<s>
The	O
ENER	B-Device
1000	I-Device
was	O
a	O
Portuguese	O
computer	O
released	O
in	O
1982	O
.	O
</s>
<s>
It	O
had	O
64KB	O
RAM	O
and	O
two	O
-inch	O
double-density	O
floppy	B-Device
disk	I-Device
drives	I-Device
.	O
</s>
<s>
It	O
ran	O
the	O
CP/M	B-Application
operating	I-Application
system	I-Application
.	O
</s>
<s>
In	O
1984	O
,	O
a	O
dozen	O
of	O
ENER	B-Device
1000	I-Device
were	O
distributed	O
to	O
some	O
secondary	O
schools	O
.	O
</s>
<s>
In	O
1985	O
the	O
ENER	B-Device
1000	I-Device
project	O
ended	O
.	O
</s>
<s>
The	O
machine	O
was	O
based	O
on	O
eurocard	O
cards	O
(	O
10	O
x	O
16cm	O
)	O
connected	O
to	O
the	O
motherboard	B-Device
using	O
up	O
to	O
8	O
DIN	O
41612	O
connectors	O
.	O
</s>
<s>
There	O
were	O
two	O
internal	O
-inch	O
double-density	O
floppy	B-Device
disk	I-Device
drives	I-Device
(	O
1.6Mb	O
capacity	O
)	O
.	O
</s>
<s>
The	O
computer	O
could	O
function	O
as	O
a	O
multi-station	O
machine	O
,	O
supporting	O
up	O
to	O
4	O
users	O
in	O
7	O
terminals	B-General_Concept
.	O
</s>
<s>
6809	B-Device
CPU	B-Device
with	O
4K	O
EPROM	B-General_Concept
,	O
2K	O
RAM	O
e	O
timer	O
;	O
</s>
<s>
16K	O
static	O
RAM/ROM	O
;	O
</s>
<s>
light	B-Device
pen	I-Device
;	O
</s>
<s>
local	O
network	B-Protocol
node	I-Protocol
;	O
</s>
<s>
Winchester	B-Device
5	O
"	O
1/4	O
controller	O
;	O
</s>
<s>
CRT	B-Device
and	O
keyboard	O
controller	O
;	O
</s>
<s>
8088	B-Device
CPU	B-Device
;	O
</s>
<s>
synchronous	O
serial	B-Protocol
ports	I-Protocol
(	O
HDLC	O
and	O
SDLC	B-Protocol
)	O
;	O
</s>
