IF V03.00 

The following conditional checks are supported:

IF [NOT] 11M [cmd]             - running under RSX-11M (RTEM)
IF [NOT] AUThorized priv [cmd] - authorized to set TSX-Plus privilege
IF [NOT] DECpro [cmd]          - running on a DEC Professional
IF [NOT] EXIsts file [cmd]     - file exists
IF [NOT] INItialized dev [cmd] - device has RT-11 file structure
IF [NOT] INStalled dev [cmd]   - device handler is installed
IF [NOT] LOAded dev [cmd]      - device handler is loaded
IF [NOT] MAPped [cmd]          - running under a mapped system
IF [NOT] MPLus [cmd]           - running under RSX-11M-PLUS (RTEM)
IF [NOT] MULtiterminal [cmd]   - running under a multiterminal system
IF [NOT] POS [cmd]             - running under P/OS (RTEM)
IF [NOT] PRIvileged priv [cmd] - have TSX-Plus privilege
IF [NOT] PROtected file [cmd]  - file is protected
IF [NOT] RSX[11] [cmd]         - running under RSX-11M/M-PLUS or P/OS (RTEM)
IF [NOT] RTEm [cmd]            - running under RTEM
IF [NOT] TSX [cmd]             - running under TSX
IF [NOT] VMS [cmd]             - running under VAX/VMS (RTEM)

The following TSX-Plus privileges are supported:

ALLocate, BYPass, DEBug, DETach, GETcxt, GROup, MEMmap, MESsage, NFSRead,
NFSWrite, OPEr, PSWapm, REAltime, RLOck, SAMe, SENd, SETName, SETPrv,
SPFun, SUBprocesses, SYSGbl, SYSPrv, TERminal, UP1, UP2, UP3, UP4, WORld