Control Data Cyber 170 State Hardware Reference Manual page 152

PP Replace Instructions
Replace Add
35d
Replace add ( d )
RAD d
This i n s t r u c t i o n adds t h e q u a n t i t y a t l o c a t i o n d t o t h e content of t h e A
r e g i s t e r and s t o r e s t h e lower
1 2
b i t s of t h e r e s u l t a t l o c a t i o n d.
The r e s u l t
remains i n A a t the end of the o p e r a t i o n , and the o r i g i n a l content of
A
i s
destroyed.
36d
Replace add 1 ( d l
AOD d
This i n s t r u c t i o n r e p l a c e s t h e q u a n t i t y a t l o c a t i o n d with i t s o r i g i n a l value
p l u s 1.
The r e s u l t remalns i n t h e A r e g i s t e r a t t h e end of the o p e r a t i o n , and
t h e o r i g i n a l content of A i s destroyed.
45d Replace add ( ( d l )
RAI
d
This i n s t r u c t i o n adds t h e operand, which i s obtained from the l o c a t i o n
s p e c i f i e d by t h e content a t l o c a t i o n d , t o the content of t h e A r e g i s t e r .
The
lower 1 2 b i t s of t h e sum r e p l a c e the o r i g i n a l operand. The r e s u l t remains
i n A
a t the end of t h e operation.