<s>
The	O
IBM	B-Device
System/360	I-Device
Model	I-Device
195	I-Device
is	O
a	O
discontinued	O
IBM	O
computer	O
introduced	O
on	O
August	O
20	O
,	O
1969	O
.	O
</s>
<s>
The	O
Model	O
195	O
was	O
a	O
reimplementation	O
of	O
the	O
IBM	B-Device
System/360	I-Device
Model	I-Device
91	I-Device
design	O
using	O
monolithic	O
integrated	O
circuits	O
.	O
</s>
<s>
It	O
offers	O
"	O
an	O
internal	O
processing	O
speed	O
about	O
twice	O
as	O
fast	O
as	O
the	O
Model	B-Device
85	I-Device
,	O
the	O
next	O
most	O
powerful	O
System/360	O
"	O
.	O
</s>
<s>
The	O
Model	O
195	O
was	O
discontinued	O
on	O
February	O
9	O
,	O
1977	O
,	O
the	O
same	O
date	O
as	O
the	O
System/370	B-Device
Model	O
195	O
.	O
</s>
<s>
The	O
system	O
has	O
a	O
high	O
degree	O
of	O
parallelism	B-Operating_System
and	O
can	O
process	O
up	O
to	O
seven	O
operations	O
at	O
a	O
time	O
.	O
</s>
<s>
A	O
32KB	O
cache	B-General_Concept
,	O
called	O
a	O
buffer	O
memory	O
in	O
the	O
IBM	O
announcement	O
,	O
is	O
standard	O
.	O
</s>
<s>
Memory	O
blocks	O
are	O
brought	O
into	O
cache	B-General_Concept
in	O
units	O
of	O
64	O
bytes	O
.	O
</s>
<s>
The	O
Model	O
195	O
was	O
later	O
updated	O
as	O
the	O
IBM	B-Device
System/370	I-Device
Model	O
195	O
with	O
the	O
new	O
System/370	B-Device
instructions	O
and	O
the	O
370	O
TOD	O
clock	O
and	O
control	O
registers	O
,	O
but	O
without	O
the	O
virtual	B-Architecture
memory	I-Architecture
hardware	O
.	O
</s>
