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ZiLOG Z8 Technical Manual

ZiLOG Z8
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LOCI
dst,src
"-
Instruction
foraat:
OPC
OPC
Operation:
flags:
Example:
LOCI
Load Constant Autoincrement
I
I
dst
I
I
arc
dst
<--
src
r <-- r + 1
rr
<--
rr
+
Cycles
src
18
dst
18
OPC
Address
Mode
(Hex)
dst
orc
C3
Ir
Irr
03
Irr
Ir
This
instruction
is
used
for
block
transfers
of
data
between program
memory
and
the
register
file.
The
address
of
the
program-memory
location
is
specified
by
a
working-register
pair,
and
the
address
of
the
register-file
location
is
specified
by
a working
register.
The
contents
of
the
source
location
are
loaded
into
the
destination
location.
Both
addresses
are
then
incremented
automatically.
The
contents
of
the
source
are
not
affected.
No
flags
affected
If
the
working-register
pair
6-7
contains
%30A2
and
proqram-memory
locations
%30A2
and
%30A3
contain
%22BC,
and
if
working
register
R2
contains
%20
(32
decimal),
the
statement
LDCI
~R2,
~RR6
loads
the
value
%22
into
register
32. A second
LOCI
"R2,
~RR6
loads
the
value
%BC
into
register
33.
5-29

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ZiLOG Z8 Specifications

General IconGeneral
BrandZiLOG
ModelZ8
CategoryDesktop
LanguageEnglish

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