# System Variables

PRM | PxPlus Parameter Settings

String System Variable

## Contents

String, comma-delimited list of current system parameter settings

## Description

The PRM variable contains a comma-delimited string listing the current settings of operating system parameters for PxPlus use. Some parameters only appear in the list when set, and some are operating system specific.

## See Also

System Parameters

## Example

print prm ! PxPlus version_number Windows settings
-'3D',-'AD',-'AH','AI'=10,-'B0','BF'=10,-'BT',-'BX','BY'=1970,-'CD','CS','CT'=0,
'CU'=36,-'D0','DC','DF'=0,'DL'=0,'DP'=46,'DT'=0,'DW'=0,-'EG','EL'=0,-'EO',-'ES',
-'EX',-'F4','FB'=5,-'FC','FF'=0,-'FI','FO'=0,-'FU',-'FL','FP','FS'=138,-'FT',-'F X',-'F,',-'I0',-'I2','IC',-'IM','IR','IS'=5,-'IZ',-'KR','LB'=4,-'LC',-'LD',-'LE'
,'LS'=1,-'LU',-'LZ','MB'=0,'MF'=50,-'MP','NE',-'NI',-'NK',-'NL',-'NN',-'NR',-'OC
','OL'=25,'OM',-'OP','OR','OW'=0,'PC'=10,'PD'=2,-'PO',-'PU','PW'=36,-'PZ','QF'=1
,'Q_'=2,'Q^'=2,-'QS',-'QT',-'RI','RN'=1,'RP',-'RR',-'RS',-'SC',-'SD',-'SF',-'SK'
,'SL'=32,-'SP',-'SR','SV'=1,'SZ'=32000,-'TB','TC'=0,'TH'=44,-'TL',-'TN',-'TT',-' TU',-'TX','VP'=48,'VR'=0,'VW'=0,'WB','WD'=10000,-'WF','WH'=0,'
'=2,-'XC',-'XF',-'XI',-'XT',-'ZP',-'DD','!B'=3,'!U'=0,-'1U'

You can have the PRM( ) function return a specific parameter's current setting (or the Boolean value, 1=ON / 0=OFF, for a switch), even when it is hidden from the PRM listing:

> ?prm('!i') ! hidden unless ON
> 0