XPATtern
XPATtern
command/query
The XPATtern command allows you to construct a pattern recognizer
term for the X Marker which is then used with the XSEarch criteria when
moving the marker on patterns. Since this command deals with only one
label at a time, a complete specification could require several invocations.
When the value of a pattern is expressed in binary, it represents the bit
values for the label inside the pattern
reco
@zer
term. In whatever base
is used, the
value
must be between 0 and 2
-
1, since a label may not have
more than 32 bits. Because the
<
labelqattem
>
parameter may contain
don’t cares, it is handled as a string of characters rather than a number.
The XF’ATtern query returns the pattern specification for a given label
name.
Command Syntax:
:MACHine{
1
IP}:SLISt:XPATtem
<label-name
>
,
<label-pattern
z-
where:
c
label-name
>
:: = string of up to 6 alphanumeric characters
<label-pattern
>
:: =
“{#B{OI
1
IX}
. . . 1
#Q{Ol1~2~3~4~6~6~7~X}.
. . 1
XH(OI1~2~3~4~5~6~7~8~9~AlB1CIDJEIFIX).
. . I
(Oll~2~3l4~5~6~7~8~9).
. .
}”
Examples:
OUTPUT
XXX;“:MACHINEl:SLIST:XPATTERN
‘DATA’,‘255’
w
OUTPUT
XXX;“:MACHINEl:SLIST:XPATTERN
‘ABC’,‘XBXXXXllOl’
-
HP 1650B/HP
16518
Programming Reference
SLIST Subsystem
13-23