p
Q
ROS
ROSAR
RVDD
SAB
SAL
SCD
SFG
SP
STI
STOP
STORE
SVI
rA
ffE
1'1
TREQ
TT
V67
=
0
WRITE
Z
1BC
+2
±3
n
¥
38
IBM COIl/idmtiai
Priority Register
l\Iemory Protect Register
Read Only Storage
Read Only Storage Address Register
R Register is a Valid Decimal Digit
Switches A and B (Console)
Sense Amplifier Latch
Switches C and D (Console)
Switches F and G (Console)
Sense Amplifier Latches Parity
Status In (I/O)
Stop
Write, But Don't Set R Register (Clear)
Service In (I/O)
1050 Tags Out
1050 Buss Out
1050 Buss In
10!)0 Request
1050 Tags In
V Register 6 and 7 Bits Equal Zero
Write and Set R Register
Z
Buss
1 Bit Carry
Binary Add Under True/Complement Control
Decimal Add Under True/Complement Control
AND
OR
Exclusive OR