<s>
The	O
IQ	B-Device
151	I-Device
was	O
a	O
personal	B-Device
computer	I-Device
produced	O
by	O
ZPA	O
Nový	O
Bor	O
in	O
the	O
former	O
Czechoslovakia	O
.	O
</s>
<s>
It	O
had	O
a	O
Tesla	B-General_Concept
MHB8080A	I-General_Concept
(	O
copy	O
of	O
Intel	B-General_Concept
8080	I-General_Concept
)	O
CPU	B-General_Concept
running	O
at	O
2MHz	O
,	O
32	O
KB	O
RAM	B-Architecture
(	O
later	O
on	O
64KB	O
)	O
,	O
4KB	O
ROM	B-Device
,	O
with	O
semigraphic	B-Data_Structure
text	B-Application
mode	I-Application
video	O
output	O
and	O
the	O
BASIC	O
programming	O
language	O
.	O
</s>
<s>
The	O
mainboard	O
contained	O
only	O
CPU	B-General_Concept
,	O
supporting	O
ICs	O
and	O
memory	O
.	O
</s>
<s>
Like	O
mentioned	O
above	O
,	O
elementary	O
expansion	O
modules	O
are	O
Basic	O
6	O
,	O
a	O
BASIC	O
language	O
interpreter	O
and	O
Video	O
32	O
,	O
a	O
video	O
generator	O
,	O
producing	O
32	O
columns	O
and	O
32	O
rows	O
of	O
text	O
and	O
semigraphic	B-Data_Structure
characters	O
.	O
</s>
<s>
Advanced	O
expansion	O
modules	O
include	O
Video	O
64	O
,	O
allowing	O
64	O
x	O
32	O
character	O
text	O
display	O
;	O
Grafik	O
,	O
adding	O
true	O
512	O
x	O
256	O
monochromatic	O
graphics	O
and	O
Basic	O
G	O
,	O
with	O
additional	O
graphical	O
functions	O
to	O
BASIC	O
;	O
Pascal	B-Application
,	O
and	O
editor	O
and	O
compiler	O
of	O
the	O
PASCAL	B-Application
programming	I-Application
language	I-Application
;	O
Assembler	O
,	O
a	O
low	B-Language
level	I-Language
programming	I-Language
language	I-Language
;	O
AD/DA	O
,	O
a	O
ADC	O
/	O
DAC	O
converter	O
interface	O
;	O
MS	O
151	O
and	O
MINIGRAPH	O
,	O
a	O
drivers	B-Application
for	O
Czechoslovak	O
plotters	B-Operating_System
XY4130	O
and	O
Aritma	O
0507	O
;	O
STAPPER	O
,	O
a	O
driver	O
for	O
a	O
punched	O
tape	O
unit	O
;	O
SESTYK	O
,	O
adding	O
a	O
serial	B-Protocol
port	I-Protocol
for	O
networking	O
and	O
DISC	O
2	O
,	O
a	O
controller	B-Device
for	O
a	O
8	B-Device
"	I-Device
floppy	B-Device
drive	I-Device
using	O
on	O
an	O
unlicensed	O
CP/M	B-Application
clone	O
.	O
</s>
<s>
Due	O
to	O
an	O
EPROM	B-General_Concept
address	O
conflict	O
,	O
DISC	O
2	O
could	O
n't	O
be	O
used	O
with	O
the	O
Basic	O
G	O
or	O
Pascal	B-Application
modules	O
.	O
</s>
<s>
It	O
IQ	B-Device
151	I-Device
was	O
primarily	O
used	O
in	O
Czech	O
schools	O
,	O
while	O
in	O
Slovakia	O
the	O
PMD	O
85	O
series	O
was	O
used	O
instead	O
.	O
</s>
<s>
It	O
also	O
had	O
a	O
poor	O
membrane	B-Device
in	O
its	O
keyboard	O
,	O
in	O
comparison	O
with	O
slightly	O
more	O
advanced	O
PMD	O
85	O
.	O
</s>
<s>
After	O
the	O
fall	O
of	O
Communism	O
in	O
1989	O
,	O
production	O
of	O
the	O
IQ	B-Device
151	I-Device
was	O
stopped	O
,	O
since	O
it	O
was	O
not	O
competitive	O
in	O
terms	O
of	O
price	O
,	O
quality	O
or	O
features	O
compared	O
to	O
more	O
modern	O
computers	O
.	O
</s>
