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Commodore 1541 - Page 74

Commodore 1541
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RELATIVE
FILE
FORMAT
DATA
BLOCK
BYTE
0,1
2—256
DEFINITION
Track
and
block
of
next
data
block.
254
bytes
of
data.
Empty
records
contain
FF
(all
binary
ones)
in
the
firsi
byte
followed
by
00
(binary
all
^eros)
to
ihe
end
of
the
record.
Partially
filled
records
are
padded
wilh
nulls
(00).
SIDE
SECTOR
BLOCK
BYTE
0—1
2
4-5
6—7
8-9
10—11
12—13
14—15
16—256
DEFINITION
Track
and
block
of
next
side
sector
block.
Side
sector
number
(0-5)
Record
length
Track
and
block of
first
side
seclor
(number
0)
Track
and
block of
second
side
sector
(number
])
Track
mid
block
of
third
side
sector
(number
2)
Track
and
block
of fourth
side
seclor
(number
3)
Track
and
block
of
fifth
side
sector
(number
4)
Track
;ind
block
of
sixth
side
sector
(number
5)
Track
and
block
pointers
to
120 daia
blocks

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