PS-ALGOL
Persistent Algol
Ca. 1981, released 1985
A derivative of S-Algol. It has a database capability derived from the longevity of data.
"The PS-Algol Reference Manual", TR PPR-12-85, Computer Science Dept, University of Glasgow, 1985.
An MS-DOS version is available from Computer Science Dept, University of Strathclyde, Glasgow.