<s>
MS/8	B-Application
or	O
The	O
RL	O
Monitor	O
System	O
is	O
a	O
discontinued	O
computer	B-General_Concept
operating	I-General_Concept
system	I-General_Concept
developed	O
for	O
the	O
Digital	B-Device
Equipment	I-Device
Corporation	I-Device
PDP-8	I-Device
in	O
1966	O
by	O
Richard	O
F	O
.	O
Lary	O
.	O
</s>
<s>
RL	O
Monitor	O
System	O
,	O
as	O
it	O
was	O
initially	O
called	O
,	O
was	O
developed	O
on	O
a	O
4K	O
(	O
12-bit	O
)	O
PDP-8	B-Device
with	O
"	O
a	O
Teletype	O
that	O
had	O
a	O
paper	O
tape	O
reader	O
and	O
punch	O
and	O
..	O
a	O
single	O
DECtape.	O
"	O
</s>
<s>
It	O
was	O
a	O
disk	O
oriented	O
system	O
,	O
faster	O
than	O
its	O
predecessor	O
,	O
the	O
PDP-8	B-Operating_System
4K	I-Operating_System
Disk	I-Operating_System
Monitor	I-Operating_System
System	I-Operating_System
,	O
with	O
tricks	O
to	O
make	O
it	O
run	O
quickly	O
on	O
DECtape	O
based	O
systems	O
.	O
</s>
<s>
MS/8	B-Application
has	O
since	O
been	O
replaced	O
by	O
P	O
?	O
S/8	O
and	O
COS-310	O
.	O
</s>
