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Mult & Mult(H)

This op-code multiplies factor-1 with factor-2 and places the result in result field. Example...

Mvr

It moves remainder for division happened between two numbers/variables earlier in a variable. Example...

Occur

The OCCUR operation establishes which occurrence of a multiple occurrence data structure is used...

On-Error

ON-ERROR follows the MONITOR opcode which is used for trapping errors. Example Program HOPTION(*SRCSTMT)...

Opcode Extender for File Operations

We have an‘N’ opcode extender that is used to make the record not locked...

Open

The OPEN opcode is used to explicitly open a file. Program dcl-f emphdr disk...

Other

If all when statement is not true, then it gets executed. Program Dcl-s S...

Parm

This opcode is used to define PLIST parameter fields. Program D xDsply s 50...

Plist

It is used to define a list of parameter that will be used for...