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ZiLOG Z8 Technical Manual

ZiLOG Z8
166 pages
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LDC
Load Constant
LOC
dst,src
Instruction
For.at:
Cycles
OPC
(Hex)
Address
Mode
dst
src
~
______
O_P_C
______
~1
I~
__
d_st
__
~
___
s_r_c
__
~
12
C2
r
Irr
~
______
o_p_c
______
~11
~
___
s_r_c
__
~
___
d_s_t
__
-J
12
D2
Irr
r
Operation:
Flags:
Exmnple:
5-28
dst
<--
src
This
instruction
is
used
to
load
a
byte
constant
from program
memory
into
a working
register,
or
vice-versa.
The
address
of
the
program
memory
location
is
specified
by
a working
register
pair.
The
contents
of
the
source
are
not
affected.
No
flags
affected
I f
the
working-register
pair
6-7
contains
~30A2
and program-memory
location
~30A2
contains
the
value
~22,
the
statement
LDC
R2,
~RR6
loads
the
value
%22
into
working
reqister
2.
unchanged
by
the
load.
The
value
of
location
%30A2
is

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ZiLOG Z8 Specifications

General IconGeneral
BrandZiLOG
ModelZ8
CategoryDesktop
LanguageEnglish

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