<s>
The	O
VT180	B-Application
is	O
a	O
personal	O
computer	O
produced	O
by	O
Digital	O
Equipment	O
Corporation	O
(	O
DEC	O
)	O
of	O
Maynard	O
,	O
Massachusetts	O
,	O
USA	O
.	O
</s>
<s>
Introduced	O
in	O
early	O
1982	O
,	O
the	O
CP/M	B-Application
-based	O
VT180	B-Application
was	O
DEC	O
's	O
entry-level	O
microcomputer	O
.	O
</s>
<s>
"	O
VT180	B-Application
"	O
is	O
the	O
unofficial	O
name	O
for	O
the	O
combination	O
of	O
the	O
VT100	B-Device
computer	B-General_Concept
terminal	I-General_Concept
and	O
VT18X	B-Application
option	O
.	O
</s>
<s>
The	O
VT18X	B-Application
includes	O
a	O
2MHz	O
Zilog	B-General_Concept
Z80	I-General_Concept
microprocessor	O
and	O
64K	O
RAM	O
on	O
two	O
circuit	O
boards	O
that	O
fit	O
inside	O
the	O
terminal	O
,	O
and	O
two	O
external	O
5.25-inch	O
floppy	B-Device
disk	I-Device
drives	I-Device
with	O
room	O
for	O
two	O
more	O
in	O
an	O
external	O
enclosure	O
.	O
</s>
<s>
The	O
VT180	B-Application
was	O
codenamed	O
"	O
Robin	O
"	O
.	O
</s>
<s>
Digital	O
later	O
released	O
a	O
full-fledged	O
personal	O
computer	O
known	O
as	O
the	O
Rainbow	B-Device
100	I-Device
as	O
the	O
successor	O
to	O
Robin	O
.	O
</s>
<s>
When	O
Digital	O
ended	O
the	O
VT100	B-Device
terminal	O
family	O
in	O
1983	O
,	O
it	O
also	O
discontinued	O
the	O
VT180	B-Application
.	O
</s>
<s>
No	O
direct	O
replacement	O
was	O
offered	O
,	O
although	O
the	O
Rainbow	B-Device
100	I-Device
eventually	O
provided	O
a	O
superset	O
of	O
Robin	O
's	O
functionality	O
.	O
</s>
