View source for Episode55 Same Access Code Disentangling.

It seems that you can enter the same access code for different users
with the result that someone is not able to login. The following
session can give a hint as to the first id that has a particular
access code with the possibility of disentangling which user has the
duplicate access code:

GTM>K

GTM>D ^XUP

Setting up programmer environment
This is a TEST account.

Access Code: ************
Terminal Type set to: C-VT320

Select OPTION NAME:
GTM>ZWR DUZ
DUZ=87
DUZ(0)="dDsS#"
DUZ(1)=""
DUZ(2)=67
DUZ("AG")="E"
DUZ("BUF")=1
DUZ("LANG")=""

GTM>W ^VA(200,87,0)
CLERK,EIGHT^^657984897882656846727783^dDsS#^^^0^^4^^^^
GTM>