Inroduction to CICS

Customer Information Control System

• Command Level Language
• Online Programs
• Multi Tasting
• Multithreading

BMS is used for Develop screens.

Basic Mapping Support (Assembler Maoro)

SDF is a tool used for developing screens

Screen Definition Facility

                 MAPSET                                                                                                                                                                                        1-8 Alpha Numeric – MAPSET --- DFHMSD

MAP1 MAP2 MAP3

                                                                                                     (Defined Field

            Hierarchy Mapset Defination)

                                                                    1-8       ---------         MAP   ------ DFHMDI

                   

                                                                  

                                                                   1-30     ------              FIELDS ----  DFHMDF

                                        

                                                                                

MAP is nothing but screen

MAP Consists of Fields (Protect & Un Protect)

Fields contains:

                       Text Fields  
                       Variables