Mainframe

Some links and references about mainframe technology. It includes material from IBM and other sources about mainframe subject, including: z/OS, CICS, MVS, JCL, VSAM, TSO, ISPF, Db2, COBOL.

IBM References


IBM Links

Emulator: Hercules

MVS

z/OS

JCL

Concepts

Courses

COBOL

CICS

TSO/ISPF