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Radio Shack PC-2 TRS-80 - Page 14

Radio Shack PC-2 TRS-80
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® Operation Mode
Indicator.
This
Indicator
will
display RUN when
you
are
in the RUN Mode.
You
must
be
in RUN Mode
to
execute
("run")
programs or
perform
manual calculations
(use
the Computer like
a calculator), This
Indicator
will
display PRO when
you
are
in PROgram Mode.
You
must
be
in
PRO Mode
to
enter programs
into
the Computer's
memory.
Press
(MODE)
to
go
from
one mode
to
the
other.
Press
(SHIFT)
(MODE)
and the
Indicator
will
display RESERVE. In this mode,
you
may
assign
values, commands, or statements
to
the
Function
Keys
as
well
as
set up
Function
Key menus.
® DEF Definable Mode Indicator. This
Indicator
lights up when
you
press
@ill
. When the
PC-2
is
in the
RUN mode, pressing
@IT)
followed
by
a program label key
(see
Table 2)
will
allow
you
to
run a
labeled program. In any mode, pressing
(ill)
followed
by
a command
instruction
key
(see
Table 1)
allows
easy
use
of
keywords.
(jJ
l/1I/1II
Reserve Mode Indicator. This
Indicator
tells
you
which
Reserve
Mode the
PC-2
is
in.
To
change
modes,
press
W .
All
six
Function
Keys (
em
~
CE§)
)
can
be
defined in each
of
the three
modes
O/II/IIO
for
a
total
of
18
different
val
ues.
®
Battery
Indicator.
As long
as
this
Indicator
is
ON, the
Computer
has
sufficient
power
to
operate.
When this
Indicator
is
OF F, the Computer's batteries are
too
"low"
to
insure correct operation.
Replace
them
or
connect the Computer
to
an
external power supply.
10

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