MPE/iX Shell and Utilities Reference Manual, Vol 2

tty(1) MPE/iX Shell and Utilities tty(1)
MPE/iX NOTES
The current MPE/iX implementation of tty uses the CI variable HPLDEVNO to get the LDEV
number of your terminal (for example, ldev20).
For more information on how the current MPE/iX
implementation may affect the operation of
this utility, see Appendix A, MPE/iX Implementation Considerations.
Commands and Utilities 1-619