Architecture,
Assembly
Language,
And
Hardware
Interfacing
(Paperback)
An "addressing mode" refers to how you are addressing a
given
memory
location.
In
summary,
the
addressing
modes
are as
follows,
with an
example
of each:
Immediate Addressing
MOV A,#20h
Direct Addressing
MOV A,30h
Indirect Addressing
MOV A,@R0
External Direct
MOVX A,@DPTR
Code Indirect
MOVC A,@A+DPTR
Each of
these
addressing
modes
provides
important
flexibility.
