IBM System/360 Field Engineering Manual

1443 PRINTER
Commands
Bit
Command
0 1
2 3
I
4 5
Write
M M M M M 0 0 1
Control (Skip or Space)
M M M M M 0 1 1
Test I/O 0 0 0 0 0 0
0 0
Sense 0 0
Q
0
0 0
0
Diagnostic Read 0
0
0
0 0
0
Diagnostic Write 1 0
0 0
1 1
0
Diagnostic Control 1
0 1
0
1
Modifiers for Write and Control
Bit
Operation
0
1 2
3 4
Space 1 Line
0
0 0 0
1
Space 2 Lines
0 0 0 0
Space 3 Lines
0 0
1 1
Skip to Channel 1 0 0
0
Skip to Channel 2 0 0 1 0
Skip to Channel 12 1 1
0 0
Carriage Operation on a Write is a space or skip after print.
On
a Control, it is an immediate.
Status Byte
Bit Name
Description
0, 1, 2 Not Used
Busy
Command stored or status stacked.
4
Channel End
5
Device End
6 Unit Check Channel 9 sensed in carriage tape.
Unit Exception Channel 12 sensed in carriage tape.
72 S/360
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IBM System/360 Specifications

General

Brand	IBM
Model	System/360
Category	Desktop
Language	English