In a message dated 97-09-20 20:01:38 EDT, you write: << The level remaind resident...? You're sure it wasn't in the ANS variable? >> l'm sure. l checked it. When the Total RAM space is displayed on the calculator, it said that l had 3088 bytes l think of strings. but when l went to the Delete: Strng menu it did not display any string names. nor in the catalog-vars menu