<s>
ttyrec	B-Device
is	O
a	O
program	O
or	O
its	O
file	O
format	O
capable	O
of	O
recording	O
the	O
TTY	O
output	O
of	O
a	O
text-mode	B-Application
program	O
together	O
with	O
timestamps	O
and	O
then	O
replaying	O
it	O
.	O
</s>
<s>
It	O
is	O
widely	O
used	O
for	O
example	O
in	O
the	O
NetHack	B-Application
community	O
for	O
storing	O
game	O
replays	O
.	O
</s>
<s>
It	O
can	O
also	O
stream	O
the	O
recording	O
on	O
the	O
network	O
and	O
be	O
used	O
to	O
transfer	O
files	O
with	O
uudecode	B-Device
.	O
</s>
<s>
and	O
the	O
actual	O
payload	O
written	O
as	O
text	O
with	O
vt100	B-Device
control	O
codes	O
.	O
</s>
