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PLA
(S) ← (S) + 1
Op e r a t io n :
(A) ← (M(S))
F u n c t io n :
This instruction increments S by one and stores the contents of
the memory designated by S in A.
N :
St a t u s fla g :
V :
T :
B :
I :
D :
Z :
C :
Addressing mode
∆PLA
Implied
P
L
A
U
L
CCUMULATOR FROM STACK
N is 1 when bit 7 is 1 after the operation ; otherwise N is
0.
No change
No change
No change
No change
No change
Z is 1 when the operation result is 0; otherwise Z is 0.
No change
Statement
Machine codes
Byte number
68
16
PLA
Cycle number
1
4
77
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