<s>
Corvette	B-Device
(	O
)	O
was	O
an	O
8-bit	O
personal	B-Device
computer	I-Device
in	O
the	O
USSR	O
,	O
created	O
for	O
Soviet	O
schools	O
in	O
1980s	O
.	O
</s>
<s>
The	O
text	O
plane	O
is	O
capable	O
to	O
show	O
32x16	O
or	O
64x16	O
text	O
using	O
two	O
sets	O
of	O
256	O
ROM	B-Device
8x16	O
characters	O
for	O
both	O
modes	O
.	O
</s>
<s>
The	O
graphic	O
video	O
RAM	B-Architecture
size	O
is	O
192	O
KB	O
(	O
4	O
pages	O
)	O
or	O
48	O
KB	O
(	O
1	O
page	O
)	O
.	O
</s>
<s>
The	O
text	O
video	O
RAM	B-Architecture
size	O
is	O
1	O
KB	O
which	O
is	O
9-bit	O
static	O
RAM	B-Architecture
.	O
</s>
<s>
There	O
is	O
no	O
contention	O
for	O
access	O
to	O
video	O
and	O
processor	O
RAM	B-Architecture
.	O
</s>
<s>
The	O
Corvette	B-Device
has	O
a	O
way	O
to	O
accelerate	O
filling	O
an	O
area	O
with	O
a	O
given	O
color	O
.	O
</s>
<s>
It	O
could	O
be	O
faster	O
than	O
the	O
IBM	B-Operating_System
PC	I-Operating_System
AT	I-Operating_System
with	O
the	O
EGA	B-Device
card	O
for	O
this	O
task	O
.	O
</s>
<s>
The	O
Intel	B-Device
8253	I-Device
is	O
used	O
to	O
generate	O
sound	O
.	O
</s>
<s>
BASIC	O
interpreter	O
in	O
ROM	B-Device
,	O
fully	O
compliant	O
with	O
the	O
MSX	B-Operating_System
standard	O
,	O
including	O
all	O
graphic	O
commands	O
(	O
drawing	O
points	O
,	O
lines	O
,	O
rectangles	O
,	O
filled	O
rectangles	O
,	O
circles	O
,	O
ellipses	O
,	O
arcs	O
,	O
closed	O
area	O
filling	O
,	O
DRAW	O
)	O
,	O
working	O
with	O
integers	O
,	O
etc	O
.	O
</s>
<s>
Text	B-Application
editor	I-Application
«Супертекст»	O
,	O
«Микромир»	O
(	O
MIM	O
)	O
,	O
etc	O
.	O
</s>
<s>
Compilers	O
for	O
Fortran	B-Application
,	O
Pascal	B-Application
,	O
C	B-Language
,	O
Ada	B-Language
,	O
Forth	B-Application
,	O
Lisp	B-Language
,	O
PL/M	B-Language
,	O
etc	O
.	O
</s>
<s>
Games	O
( «	O
Berkut»	O
,	O
PopCorn	O
,	O
Stalker	O
,	O
Dan	B-Application
Dare	I-Application
,	O
Continental	B-Application
Circus	I-Application
,	O
Deflector	O
,	O
«	O
Treasure»	O
,	O
«	O
Winnie	O
the	O
Pooh»	O
,	O
«	O
Treasure	O
Island»	O
,	O
Super	O
Tetris	O
,	O
Karate	O
,	O
etc	O
.	O
)	O
</s>
<s>
It	O
includes	O
a	O
teacher	O
's	O
computer	O
( ПК8020	O
,	O
with	O
FDD	B-Device
,	O
a	O
printer	B-Device
port	I-Device
)	O
and	O
about	O
15	O
computers	O
for	O
students	O
( ПК8010	O
)	O
,	O
connected	O
to	O
the	O
local	B-General_Concept
network	I-General_Concept
(	O
19	O
,	O
5	O
kbit/s	O
)	O
.	O
</s>
<s>
Place	O
Name	O
Description	O
Baku	O
Production	O
Association	O
"	O
Radio	O
Engineering	O
"	O
PC	O
8010/8020	O
«	O
Corvette»	O
The	O
original	O
scheme	O
without	O
modifications	O
.	O
</s>
<s>
Original	O
firmware	O
ROM	B-Device
ОПТС	O
1.1	O
ОПЕРАТИВНАЯ	O
ПРОВЕРКА	O
ТЕХНИЧЕСКИХ	O
СРЕДСТВ	O
ПЭВМ	O
or	O
ОПТС	O
2.0	O
.	O
</s>
<s>
PC	O
8010/8020	O
«	O
Corvette»	O
The	O
original	O
scheme	O
without	O
modifications	O
.	O
</s>
<s>
Original	O
firmware	O
ROM	B-Device
ОПТС	O
1.1	O
or	O
ОПТС	O
2.0	O
.	O
</s>
<s>
Izhevsk	O
Radio	O
Plant	O
PC	O
«	O
Kontur»	O
Modification	O
of	O
the	O
"	O
Corvette	B-Device
"	O
with	O
a	O
simplified	O
scheme	O
and	O
a	O
modified	O
keyboard	O
.	O
</s>
<s>
Modified	O
firmware	O
ROM	B-Device
ОПТС	O
2.0	O
.	O
</s>
<s>
Original	O
firmware	O
ROM	B-Device
ОПТС	O
2.0	O
.	O
</s>
<s>
Original	O
firmware	O
of	O
the	O
character	O
generator	O
..	O
Leningrad	O
LNPO	O
"	O
Electroautomatics	O
"	O
PC	O
8015	O
«	O
Orbit»	O
Following	O
the	O
previously	O
mastered	O
game	O
device	O
"	O
Intellect	O
"	O
,	O
a	O
modification	O
of	O
"	O
Corvette	B-Device
"	O
-	O
PC	O
8015	O
"	O
Orbit	O
"	O
was	O
produced	O
.	O
</s>
<s>
Original	O
firmware	O
ROM	B-Device
ОПТС	O
2.0	O
.	O
</s>
<s>
Nizhny	O
Novgorod	O
Research	O
Institute	O
of	O
Measuring	O
Systems	O
PC	O
«	O
Quantum-8	O
»	O
Modification	O
of	O
the	O
"	O
Corvette	B-Device
"	O
with	O
a	O
greatly	O
modified	O
circuit	O
,	O
keyboard	O
and	O
body	O
.	O
</s>
<s>
Modified	O
firmware	O
ROM	B-Device
ОПТС	O
1.1	O
or	O
ОПТС	O
3.0	O
.	O
</s>
<s>
Nizhny	O
Novgorod	O
Research	O
Institute	O
of	O
Measuring	O
Systems	O
telegraph	O
device	O
"	O
Telecommunication	O
terminal	O
VK-8T	O
"	O
Modification	O
of	O
"	O
Quantum-8	O
"	O
,	O
which	O
was	O
a	O
telegraph	O
terminal	O
with	O
the	O
function	O
"	O
creeping	O
line	O
"	O
and	O
with	O
a	O
non-standard	O
keyboard	O
for	O
Corvette	B-Device
.	O
</s>
<s>
Modified	O
firmware	O
ROM	B-Device
ОПТС	O
3.0	O
.	O
</s>
<s>
:	O
UKNC	B-Device
.	O
</s>
<s>
After	O
the	O
collapse	O
of	O
the	O
USSR	O
,	O
the	O
production	O
of	O
Corvettes	B-Device
stopped	O
,	O
and	O
incomplete	O
cases	O
were	O
used	O
to	O
assemble	O
numerous	O
ZX	B-Architecture
Spectrum	I-Architecture
clones	I-Architecture
.	O
</s>
<s>
"	O
LINTech	O
"	O
(	O
"	O
Laboratory	O
of	O
Information	O
Technologies	O
"	O
)	O
carried	O
out	O
the	O
modernization	O
of	O
the	O
"	O
Corvette	B-Device
"	O
-	O
the	O
network	O
was	O
modernized	O
and	O
an	O
IBM	O
PC-compatible	O
computer	O
was	O
installed	O
as	O
the	O
head	O
machine	O
.	O
</s>
