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2. COBOL - Wikipedia

   en.wikipedia.org/wiki/COBOL

   COBOL is still widely used in applications deployed on mainframe computers, such as large-scale batch and transaction processing jobs. Many large financial institutions were developing new systems in the language as late as 2006, [10] but most programming in COBOL today is purely to maintain existing applications. Programs are being moved to ...

3. IBM COBOL - Wikipedia

   en.wikipedia.org/wiki/IBM_COBOL

   At the height of COBOL usage in the 1960s through 1980s, the IBM COBOL product was the most important of any industry COBOL compilers. In his popular textbook A Simplified Guide to Structured COBOL Programming , Daniel D. McCracken tries to make the treatment general for any machine and compiler, but when he gives details for a particular one ...

4. Job Control Language - Wikipedia

   en.wikipedia.org/wiki/Job_Control_Language

   Job Control Language (JCL) is a scripting language used on IBM mainframe operating systems to instruct the system on how to run a batch job or start a subsystem. [1] The purpose of JCL is to say which programs to run, using which files or devices [2] for input or output, and at times to also indicate under what conditions to skip a step.

5. Applied Data Research - Wikipedia

   en.wikipedia.org/wiki/Applied_Data_Research

   ADR's widely used major packages included: Autoflow for automatic flowcharting, which is often cited as one of the first commercial software applications; [2] Roscoe, a remote job submission environment; MetaCOBOL, an extensible macro processor for the COBOL language; and The Librarian, for source-code management.

6. Time Sharing Option - Wikipedia

   en.wikipedia.org/wiki/Time_Sharing_Option

   Prior to TSO, IBM had introduced limited function time sharing applications such as Remote Access Computing System (RAX), Conversational Programming System (CPS), Conversational Remote Batch Entry (CRBE) and Conversational Remote Job Entry (CRJE) for S/360. These either ran user programs only in an interpreter or had no ability to run user ...

7. GnuCOBOL - Wikipedia

   en.wikipedia.org/wiki/GnuCOBOL

   GnuCOBOL (formerly known as OpenCOBOL, and briefly as GNU Cobol) is a free implementation of the COBOL programming language that is part of the GNU project. GnuCOBOL translates the COBOL code into C and then compiles it using the native C compiler .