Atari Portfolio User Manual

Bepeal
lhe necessary
sleps lor the
remaining two
checks,
using lhe appropriale
cellnumbers.
You are now
$150.00
in
lhe redl
Now lollow
these steps
lo add tn
your
deposir amount
(and
nol
a momenl
loo soonl).
'1.
Posilion
the cursor in cell
E7. This is the
larget cell
Jor the
Iinal
operalion
(adding
lhe
amounl ol
you. p;ycheck)
to
your
accounl
balance. The
Itrgl operand ts
an aodrtton sign,
because
you
wanl lo add the
slarltng oaiance
Type the
-
tollowing:
+ (Don't
type
tEnrerll)
2. Reposilion
lhe cursor
lo cell EO to
lel lhe Worksheet
know
which cellyou
wanl
lo add. Now type the
iollowino:
+ (Don't
type
lEnrorll)
This lells
lhe Worksheel
lhal the next
operalion io be
perlormed
is sublraclion.
3- Reposilion
the cursor
to cell C7 to let
lhe Worksheel
know
which
cell
you
want to
add The lollowing lormula
appears
in lhe edit line
+E6+C7
Press
lEnl3rl.
The new
balance
(250)
appears
in lhe target
cell E7
There
are many uses for
spreadsheels' expense
reports.
checkbook
balancing, liguring
averages,
produclion
cosls, etc.
The lisl is
nearly limitless.

Atari Portfolio Specifications

General

Processor	Intel 80C88
Clock Speed	4.9152 MHz
RAM	128 KB
Battery	3 x AA batteries
Manufacturer	Atari Corporation
Release Year	1989
Display	LCD, 240x64 pixels
Ports	Parallel and serial ports
Power	3 x AA batteries or external power supply
Storage	128 KB internal, external solid-state memory cards (up to 4MB)
Operating System	DIP-DOS (MS-DOS compatible)