Environment

You can also invoke the console definition removal service (CNZM1ERF) from an authorized program. CNZM1ERF receives control with the following environment:

Minimum authorization:   Supervisor state and key zero.
Dispatchable unit mode:  Task
Cross Memory mode:       PASN=HASN=SASN
ASC mode:                Primary
Interrupt Status:        Enabled for I/O and external interrupts
Locks:                   No locks held
Control parameters:      Control parameters must be in the primary
                         address space

Before you invoke CNZM1ERF from your program, ensure that the following general purpose register (GPR) contains the specified information:

Register

Contents

1

Address of a fullword containing the address of a parameter list.

Parameter list contents

Bytes 0-7: Console name or wildcard pattern
Bytes 8-15: Command and response token (CART) to be associated with any message issued by the EMCS Console Removal Service.
If a CART is not needed, specify binary zeros as input.
Bytes 16-23: The console name of the console (CONSNAME) that will receive any message issued by the EMCS Console Removal Service.
If a CONSNAME is not needed, specify binary zeros as input.