WRITE ASCII
mode.
WRITE AND COMPARE
This instruction verifies the writing of data at the device.
READ NONSTANDARD SIZE SECTOR
track format must be the same as for the DSU190/DSU19OB: format.
READ TRACK HEADER
Figure 2-12.
HOME ADDRESS
0 V
7 8 ,
15 16
23 24
I
31 32
35
WORD 1
CYLINDER
CYLINDER
HEAD
HEAD
a
mmmR
mmma
' mmmR
mmmk
DWI
.
R0 COUNT FIELD
O
3 4
11 12
19 20
27 28
35
b
CYLINDER
'CYLINDER
HEAD
WORD 2
:
'
MBZ
FL!"
NUMBER
NUMBER
NUMBER
R0 COUNT FIELD
O
7 8
15 16 17 18
23 24
31 32
35
HEAD
RECORD
b
b
b
WORD
3
NUMBER
NUMBER
MBZ
000000
' M32
M32
R0 DATA FIELD
o
3 4
11 12
19 20
27 28
35
b
_
WORD 4
nmz
DATA
DATA
DATA
DATA
R0 DATA FIELD
O
7 8
15 16
23 2a
31 32
35
a
Track Indicator
b
Must be zero
Figure 2-12. Track Header Format
2-14
'
DB3?