GETR Data Table (Continued)
Device
";c.:'
Address Device Bits State
Bits 4-7
Name
8-15
of
Bit
Definition ,
, .'}""
5
Printer
If
Rv
is
even, status byte A
8 Print emitter latch 3
9 Print emitter latch 2
10 Print emitter latch 1
11
Wire
check
or
not ready
12 Forms
emitter
B
13 Forms emitter A
14
Not end
of
forms
15 Left margin switch or
not
ready
If
Ry
is
odd, status byte B
8 Print motor latch B (0 =
not
B)
9 Print motor
I,atch
A (0 =
not
A)
10 Print emitter interrupt
11
Not ready interrupt
12 Forms motor latch
B
(0
= not
B)
13 Forms motor latch A
(0
=
not
A)
14
Not used
15 1
or
3
ms
timer interrupt
6 Not assigned
7
8
Expansion
Comm Adapter
Serial I/O Adapter
feature
Not used
Not used
9
Not used
.'"
A
B1
C
1
0
1
El
Tape unit
8
Tape read data
in
0
9
Tape read data
in
1
10
Tape read data
in
2
11
Tape read data
in
3
12
Tape read data
in
4
13
Tape read data
in
5
14
Tape read data
in
6
15
Tape read data
in
7
F
All
I/O
Not used
1 Device has subdevice addressing capability. See
the
I/O microinstructions description under Microinstructions
in
this section.
G-10
'.'
"-
/'~
"-
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