Control Data Cyber 170 State Hardware Reference Manual page 139

PP Instruction Descriptions
31 2827 22 20 1615 1211 0
ZEROS OPCODE s m
1
Figure 4-2. PP I n s t r u c t i o n Formats
PP Data Format
Figure 4-3 shows
PP
data format and how 12-bit data i s packed i n t o 64-bit CM
words or unpacked from 64-bit CM words.
ZEROS
64
-
BIT DATA WORD I N CENTRAL MEMORY
LOCATION
d
d+ 1
d+2
d+3
d+4
64
-
BIT DATA WORD I N PP MEMORY
1 5
1211 0
Figure 4-3.
PP Data Format
ZEROS
ZEROS
ZEROS
ZEROS
ZEROS
a
b
c
d
e