ACCESSM0

Read syntax diagramSkip visual syntax diagram ACCESSM0 ONOFF

Authorization

General User

Purpose

Use the ACCESSM0 command to indicate whether file mode 0 files can be brought into storage if the MODE0 option of the ACCESS command is specified or implied.

Operands

ON
allows read-only access to file mode 0 files.
OFF
does not allow read-only access to file mode 0 files.

Usage Notes

  1. When you IPL CMS, ACCESSM0 is always OFF.
  2. The ACCESSM0 setting is in effect until the CMS session ends. A CMS session ends with system reset, re-IPL, or log off.
  3. The command can be explicitly issued by a user, exec, or application, or in a profile or system profile.
  4. This command is an installation option and is initially available only to users accessing the MAINT 193 disk. If the system does not recognize this command, you should consult your system administrator. It may be desirable to copy the command module onto a shared or system disk.