User`s guide
storage of supplementary data by
the
users, and the
32
bits within the eight
groups may be assigned in any fashion
7
without restrictions. It is anticipated
that the use of these bits will
be
standardized in the future.
B.3.4
ASSIGNED AND UNASSIGNED ADDRESS
BITS
Six bits are reserved within the address
groups, two for identifying operational
modes, and four unassigned but reserved
for future assignment and defined as
zeros until further specified by the
SMPTE
.
Bit
No.
10
If
certain numbers
DROP
FRAME
FLAG
are being dropped to
resolve the differ-
ence between real
time and color
time, a
"1"
is
recorded.
Bit
No.
11
If color frame
COLOR FRAME FLAG
identification has
been intentionally
applied, a
"1"
is
recorded.
Bit
No.
27,
43,
58,
59.
Unassigned Address
Bits;
"0"
until
assigned by the