<s>
CP	O
500	O
was	O
a	O
Brazilian	O
personal	B-Device
computer	I-Device
range	O
,	O
designed	O
and	O
manufactured	O
in	O
Brazil	O
by	O
Prológica	O
.	O
</s>
<s>
Besides	O
this	O
aesthetic	O
change	O
,	O
the	O
machine	O
could	O
operate	O
under	O
SO-08	O
,	O
a	O
clone	O
of	O
Digital	O
Research	O
's	O
CP/M	B-Application
,	O
being	O
able	O
to	O
access	O
up	O
to	O
64	O
KiB	O
of	O
RAM	B-Architecture
and	O
use	O
the	O
vast	O
software	O
library	O
of	O
existing	O
CP/M	B-Application
software	O
.	O
</s>
<s>
With	O
an	O
RS-232	O
port	O
(	O
via	O
an	O
adapter	O
connected	O
to	O
the	O
proprietary	O
CP532C	O
port	O
)	O
,	O
it	O
was	O
also	O
able	O
to	O
access	O
the	O
incipient	O
videotext	B-Operating_System
systems	O
of	O
the	O
time	O
.	O
</s>
<s>
Data	O
storage	O
was	O
done	O
in	O
audio	B-Device
cassette	I-Device
tapes	I-Device
at	O
300	O
bits	O
per	O
second	O
.	O
</s>
