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233
was O
introduced O
with O
DOS B-Device
2.0 O
. O
The O
directives O
in O
this O
file O
configure O
DOS B-Device
for O
use O
with O
devices O
and O
applications O
in O
the O
system O
. O
After O
processing O
the O
CONFIG.SYS O
file O
, O
DOS B-Device
proceeds O
to O
load O
and O
execute O
the O
command O
shell O
specified O
in O
the O
SHELL O
line O
of O
CONFIG.SYS O
, O
or O
COMMAND.COM B-Operating_System
if O
there O
is O
no O
such O
line O
. O
In O
fact O
, O
these O
will O
either O
define O
some O
tunable O
parameters O
often O
resulting O
in O
reservation O
of O
memory O
, O
or O
load O
files O
, O
mostly O
device B-Application
drivers I-Application
and O
terminate-and-stay-resident O
programs O
( O
TSRs O
) O
, O
into O
memory O
. O
In O
DOS B-Device
, O
CONFIG.SYS O
is O
located O
in O
the O
root B-Application
directory I-Application
of O