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INDEX
AC
on
indicator
45
Access
mechanism
2
motion
time
16
Address
cylinder 41
flag
10
head
41
home
8,10
present
38,
40
previous
38,
40
seek
16
Addressing, device
16
logical
6
multiple
16
physical
6
Areas
count
8
data
8
key
8
Attention
check 38,40
pushbutton
44
B
Bus
out
parity
20
Busy
37
Byte
detection
code
1
flag
10
head
22
home
address
10
skip
displacement
10
Capacities
cylinder
and
track
12,14
data
module
13,15
Cartridge
(see
data
module)
6
Channel
A
43
Channel
C
43
Channel
command
word
(CCW)
1
Channel
commands
listing
control
25
read 25
search 25
sense 25
write 25
summary
control
27,
28
read
29,30
search 33
sense 26
write
31,32
Channel
status
word (CSW)
1
Characteristics
1
Checks,
error
37,39
Command
reject
20
Configurations
DDA
4
IFA(3135)
5
ISC
or 3830-2
5
maximum
5
Control
integrated storage
4
3340-A2
2
Control
commands
listing
25
summary
27
Correctable
errors
Count
area 8
Cover
locked
44
Cylinders
alternates
6
cylinder
boundary
20
number
10
20
D
Data
area
8
Data
check
20
Data
length
10
Data module
data
surface
format
6
illustration
7
initialization
6
models
6
illustration
6
types 6
Data
records
8
Data
security
and
privacy
17
Data
surface
format
6
Data
transfer rates
17
DC
On
indicator
45
DCB
(detection
code
bytes)
1
DDA
(direct
disk
attachment) 4
Defect skipping
1
Delay,
rotational
17
Detection code
bytes
(DCB)
1
Device
release
28
Device
reserve
28
Devices, storage control
3
Diagnostic load 28
Diagnostic sense 26
Diagnostic
write
28
Direct
Access
storage
1
Direct disk
attachment
(DDA)
4
Disk
storage
configuration
4
features
3
modules
1
Drive
addressing
selection
16
E
End
of cylinder
20
Environmental data
present
20
Equipment
check
20
Erase
3
Error
condition
table
20
correction function
18
recovery
action
18
Error condition
table
20
Error
correction function
18
Error displacement
42
Error
pattern
42
48
IBM
3340/44
Reference
Manual
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