Command Line Interpreter (CLI)
Description
|
number
|
|---|---|
| number of characters in verbs and qualifiers examined by CLI (keywords read in entirety) |
4
|
| minimum abbreviation permitted for verbs and qualifiers, assuming truncation is unique. Exceptions: CONTINUE, DEPOSIT, EXAMINE and RUN can be truncated to 1 character eventhough the truncation is not unique. |
1
|
Command Procedures (DCL Scripts)
Description
|
number
|
|---|---|
| maximum number of parameters which can be passed to a command procedure or a subroutine |
8
(P1..P8)
|
| maximum depth of nested command procedures (including the top-level procedure) |
32
|
Command String
Description
|
number
|
|---|---|
| maximum number of characters after symbol and lexical expansion |
1024
|
| maximum number of characters permitted without using hyphen '-' for command string extension |
256
|
| maximum number of characters permitted per element |
255
|
| maximum number of elements permitted |
128
|
File Specifications
Description
|
number
|
|---|---|
| maximum length for full file specification, including delimiters |
255
|
| maximum length of a (DECnet) node name |
6
|
| maximum length of the optional access control string used with node name |
42
|
| maximum length of a device name, including controller and unit number |
15
|
| maximum length of a filename |
39
|
| minimum length of a filename |
0
|
| maximum length of a file type, excluding '.' |
39
|
| minimum length of a file type |
0
|
| maximum version number |
32767
|
| maximum length of a directory name |
39
|
Forms
Description
|
number
|
|---|---|
| maximum length of a form name |
31
|
| range of permissible form numbers |
0..999
|
| maximum length of a form description |
255
|
| range of permissible form length values |
1..255
|
| maximum length of a stock name |
31
|
| range of permissible form width values |
1..65535
|
Label Names
Description
|
number
|
|---|---|
| maximum length |
255
|
Logical Names
Description
|
number
|
|---|---|
| maximum length of a logical name |
255
|
| maximum length of a logical table name entered in LNM$PROCESS_DIRECTORY or LNM$SYSTEM_DIRECTORY |
31
|
| maximum length of a logical node name |
15
|
Passwords
Description
|
number
|
|---|---|
| maximum length of a password |
31
|
PRINT (see also Queues)
Description
|
number
|
|---|---|
| range of allowable values to /COPIES qualifier |
1..255
|
| range of allowable values to /JOB_COUNT qualifier |
1..255
|
| maximum length for /NAME qualifier |
39
|
| maximum length for /NOTE qualifier |
255
|
| maximum length for /OPERATOR qualifier |
255
|
Process Names
Description
|
number
|
|---|---|
| maximum length of a process name |
15
|
Prompt
Description
|
number
|
|---|---|
| maximum length of a prompt string |
32
|
Process Names
Description
|
number
|
|---|---|
| maximum length of a process name |
15
|
Queues
Description
|
number
|
|---|---|
| range of process priorities for /BASE_PRIORITY qualifier |
0..15
|
| maximum length of a queue name |
31
|
| maximum number of concurrent jobs per queue (/JOB_LIMIT qualifier) |
255
|
| maximum number of parameters in the /PARAMETER qualifier |
8
|
| maximum length for each parameter in the /PARAMETER qualifier |
255
|
| maximum length for all parameters combined |
480
|
| range of values for the /PRIORITY qualifier |
0..255
|
| range of pages that can be printed with START/QUEUE/ALIGN |
1..20
|
| maximum length permitted in the START/QUEUE/SEARCH string |
63
|
| range of buffers permissible with START/QUEUE/MANAGER/BUFFERS |
63
|
| range of blocks permissible with START/QUEUE/MANAGER/EXTEND_QUANTITY |
10..65535
|
RECALL
Description
|
number
|
|---|---|
| range of permissible RECALL command specifiers |
1..20
|
| size of the RECALL buffer (in characters) |
1025
|
| maximum length read from a RECALL command |
255
|
REPLY/REQUEST
Description
|
number
|
|---|---|
| maximum length of the message text (in characters) |
128
|
Symbols
Description
|
number
|
|---|---|
| maximum length of a symbol name |
255
|
| minimum length of a symbol name |
1
|
| maximum length of an evaluated string expression in a symbol assignment |
1024
|
| range of permissible integers in substring replacement (symbol[x,y] := string where x+y <= 769) |
0..768
|
| maximum length of an arithmetic overlay |
32
|
| maximum length of an evaluated string expression without /SYMBOL qualifier on the WRITE command |
1024
|
| maximum length of an evaluated string expression with /SYMBOL qualifier on the WRITE command |
2048
|
UIC
Description
|
number
|
|---|---|
| numeric group number range (octal) |
0..37776
|
| numeric member number range (octal) |
0..177776
|
| maximum length of a group name (in named format) |
31
|
| maximum length of a member name (in named format) |
31
|
Volume Names
Description
|
number
|
|---|---|
| maximum length of a disk volume name |
12
|
| maximum length of a tape volume name |
6
|
| alternate maximum length of an ANSI-labelled magnetic tape (14 for owner identifier field, 1 for volume accessibility field) |
15
|
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