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ZiLOG Z8 Technical Manual

ZiLOG Z8
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LDE
Load External Data
lDE
dst,src
Instruction
Format:
Cycles
OPC
(Hex)
Address
Mode
dst
src
~
_______
O_P_C
______
-JI
I~
___
d_s_t
__
-L
___
s_r_c
__
~
12
82
r
Irr
~
_______
O_P_C
_____
-JI
L.1
___
s_r_c
__
-L
___
d_s_t
__
-,
12
92
Irr
r
Operation:
Flags:
EXBlRple:
5-30
dst
<--
src
This
instruction
is
used
to
load a
byte
from
external
data
memory
into
a working
register
or
vice-versa.
The
address
of
the
external
data-memory
location
is
specified
by
a
working-register
pair.
The
contents
of
the
source
are
not
affected.
No
flags
affected
If
the
working-register
pair
6-7
contains
%404A
and working
register
2
contains
%22,
the
statement
LDE
ORR6,R2
loads
the
value
%22
into
external
data-memory
location
%404A.

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ZiLOG Z8 Specifications

General IconGeneral
BrandZiLOG
ModelZ8
CategoryDesktop
LanguageEnglish

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