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Radio Shack TRS-80 PC-3 User Manual

Radio Shack TRS-80 PC-3
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Naturally
you
are
supprised
when
this
message appears!
ERROR
1
is
simply
the
computer's
way
of
saying.
"I
don't
know
whit
you
want
me
to
do
here".
To
find
out
what
the
problem
is, recall
your
entry
using
either
the
B)
or
~
.
Input
Display
Whether
you
use
the
B)
or
~
key,
the
flashing
cursor
indicates
the
point
at
which
the
computer
got
confused.
And
no
wonder,
you
have
too
many
operators!
To
correct
this
error,
use
the
DELete
key.
Input
Display
60.
I
If,
upon
recalling
your
entry
after
an
ERROR
1,
you
find
that
you
have
omitted
a
character,
use
the
INSert
sequence
to
correct
it.
When using
the
PC-3 as a
calculator,
the
majority
of
the
errors
you
encounter
will be
ERROR
1 (an
error
in
syntax).
For
a
com-
plete
listing
of
error
messages, see
APPENDIX
A.
Serial Calculations
The
PC-3 allows
you
to
use
the
results
of
one
calculation
as
part
of
the
following
calculation.
You
are
planning
a special
conference
and
are
expecting
300
people
to
attend.
Part
of
your
responsibility
in
planning
this
confe-
rence
is
to
draw
up
a
detailed
budget
for
approval.
You
know
that
your
total
budget
is
$150.00
for
each
attendant.
Figure
your
total
budget:
32

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Radio Shack TRS-80 PC-3 Specifications

General IconGeneral
TypeProgrammable Calculator
ModelTRS-80 PC-3
CategoryCalculator
RAM1.9 KB
Display24-character LCD
Power Source2x CR2032 batteries

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