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IntroductionUsers guideDirectivesSystem Functions
System VariablesBKG Background Process StatusCHN Channels OpenCTL Control Code: Key to End InputDAY Return Current System DateDLM Return System Directory DelimiterDSZ Data Space Size Available to UserEOM End of Message Character StringERR Last System-Detected Error ValueERS Line Number of Last ErrorESC ASCII ESCape CharacterGFN Highest Available Global ChannelGID Operating SystemProcess IdentifierHFN Highest Available Local ChannelHLP Last Specified HLP= ValueHWD Starting/Home DirectoryLFA Last File Number AccessedLFO Last File Number OpenedLIP Input Location: Column, LineLPG Lead Program NameLWD Current Working DirectoryMSE Mouse StateMSL Length of String Matching Last MSKNAR Number of Arguments, Start ProvideXNID Network or Network Node IDPFX Current Prefix SettingPGN Current Program PathnamePRC Precision Currently In EffectPRM ProvideX Parameter SettingsPSZ Current Program SizeQUO ASCII Quote CharacterRET Operating System's Last Error CodeRND Random Number GeneratorSEP ProvideX Field DelimiterSID System Identification CodeSSN System Software IdentifierSYS Operating System IdentificationTIM Time in Hours Past MidnightTME Time in Hours Past MidnightTMS Seconds Expired in Current MinuteTSM Error Status of Current ProgramUID Current UserIDUNT Lowest Available Local ChannelWHO Current UserIDMnemonic OverviewSystem Parameters OverviewControl Object PropertiesSpecial File HandlingSpecial File Command TagsUtilities and Extended commandsAppendixConversion utilitiesIntegrated ToolkitUTF-8 / UNICODE and DBCS support WindX and Javx - Thin Client TechnologiesApache HTTP InterfaceAdvanced GraphicsProvideX ODBC Driver V4.xPLUSLIB Dll Library PxPlus Build notes