@@ -0,0 +1,112 @@
+<?php
+// $Id$
+
+/**
+ * Computed Field Extra:
+ * add Logic, Timestamp functionality to Computed Fields
+ * @todo refactor hacked code in CF for logic, timestamp to here
+ *
+ * PROBLEM: http://drupal.org/node/417122#comment-1762652
+ */
+
+
+/**
+ * callback for drupal_alter() on hook_field_settings
+ */
+function computed_field_extra_field_settings_alter(&$values, $op, $field) {
+  // only alter computed fields
+  if ($field['type'] !== 'computed') return;
+  
+  switch ($op) {
+    case 'form':
+      $form = &$values;
+      $form['extra'] = array('#type' => 'fieldset', '#title' => 'Extra');
+      
+      $form['extra']['save_timestamp'] = array(
+        '#type' => 'checkbox',
+        '#title' => t('Save Timestamp'),
+        '#default_value' => is_numeric($field['save_timestamp']) ? $field['save_timestamp'] : TRUE,
+      );
+
+      $form['extra']['save_logic'] = array(
+        '#type' => 'checkbox',
+        '#title' => t('Save Logic'),
+        '#default_value' => is_numeric($field['save_logic']) ? $field['save_logic'] : TRUE,
+      );
+    
+      break;
+      
+    
+    case 'save':    
+      $values[] = 'save_timestamp';
+      $values[] = 'save_logic';
+    
+      break;
+      
+      
+    case 'views data':
+      $data = &$values;
+      
+      // could be empty if 'allowed values' fields aren't passed from main hook
+      if (empty($data)) {
+        $data = content_views_field_views_data($field);
+      }
+      
+      $table_alias = content_views_tablename($field);
+      
+      // add views handler for Logic column
+      // (start w/ value column as template - adapting method from number.module)
+      if ($field['save_logic']) {
+        $copy = $data[$table_alias][$field['field_name'] .'_value'];
+        $copy['title'] = $copy['field']['title'] = t('@label Logic', array('@label' => t($field['widget']['label'])));
+        $copy['title short'] = $copy['field']['title short'] = t('@label Logic', array('@label' => t($field['widget']['label'])));
+
+        $copy['field']['field'] = $field['field_name'] .'_logic';
+        $copy['field']['click sortable'] = FALSE;
+        $copy['field']['handler'] = 'views_handler_field_serialized_list';
+
+        // no arg, sort, or filter
+        unset($copy['argument'], $copy['sort'], $copy['filter']);
+
+        $data[$table_alias][$field['field_name'] .'_logic'] = $copy;
+      }
+      
+      
+      // add views handler for Timestamp column
+      if ($field['save_timestamp']) {
+        $copy = $data[$table_alias][$field['field_name'] .'_value'];
+        $copy['title'] = $copy['field']['title'] = t('@label Updated', array('@label' => t($field['widget']['label'])));
+        $copy['title short'] = $copy['field']['title short'] = t('@label Updated', array('@label' => t($field['widget']['label'])));
+
+        $copy['field']['field'] = $field['field_name'] .'_timestamp';
+        $copy['field']['click sortable'] = TRUE;
+        $copy['field']['handler'] = 'views_handler_field_date';
+
+        // no arg, sort, or filter
+        // @todo put back filter...? [sort seems to be handled automatically]
+        unset($copy['argument'], $copy['sort'], $copy['filter']);
+
+        $data[$table_alias][$field['field_name'] .'_timestamp'] = $copy;
+      }
+
+      break;
+  }
+  
+}
+
+
+/**
+ * Implementation of hook_views_handlers().
+ */
+function computed_field_extra_views_handlers() {
+  return array(
+    'info' => array(
+      'path' => drupal_get_path('module', 'computed_field_extra') . '/views',
+    ),
+    'handlers' => array(
+      'views_handler_field_serialized_list' => array(
+        'parent' => 'views_handler_field',
+      ),
+    ),
+  );
+}
\ No newline at end of file
diff --git computed_field_extra/views/views_handler_field_serialized_list.inc computed_field_extra/views/views_handler_field_serialized_list.inc
new file mode 100644
index 0000000..e7df2c9
--- /dev/null
+++ computed_field_extra/views/views_handler_field_serialized_list.inc
@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * define a views handler for the logic (serialized) field
+ * (handler can really be used for any serialized list)
+ */
+class views_handler_field_serialized_list extends views_handler_field {
+  
+  function options_form(&$form, &$form_state) {
+    parent::options_form($form, $form_state);
+    
+    // ...
+  }
+  
+  function render($values) {
+    $serialized = (string) $values->{$this->field_alias};
+    
+    if (! empty($serialized)) {
+      $value = unserialize($serialized);
+      if ($value === FALSE) $value = '';
+    }
+    
+    if (is_array($value)) {
+      $value = implode('<br />', $value);
+    }
+
+    return $value;
+  }
+
+  function allow_advanced_render() {
+    return FALSE;
+  }
+  
+}
\ No newline at end of file