<s>
"	O
VT-05	B-Application
"	O
can	O
also	O
refer	O
to	O
.	O
</s>
<s>
The	O
VT05	B-Application
is	O
the	O
first	O
free-standing	O
CRT	B-Device
computer	B-General_Concept
terminal	I-General_Concept
from	O
Digital	O
Equipment	O
Corporation	O
introduced	O
in	O
1970	O
.	O
</s>
<s>
Famous	O
for	O
its	O
futuristic	O
styling	O
,	O
the	O
VT05	B-Application
presents	O
the	O
user	O
with	O
an	O
upper-case-only	O
ASCII	O
character	O
display	O
of	O
72	O
columns	O
by	O
20	O
rows	O
.	O
</s>
<s>
The	O
VT05	B-Application
was	O
a	O
smart	O
terminal	O
that	O
provides	O
cursor	O
addressing	O
using	O
a	O
series	O
of	O
control	O
characters	O
,	O
one	O
of	O
which	O
allows	O
the	O
cursor	O
to	O
be	O
positioned	O
at	O
an	O
absolute	O
location	O
on	O
the	O
screen	O
.	O
</s>
<s>
This	O
basic	O
system	O
provided	O
the	O
basis	O
of	O
similar	O
systems	O
in	O
the	O
later	O
and	O
greatly	O
improved	O
VT50	B-Application
and	O
VT52	B-Application
series	O
.	O
</s>
<s>
The	O
VT05	B-Application
supports	O
asynchronous	O
communication	O
at	O
baud	O
rates	O
up	O
to	O
2400	O
bits	O
per	O
second	O
(	O
although	O
fill	B-General_Concept
characters	I-General_Concept
are	O
required	O
above	O
300	O
bits	O
per	O
second	O
)	O
.	O
</s>
<s>
Internally	O
,	O
the	O
VT05	B-Application
implements	O
four	O
"	O
quad-sized	O
"	O
DEC	O
modules	O
in	O
a	O
standard	O
form-factor	O
DEC	O
backplane	O
.	O
</s>
<s>
The	O
cards	O
are	O
mounted	O
nearly	O
horizontally	O
over	O
an	O
off-the-shelf	O
CRT	B-Device
monitor	I-Device
.	O
</s>
<s>
The	O
VT05	B-Application
's	O
dynamic	O
storage	O
is	O
a	O
PMOS	B-Architecture
shift	B-General_Concept
register	I-General_Concept
;	O
the	O
delays	O
associated	O
with	O
manipulating	O
data	O
in	O
the	O
shift	B-General_Concept
register	I-General_Concept
result	O
in	O
the	O
VT05	B-Application
requiring	O
fill	B-General_Concept
characters	I-General_Concept
after	O
each	O
line	O
feed	O
(	O
as	O
compared	O
to	O
contemporaneous	O
hard	B-General_Concept
copy	I-General_Concept
terminals	O
which	O
require	O
fill	B-General_Concept
characters	I-General_Concept
after	O
each	O
carriage	O
return	O
)	O
.	O
</s>
<s>
The	O
VT05	B-Application
also	O
has	O
the	O
capability	O
of	O
acting	O
as	O
a	O
black-and-white	O
RS-170-standard	O
video	O
monitor	O
for	O
videotape	O
recorders	O
,	O
cameras	O
,	O
and	O
other	O
sources	O
.	O
</s>
<s>
The	O
VT05	B-Application
is	O
equipped	O
with	O
a	O
video	O
input	O
,	O
and	O
can	O
superimpose	O
its	O
text	O
over	O
the	O
displayed	O
video	O
,	O
making	O
it	O
suitable	O
for	O
interactive	O
video	O
systems	O
.	O
</s>
<s>
The	O
VT05	B-Application
was	O
eventually	O
superseded	O
by	O
the	O
VT50	B-Application
which	O
itself	O
was	O
quickly	O
superseded	O
by	O
the	O
VT52	B-Application
.	O
</s>
<s>
The	O
VT05	B-Application
has	O
a	O
limited	O
command	O
set	O
:	O
</s>
