| TCL | Pick Manual Home | Update processor |
| Boot Error Codes | |
| Halt Error Codes | |
| Monitor Debugger | |
| Unix Signal Usage | |
| addbi (D3/Unix) | Adds user-defined built-ins. |
| d3 | Starts a D3 virtual machine or D3 user process. |
| env | Displays environment variables |
| environ | Manipulates Unix shell environment variables from TCL. |
| export (D3/Unix) | Exports Pick item(s) to Unix file(s). |
| listbi | List built-in C functions. |
| pick | Front end to (Unix) "ap" command. |
| .profile | Unix shell script. |
| rmbi | Removes Unix built-in functions. |
| unix | Invokes a Unix shell command. |
| vi | edits either a Pick item or a Unix file using the "vi" editor. |
| ap.core | Pick core file. |
| ap.log | Pick error log on Unix. |
| apcrash | Examine a Pick core dump. |
| lppick | Shared printer filter. |
| Performance Monitoring | |
| perrpt | Displays or restarts Pick/Unix error log. |
| pick0 | Defines virtual machine configuration. |
| tcl | Execute TCL statements from the Unix shell. |
| VI Quick Reference |
| TCL | Pick Manual Home | Update processor |