<s>
The	O
Specialist	B-Device
(	O
)	O
is	O
a	O
DIY	O
computer	O
designed	O
in	O
Soviet	O
Union	O
.	O
</s>
<s>
It	O
was	O
much	O
more	O
advanced	O
than	O
previous	O
DIY	O
computers	O
,	O
because	O
it	O
had	O
a	O
higher	O
graphical	O
image	B-Algorithm
resolution	I-Algorithm
(	O
384x256	O
)	O
and	O
a	O
"	O
transparent	O
"	O
video	O
system	O
,	O
which	O
did	O
not	O
slow	O
down	O
the	O
CPU	B-Device
when	O
both	O
the	O
CPU	B-Device
and	O
the	O
video	O
system	O
tried	O
to	O
access	O
the	O
RAM	B-Architecture
simultaneously	O
.	O
</s>
<s>
CPU	B-Device
:	O
KR580VM80A	O
(	O
Intel	B-General_Concept
8080A	I-General_Concept
clone	O
)	O
clocked	O
at	O
2MHz	O
.	O
</s>
<s>
RAM	B-Architecture
:	O
32	O
or	O
48	O
KiB	O
.	O
</s>
<s>
ROM	B-Device
:	O
2	O
KiB	O
,	O
expandable	O
to	O
12	O
KiB	O
.	O
</s>
<s>
ROM	B-Device
contains	O
monitor	B-General_Concept
firmware	O
.	O
</s>
<s>
The	O
image	B-Algorithm
resolution	I-Algorithm
is	O
384×256	O
pixels	B-Algorithm
.	O
</s>
<s>
Images	O
for	O
the	O
upper	O
case	O
Cyrillic	O
and	O
Latin	O
characters	O
in	O
KOI-7	O
N2	O
encoding	O
are	O
built	O
in	O
the	O
Monitor	B-General_Concept
ROM	B-Device
.	O
</s>
<s>
The	O
recording	O
format	O
is	O
compatible	O
with	O
the	O
one	O
used	O
in	O
Radio-86RK	B-Device
.	O
</s>
<s>
Keyboard	O
:	O
membrane	B-Device
type	O
,	O
72	O
keys	O
.	O
</s>
<s>
The	O
keyboard	O
matrix	O
is	O
attached	O
via	O
programmable	O
peripheral	O
interface	O
chip	O
KR580VV55	O
(	O
Intel	B-Device
8255	I-Device
clone	O
)	O
and	O
scanned	O
by	O
CPU	B-Device
.	O
</s>
