Application development system to generate COBOL and PL/I applications on several platforms including z/OS, Microsoft Windows, UNIX, and Unisys OS2200. On z/OS, supports batch, CICS and IMS applications. On z/VSE, supports batch and CICS. Database access support includes IMS and DB2 databases.
Delta/ADS-Batch first released in 1980, including the previous Delta/DETAB (decision table processing) and Delta/SPP (structured programming) products. Delta/ADS-Online released in 1983.
Delta/DBI including database access support released in 1988.
In 2000, renamed ADplus, merging Delta/ADS and Delta/DBI.