Read (DISKR) operations



Irrespective of whether the operating system is z/OS or z/VM read operations are performed by the EXECIO DISKR command.

The basic syntax is shown opposite.

Examples of this version of the EXECIO command will be presented over the next couple of pages, illustrating various aspects of the command's use.

A closing parenthesis ) is optional and hence often omitted.

EXECIO DISKR syntax, including the common optional operands



z/OS Basic command format

"EXECIO

num_rec

DISKR

ddname

 

linenum

( input_options1 "



z/VM Basic command format

"EXECIO

num_rec

DISKR

fn

ft

linenum

( input_options1 "



1 - Common input options for use after the parenthesis

 

FIFO
LIFO

STEM varname.
VAR varname

OPEN
FINIS

SKIP



z/VM has additional input options.

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