<s>
An	O
opcode	B-Language
table	I-Language
(	O
also	O
called	O
an	O
opcode	B-Language
matrix	I-Language
)	O
is	O
a	O
visual	O
representation	O
of	O
all	O
opcodes	B-Language
in	O
an	O
instruction	O
set	O
.	O
</s>
<s>
It	O
is	O
arranged	O
such	O
that	O
each	O
axis	O
of	O
the	O
table	O
represents	O
an	O
upper	O
or	O
lower	O
nibble	O
,	O
which	O
combined	O
form	O
the	O
full	O
byte	O
of	O
the	O
opcode	B-Language
.	O
</s>
<s>
Additional	O
opcode	B-Language
tables	I-Language
can	O
exist	O
for	O
additional	O
instructions	O
created	O
using	O
an	O
opcode	B-Language
prefix	O
.	O
</s>
<s>
The	O
structure	O
and	O
arrangement	O
of	O
an	O
opcode	B-Language
table	I-Language
appears	O
as	O
follows	O
:	O
</s>
<s>
Each	O
cell	O
from	O
00-FF	O
contains	O
information	O
about	O
the	O
operation	O
such	O
as	O
the	O
equivalent	O
assembly	O
instruction	O
corresponding	O
to	O
the	O
opcode	B-Language
,	O
parameters	O
,	O
and	O
CPU	O
cycle	O
counts	O
.	O
</s>
