<s>
M-20	B-Device
,	O
M-220	O
and	O
M222	O
were	O
a	O
range	O
of	O
general-purpose	O
computers	O
designed	O
and	O
manufactured	O
in	O
the	O
USSR	O
.	O
</s>
<s>
The	O
operating	O
system	O
provided	O
batch	B-General_Concept
processing	I-General_Concept
and	O
simultaneous	O
execution	O
,	O
subsequently	O
enhanced	O
to	O
provide	O
a	O
multitasking	B-Operating_System
mode	O
.	O
</s>
<s>
FORTRAN	B-Application
–	O
an	O
optimized	O
ALPHA	O
translator	O
–	O
by	O
A.P.	O
</s>
