PH P
(M(S)) ← (PS)
Op e r a t io n :
(S) ← (S) – 1
F u n c t io n :
This instruction pushes the contents of PS to the memory loca-
tion designated by S and decrements the contents of S by one.
St a t u s fla g :
No change
Addressing mode
∆PHP
Implied
76
P
H P
US
ROCESSOR STATUS ON STACK
Statement
Machine codes
Byte number
08
16
PH P
Cycle number
1
3