<s>
ZOPL	B-Language
is	O
a	O
programming	O
language	O
created	O
by	O
Geac	O
Computer	O
Corporation	O
in	O
the	O
early	O
1970s	O
for	O
use	O
on	O
their	O
mainframe	B-Architecture
computer	I-Architecture
systems	O
used	O
in	O
libraries	O
and	O
banking	O
institutions	O
.	O
</s>
<s>
It	O
had	O
similarities	O
to	O
C	B-Language
and	O
Pascal	B-Application
.	O
</s>
<s>
ZOPL	B-Language
stood	O
for	O
"	O
Version	O
Z	O
,	O
Our	O
Programming	O
Language	O
"	O
.	O
</s>
<s>
ZOPL	B-Language
is	O
still	O
in	O
use	O
at	O
CGI	O
Group	O
(	O
formerly	O
known	O
as	O
RealTime	O
Datapro	O
)	O
,	O
who	O
ported	O
it	O
to	O
VAX/VMS	B-Operating_System
and	O
Unix	B-Application
in	O
the	O
1980s	O
,	O
and	O
to	O
Windows	B-Application
in	O
1998	O
.	O
by	O
2010	O
it	O
had	O
been	O
ported	O
to	O
run	O
on	O
Windows	B-Application
XP/2000/2003	O
and	O
Red	O
Hat	O
Linux	O
.	O
</s>
<s>
The	O
RTM	O
(	O
formerly	O
ZUG	O
)	O
language	O
compiler	O
and	O
runtime	O
framework	O
are	O
written	O
in	O
ZOPL	B-Language
.	O
</s>
<s>
Outside	O
of	O
CGI	O
,	O
ZOPL	B-Language
has	O
not	O
been	O
in	O
general	O
use	O
since	O
the	O
late	O
1980s	O
,	O
although	O
there	O
is	O
still	O
one	O
known	O
working	O
system	O
where	O
it	O
is	O
found	O
embedded	O
in	O
programs	O
written	O
in	O
the	O
KARL	O
programming	O
language	O
.	O
</s>
