Tandy 1400LT Service Manual page 244

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ll
r-
I
I
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I
-
SECTOR 1
GAP3 GAP4b
1 2 3 1 5 0 1 2 3 1 4 2 2 2 1 2 3 1
00 "lC2 FC 4E 00 "'A1 4E 00 "A1 FB DATA
4a
GAP
DOUBLE
GAP4b
FF
-
ID FIELD
PREAMBLE
'l
SPECIAL DATA WITH MISSING CLOCK
CRC X16+ X12
+
X5+ 1
-
GAP
11
FF
SYNC SYNC
6
00
, ~ NG, E
BYTE(10)
DATA(16)
6
00
6
FF
"
i
i ' \
\
\
8 0
4E
C
INDEX
MARK
IDADD
MARK
1
FErl
B m E ( 1 0 )
DATA (16)
GAP
FF
GAP
1
FC*'
DATA FIELD
4 0
FF
H
2 6
00
SYNC
6
00
4
R
2
DATA
MARK
1
FB'l
N DATA
DATA
CRC CRC
I
2