XPATtern
XPATtern
Command Syntax:
where:
=Z
label-name
z-
c
labelgattem
z-
Example:
TWAVeform Subsystem
1926
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 and
XCONdition
when moving the marker on patterns. Since this command
deals with only one label at a time, a complete specification could require
several commands.
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 c labelqattem
>
parameter may contain
don’t cares, it is handled as a string of characters rather than a number.
The XPATtern query, in pattern marker mode, returns the pattern
specification for a given label name. In the time marker mode, the query
returns the pattern under the X marker for a given label. If the X marker
is not placed on valid data, don’t cares (XX...X) are returned.
:MACHine{
112):TWAVeform:XPATtern
<label-name
>,
-z
label-pattern
>
:: = string of up to 6 alphanumeric characters
::=
“{#B(O~l~X}...
1
#Q{O(l
1213141516/71X}.
.
I
I
#H{Oll~2~3~4~5~6~7)8~9~AlBICIDIEIFIX).
I.
I
{Oil
~2~3~4~5~6~7~8/9}.
. .
}”
OUTPUT XXX;
“:MACHINEl:TWAVEFORM:XPATTERN
‘A’,‘511’”
HP 1650B/HP 16518
Programming Reference