<s>
IND$FILE	B-Application
is	O
a	O
file	B-Protocol
transfer	I-Protocol
program	I-Protocol
from	O
IBM	O
that	O
was	O
first	O
released	O
in	O
1983	O
to	O
allow	O
the	O
transfer	O
of	O
files	O
between	O
an	O
IBM	B-Device
PC	I-Device
running	O
the	O
IBM	B-Operating_System
3270	I-Operating_System
emulator	O
(	O
PC/3270	O
)	O
and	O
a	O
VSE	B-Application
,	O
MVS	B-Application
or	O
VM/CMS	B-Application
mainframe	B-Architecture
.	O
</s>
<s>
IND$FILE	B-Application
originally	O
worked	O
only	O
with	O
the	O
SEND	O
and	O
RECEIVE	O
commands	O
of	O
the	O
3270	B-Operating_System
PC	O
emulator	O
,	O
but	O
today	O
most	O
terminal	B-Application
emulators	I-Application
that	O
have	O
a	O
3270	B-Operating_System
mode	O
include	O
it	O
.	O
</s>
