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1443 PRINTER (continued)
Sense Byte
Bit
0
1
2
3
Names
Command
reject
futervention
required
Bus-Out Check
Equipment
Check
Because read-backward command
was received, or because more than
3 line spaces were requested, or
because skip to channel
O,
13, 14, or
15 was received.
Printer not ready because forms
check-ran out or jammed, or stop
key or carriage stop key pressed, or
cover interlock open.
Parity error on bus-out during initial
selection with command-out tag up,
or data transfer with service-out tag
up.
Printer malfunction because of buffer
register parity error or typebar
synchronization error.
4&5
Typebar Selection Changed only by repositioning the
typebar-character indicator switch,
6
Channel 9
Channel 12
IBM
CONFIDENTIAL
0
0
52-character set
O
1
13-character set
0
39-character set
63-character set
Hole. sensed in channel 9 of carriage
control tape during last write or
control command,
Hole sensed in channel 12 of carriage
control tape during last write or
control crommand.
S/360
73
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