<s>
Vedit	B-Application
is	O
a	O
commercial	O
text	B-Application
editor	I-Application
for	O
8080/Z	O
-80-based	O
systems	O
,	O
Microsoft	B-Application
Windows	I-Application
and	O
MS-DOS	B-Application
from	O
Greenview	O
Data	O
,	O
Inc	O
.	O
</s>
<s>
Vedit	B-Application
was	O
one	O
of	O
the	O
pioneers	O
in	O
visual	B-Application
editing	I-Application
.	O
</s>
<s>
It	O
used	O
a	O
command	O
set	O
resembling	O
TECO	B-Application
.	O
</s>
<s>
Vedit	B-Application
(	O
Visual	B-Application
Editor	I-Application
)	O
was	O
created	O
by	O
Ted	O
Green	O
in	O
1979	O
.	O
</s>
<s>
It	O
was	O
commercially	O
published	O
by	O
CompuView	O
in	O
1980	O
for	O
CP/M	B-Application
operating	I-Application
system	I-Application
running	O
on	O
8080	B-General_Concept
/	O
Z80	B-General_Concept
based	O
computers	O
.	O
</s>
<s>
When	O
the	O
IBM-PC	B-Device
was	O
introduced	O
,	O
Vedit	B-Application
was	O
one	O
of	O
the	O
first	O
applications	O
available	O
for	O
it	O
in	O
1982	O
.	O
</s>
<s>
Versions	O
of	O
Vedit	B-Application
were	O
available	O
for	O
MS-DOS	B-Application
,	O
CP/M	B-Operating_System
-86	I-Operating_System
and	O
CSP	O
DOS	O
.	O
</s>
<s>
During	O
the	O
following	O
years	O
,	O
versions	O
were	O
developed	O
for	O
OS/2	B-Application
,	O
Xenix	B-Application
,	O
SCO	B-Operating_System
Unix	I-Operating_System
and	O
QNX	B-Operating_System
.	O
</s>
<s>
On	O
QNX	B-Operating_System
,	O
Vedit	B-Application
was	O
supplied	O
as	O
standard	O
editor	O
.	O
</s>
<s>
Vedit	B-Application
was	O
sold	O
in	O
three	O
versions	O
:	O
Vedit	B-Application
Jr	O
,	O
Vedit	B-Application
and	O
Vedit	B-Application
Plus	O
.	O
</s>
<s>
Later	O
,	O
the	O
first	O
two	O
were	O
dropped	O
and	O
Vedit	B-Application
Plus	O
was	O
renamed	O
to	O
just	O
Vedit	B-Application
.	O
</s>
<s>
CompuView	O
was	O
shut	O
down	O
in	O
1989	O
,	O
but	O
a	O
new	O
company	O
,	O
Greenview	O
Data	O
,	O
continued	O
the	O
development	O
of	O
Vedit	B-Application
starting	O
from	O
1990	O
.	O
</s>
<s>
The	O
first	O
Windows	O
version	O
(	O
Vedit	B-Application
Plus	O
5.0	O
)	O
was	O
published	O
in	O
1997	O
.	O
</s>
<s>
32-bit	B-Application
Windows	I-Application
version	O
(	O
v5.1	O
)	O
was	O
published	O
in	O
1998	O
.	O
</s>
<s>
64-bit	O
Vedit	B-Application
Pro64	O
was	O
published	O
in	O
2003	O
.	O
</s>
<s>
Development	O
and	O
marketing	O
of	O
Unix	O
,	O
QNX	B-Operating_System
etc	O
.	O
</s>
<s>
On	O
February	O
2008	O
,	O
Greenview	O
Data	O
announced	O
that	O
the	O
old	O
CP/M	B-Application
and	O
CP/M	B-Operating_System
-86	I-Operating_System
versions	O
of	O
Vedit	B-Application
can	O
be	O
freely	O
shared	O
.	O
</s>
<s>
With	O
version	O
6.20.1	O
(	O
May	O
2011	O
)	O
the	O
old	O
Windows	O
Help	B-Protocol
system	I-Protocol
was	O
replaced	O
with	O
HTML	B-Protocol
Help	B-Protocol
system	I-Protocol
in	O
to	O
support	O
64-bit	O
versions	O
of	O
Windows	O
(	O
Windows	O
Vista	O
,	O
Windows	O
7	O
,	O
Windows	O
8/8.1	O
and	O
Windows	O
10	O
)	O
.	O
</s>
<s>
The	O
status	O
of	O
Vedit	B-Application
is	O
unknown	O
at	O
this	O
time	O
,	O
but	O
there	O
has	O
not	O
been	O
an	O
update	O
since	O
2015	O
.	O
</s>
<s>
The	O
CP/M	B-Application
and	O
DOS	O
versions	O
of	O
Vedit	B-Application
were	O
written	O
entirely	O
in	O
Assembly	B-Language
language	I-Language
.	O
</s>
<s>
Vedit	B-Application
uses	O
its	O
own	O
file	O
buffering	O
which	O
is	O
faster	O
than	O
the	O
virtual	O
memory	O
of	O
Windows	O
.	O
</s>
<s>
Thus	O
,	O
dozens	O
of	O
gigabyte	O
files	O
can	O
be	O
open	O
simultaneously	O
on	O
32-bit	B-Application
Windows	I-Application
.	O
</s>
<s>
Vedit	B-Application
can	O
edit	O
any	O
readable	O
file	O
,	O
including	O
database	O
,	O
binary	O
and	O
EBCDIC	B-Language
files	O
and	O
huge	O
files	O
.	O
</s>
<s>
The	O
largest	O
file	O
size	O
for	O
standard	O
version	O
of	O
Vedit	B-Application
is	O
2	O
GB	O
.	O
</s>
<s>
FTP	B-Protocol
editing	O
allows	O
editing	O
files	O
on	O
remote	O
computer	O
.	O
</s>
<s>
Vedit	B-Application
has	O
project	O
support	O
.	O
</s>
<s>
Vedit	B-Application
's	O
search	O
function	O
supports	O
both	O
regular	B-Language
expressions	I-Language
and	O
its	O
own	O
pattern	O
matching	O
codes	O
.	O
</s>
<s>
Block	O
operations	O
can	O
be	O
performed	O
using	O
Windows	O
Clipboard	O
or	O
one	O
of	O
Vedit	B-Application
's	O
100	O
internal	O
text	O
registers	O
.	O
</s>
<s>
For	O
programmers	B-Application
,	O
Vedit	B-Application
has	O
features	O
such	O
as	O
syntax	O
highlighting	O
,	O
bracket	O
matching	O
,	O
template	O
editing	O
,	O
auto	O
indent	O
,	O
compiler	O
support	O
,	O
function	O
select	O
and	O
Ctags	B-Device
support	O
.	O
</s>
<s>
Vedit	B-Application
features	O
an	O
interpreted	O
C-like	O
macro	O
language	O
used	O
to	O
write	O
a	O
part	O
of	O
its	O
built-in	O
functions	O
.	O
</s>
<s>
Vedit	B-Application
can	O
be	O
installed	O
on	O
and	O
run	O
directly	O
from	O
USB	O
flash	O
drive	O
or	O
CD-ROM	O
.	O
</s>
<s>
Vedit	B-Application
comes	O
with	O
online	B-Protocol
help	I-Protocol
and	O
interactive	O
tutorial	O
.	O
</s>
<s>
In	O
addition	O
,	O
there	O
are	O
two	O
PDF	B-Application
manuals	O
:	O
User	O
's	O
Manual	O
(	O
449	O
pages	O
)	O
and	O
Macro	O
Language	O
Manual	O
(	O
305	O
pages	O
)	O
.	O
</s>
<s>
Current	O
version	O
of	O
Vedit	B-Application
does	O
not	O
support	O
Unicode	O
editing	O
.	O
</s>
<s>
However	O
,	O
Vedit	B-Application
can	O
convert	O
Unicode	O
files	O
to	O
Windows	O
or	O
OEM	O
(	O
DOS	O
)	O
character	O
set	O
and	O
vice	O
versa	O
.	O
</s>
