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ZiLOG Z8 Technical Manual

ZiLOG Z8
166 pages
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'--
LD
Load
LD
dst,src
Instruction
Fonaat:
OPC
Address
Mode
Cycles
(Hex)
dat
arc
dst
OPC
src
6
rC
r
1M
6
rB
r
R
arc
OPC
dst
6
r9
R*
r
r=O
to
F
OPC
dst
src
6
E3
r
Ir
6 F3
Ir
r
OPC
src
dst
10
E4
R R
10
E5
R
IR
OPC
dst
arc
10
E6
R
1M
10
E7
IR
1M
OPC
src
dst
10
F5
IR
R
OPC
dst
x
src
10
C7
r
X
OPC
src
x
dst
10
07
X
r
*In
this
instance
only
a
full
B-bit
register
address
can be
used.
Operation:
Flags:
Example:
Note:
dst
<--
src
The
contents
of
the
source
are
loaded
into
the
destination.
source
are
not
affected.
No
flags
affected
The
contents
of
the
If
working
register
0
contains
%OB
(11
decimal)
and working
register
10
contains
%83,
the
statement
LO
240(RO),R10
will
load
the
value
%83
into
register
251
(240 +
11).
Since
this
is
the
Interrupt
Mask
register,
the
Load
statement
has
the
effect
of
enabling
IRQO
and
IRQ1.
The
contents
of
working
register
10
are
unaffected
by
the
load.
When
used
to
specify
a
4-bit
working-register
address,
address
modes
R
or
IR
use
the
format:
E
src/dst
5-27

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ZiLOG Z8 Specifications

General IconGeneral
BrandZiLOG
ModelZ8
CategoryDesktop
LanguageEnglish

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