5103 Printer 10Cb - IBM 5100 Maintenance Information Manual

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