Author :
Craig
Steiner
Source :
8052.com
Book :
The
8051/8052
Microcontroller:
Architecture,
Assembly
Language,
And
Hardware
Interfacing
(Paperback)
Bit
Memory
The
8051,
being a
communications-oriented
microcontroller,
gives
the user
the
ability
to
access a
number
of
bit
variables.
These
variables
may be
either 1
or 0.
There
are 128
bit
variables
available
to the
user,
numberd
00h
through
7Fh. The
user may
make use
of these
variables
with
commands
such as
SETB and
CLR. For
example,
to set
bit
number
24 (hex)
to 1 you
would
execute
the
instruction:
SETB 24h
>>>
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detail
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"Bit
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