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1052 Tilt/Rotate Register CTR)
MDM 4-74
1011
0
Tilt bit 1
1
Tilt bit 2
2
Rotate bit 5
3
Rotate bit 2A
4
Rotate bit 2
5
Rotate bit 1
6
Cppercase character
7
Function cycle
1100* Unassigned
PRKB Diagnostic Branch Conditions
(TD)
MOM
4-75
1101* 0
1
2
3
4
5
6
7
0
0
Read/write share latch
New
line latch
Key switch (On), CE mode
Shift cycle latch
Lowercase decode
Uppercase decode
PRKB Branch Conditions
(TT)
MDM
4-71
1110* 0
1
2
3
4
5
6
7
Attn Request key
Not-ready to ready
Intervention required
Alter/display
Keyboard check
Alternate coding key
PRK B request
Logout latch
PRl<B Branch Conditions (TU)
MDM 4-71
1111* 0
1
2
3
4
5
6
7
Read latch
Write latch
~icroforce
(Int Stkd)
Alter/disi;lay active
Cycle interlock latch
Data ready latch
Initialize printer
Printer l:usy
*
These eight fields tested with Branch on
condition or Branch on Mask control
words.
Exterpal Field Definitions, Console
Print~r-Keytoard
Mode (CPU TO EXT)
OCOO
Unassigned
0001
Unassigned
Storage Protect O (STP 0)
0010
0
STPO bit 0 CQO)
1
STPO bit 1 (Ql)
2
STPO bit 2 (Q2)
3
STPO bit 3 (Q3)
4
STPO bit
4
(Q4)
5
STPO bit 5 (Q5)
6
STPO bit 6 (Q6)
7
STPO bit 7 (Q7)
Storage Protect 1 (ST Pl)
0011
0
ST Pl bit 0
1
STP1 bit 1
2
STPl bit
2
3
ST Pl bit
3
4
STPl bit
4
5
ST Pl bit 5
6
STPl bit 6
7
STPl bit
7
0100
Unassigned
0101
Unassigned
0110
Unassigned
0111
Unassigned
1000
Unassigned
1001
Unassigned
1010
Unassigned
1011
Unassigned
1100
Unassigned
1101
Unassigned
1110
Unassigned
PRKB Data out
('IE)
1111
0
TE bit 0
1
'IE bit 1
2
TE bit 2
3
TE bit 3
4
TE bit 4
5
'IE bit 5
6
TE bit 6
7
'IE l::it
1
External Field Definiticns, Communication
Mode (EXT
'10
CPU)
0000
Unassigned
0001
Unassigned
2025 FEMM·C7/69) 1-55
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