IBM 2025 Maintenance Manual page 63

Processing unit
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sense/Status Conditions (PRS)
MDM 4-44
1110
*
0
1
2
3
4
5
6
7
Device-end
Print ready
Channel 9
Channel 12
Initial ready
Hammer check
Parity check
Print request
1403 Diagnostic Conditions (PRD) 1
MDM 4-202
1111* Diagnostic Decode 1
0
PCC TR 128
1
FCC TR
64
2
PCC TR
32
3
PCC TR
16
4
PCC TR
8
5
PCC TR
4
6
FCC TR
2
7
PCC TR
1
Diagnostic Decode 2
0
Print Central
1
Print Scan
2
PSS Gate
3
Home Gate
4
SS3
'IR
5
Print Comi;:are
6
I.ast Scan
7
Sync Check Latch
Diagnostic Decode 3
0
Carriage Busy
1
Space Drive
2
Skip Drive
3
Carriage Settling
4
carriage Brush Reg 8
5
Carriage Brush Reg 4
6
carriage Brush Reg 2
7
carriage Brush Reg 1
Diagnostic Decode 4
0
PLC
1
PI.B
Cl
2
PLB C2
3
PI.B C3
4
MCS Mode
5
Addr Ed Off
6
El Emitter
7
Channel 1 Latch
*
These eight fields tested with Branch on
Condition or Branch on
~ask
control
words.
External Field Def in it ions., 1403 Mode (CPU
tc
E:X'li>
0000
Unassigned
0001
Unassigned
Storage Protect 0 (STPO)
0010
0
STPO bit 0 (QO)
1
STPO bit 1 (Q1)
2
STPO bit 2 (Q2)
3
STPO bit 3 (Q3)
4
STPO bit 4 (Q4)
5
STPO l:it 5 (Q5)
6
STPO bit 6
(Q6)
7
STPO J:it 7 (Q7)
Storage Protect 1 < STP1)
0011
0
STPl bit
1
STPl bit
2
ST Pl J:it
3
STPl bl.t
4
STPl bit
5
STPl bit
6
STPl bit
7
STPl bit
0100
Unassigned
0101
Unassigned
0110
Unassigned
0111
Unassigned
1000
Unassigned
0
1
2
3
4
5
6
7
Print Character Counter Length (PCCL)
1001
0
Spare
1
Spare
2
PCCL 120
3
PCCL 80
4
PCCL 60
5
PCCL 48
6
PCCL 40
7
PCCL 16
Note:
If 00, 40, or 80 is specified by
the PCCL=AS Move/Arithnetic word, a
graphic-set length of 240 is set.
A
count
of 48 applies to all printers without MCS.
1010
Unassigned
1403 PLB Data out (PRO)
1011
0
PLB data out 128
1
PLE data out 64
2
PLB data out 32
3
PLB data out 16
4
PLB data out 8
5
PLB data out 4
6
PLB data out 2
7
PLB data out 1
1100
Unassigned
2025 FEMM (7/69)
1-53

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