marker
Name
marker -- Insert a 32 bit marker in the data
Synopsis
marker create name ?option value...?
marker config name option value?..?
marker cget name ?option?
DESCRIPTION
This 'device' inserts a constant 32 bit value in the data. Note that
the MVLC markers are 32 bit markers while the VMUSB markers are 16 bit
markers. There is only one option: -value the
value of the marker inserted. If this is not configured (not recommended),
a zero will be inserted.