Control Data Cyber 170 State Hardware Reference Manual page 155

PP Branch Instructions
PP Branch lnstructions
The branch instructions (table 4-20) allow departure from sequential
instruction execution.
Table 4-20. PP Branch Instructions
Opcode Format Instruction
Mnemonic
01 dm Long jump to m
+
(dl L J M m,d
0 2
dm
Return jump to m
+
(d) RJM m,d
03 d Unconditional jump d UJN d
04 d Zero jump d ZJN d
05
d Nonzero jump d NJN d
06 d Plus jump d
PJN
d
07 d Minus jump d MJN d
640 cm Jump to m if channel c a c t i v e A J M m,c
650 cm Jump to m if channel c inactive
IJM m,c
6
60 cm Jump to m if charnel c full FJM m,c
661
cm
Jump to m if channel c error flag set SFM m,40B+c
670 em Jump to m
i f
chamel c empty
EJM m , ~
671 cm
Jump to m if channel c error flag clear. CFM m,40B+c
Long Jump
Oldm Long jump to m
+
( d )
LJM
m,d
This instruction jumps to the address given by m plus the content of location
d.
If d equals 0, m
is not modified.