5103 PRINTER
loeB
/
Hex
Displacement
Length
Form
Description
a
Binary Defines the device
assigned
to
the IOCB:
Hex
05
- Printer
/----.'\
,J
Binary Specifies subdevice:
Hex
00
-
Not
used
for
this device
2
Binary
I/O
codes:
~.
"
.~
X'OO'
-
Sense
X'Ol'
- Ramp
head
(hO spacing occurs)
X'02'
- Write
X'FF'
- Diagnostic
write
3
Not
used.
4-5
2 Address
Buffer start
address.
6-7
2 Binary
aOffer
size.
If
value
is
hex 0000, no printing occurs. Values
hex 0001
to
hex 0084
are
valid
and
cause
1 line
to
be
printed.
!
/
_
......
"'-
8-9
2 Bit'lary
Forms control (spacing):
'~
j
Hex 0000 - No spacing
of
forms
Hex 0001
to
hex
OOOF
- Spacing
of
forms from 1
to
15 lines
A-B
2
Address
I/O
work
area
address.
CoD
2
Binary
Return oode:
X'OOOO'
- Successful completion
X'201
B'
- End
of
forms
/'
X'201C'
-
Printer
not
ready
X'201D'-
Form step time-out error
X'201E'
-
line
length too
large
X'201
F'
- Wire check
X'2020'
- Undefined interrupt occurred
X'2021'
- Incorrect
print
emitter
sequence
(
X'2023'
- Timer interrupt time-out
\,
X'2024'
-
Overspeed
(minimum time between emitter
impulses
was
exceeded)
E-11
4
Not
used.
6-20
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