| Name | Description |
|---|---|
| filename.abs | Contains Pick virtual code. |
| filename.acc | Synonym for "accounts" file. |
| filename.acc._rp | System accounting history file. |
| filename.accounts | Contains history of computer usage. |
| filename.bc | Synonym for "block-convert". |
| filename.block-convert | Contains definitions for big characters used in "block-print". |
| filename.bp | Pick/BASIC source code file. |
| filename.bsym | Pick/BASIC symbolic cross-reference file. |
| filename.bulletin | Display messages at logon. |
| filename.cap-file | Captures output from "converse". |
| filename.clashes | File used by "update-md". |
| filename.country | Used by the "zc" processing code. |
| filename.devices | Contains terminal & printer device drivers. |
| filename.devs | Device file. |
| filename.dm-bp | Synonym for "bp" file. |
| filename.dv | Synonym for "devices" file. |
| filename.er | Synonym for "errors" file. |
| filename.errmsg | Q-pointer to "messages" file. |
| filename.errors | Contains system error messages. |
| filename.ff | Synonym for "file-of-files" file. |
| filename.file-of-files | Statistical information on all files. |
| filename.files | Synonym for "file-of-files" file. |
| filename.fk | Synonym for "funckeys" file. |
| filename.fof | Synonym for "file-of-files" file. |
| filename.fonts | see "download". |
| filename.funckeys | Contains function key definitions. |
| filename.gsym | Global symbol file. |
| filename.hosts | |
| filename.iomap-file | Used by "set-iomap" for keyboard input and output translation. |
| filename.jb | Synonym for "jobs" file. |
| filename.jobs | Contains information on phantom jobs. |
| filename.kb | Synonym for "keyboards" file. |
| filename.kb.fk | Keyboard-mapping file. |
| filename.kb.pc | Keyboard-mapping file. |
| filename.keyboards | Defines keyboard layouts. |
| filename.md | Contains the vocabulary for an account. |
| filename.mds | Highest level file in Advanced Pick. |
| filename.messages | Contains system messages. |
| filename.msgs | Synonym for "messages" file. |
| filename.net-nodes | pointer to the "hosts" file. |
| filename.newac | Contains items for new accounts. |
| filename.pb | Synonym for "pibs" file. |
| filename.peqs.link | |
| filename.pf | Synonym for "pointer-file" file. |
| filename.pibs | Contains device specifications for each port. |
| filename.pointer-file | Contains saved lists. |
| filename.psym | Synonym to "gsym". |
| filename.resizing | contains information about files currently being resized. |
| filename.restore-errors | File used to record errors during restore. |
| filename.stat-file | |
| filename.state | Used by the "zc" processing code. |
| filename.sysprog-bp | Q-pointer to "dm,bp,". |
| filename.sysprog-pl | Q-pointer to "dm,bp," |
| filename.system | Synonym for "mds" file. |
| filename.system-errors | Synonym for "errors" file. |
| filename.tcl-stack | Description of the TCL command stack. |
| filename.ts | Synonym for "tcl-stack" file. |
| filename.tv.log | Contains results of t-verify. |
| filename.users | Description of the "users" file. |
| filename.vi.dump | Used by "verify-index". |
| filename.words | Used by the spelling checker. |
| filename.wsym | Used by the OP "x" option. |
| filename.zcf | The "zip code file" provided with the Pick System. |
| hotkey.all | Specifies the name of a subroutine to execute when a hot key is used. |
| ulk | References the update-lock attribute of a item. |
