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about
Sharp PC-1 500
at
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SHARP
PROGRAM
T I T
LE
SPACE
EVAD
ER
GAME
PROGR
AM
NO
.
PS-
E-
9
I Outline I
Ca
n
the
spaceship escape from a cluster
of
meteorites?
This program is a
game
to
drive the spaceship
to
the goal through a clu
ster
of
meteorites
on
the
display. Operation
is
perfonned using
the
UP
, DOWN,
LEFT
and
RIGHT keys.
Th
e max. score is I 00.
The
point to increase
your
sore is how often you can aboid collision•
[ Operating Guide I
l.
Key Operation
2. Score
As illustrated, the spaceship moves in
the
directions corresponding
to
the
keys.
The
spaceship keeps flashing.
2.1 Vertical key operation has nothing to
do
with
the
score.
2.2
Returning the spaceship
to
the
left counts down by one point.
2.3 Advancing
the
spaceship
to
the
right co
unts
up
by one point.
2.4
Hitting the spaceship against a meteorite
counts
down by 5 points.
3. When
the
spaceship hits a meteorite, an explosion is displayed, and an al
ann
sounds.
The
game is, however, restarted.
I Contents I
I.
The
randomly selected one
to
two-dotted mete
orite
pattern per row is stored
in
the
meteorite display pattern table. One to 100 rows are
to
be
housed, with an
alann sounding for eac
h.
2. After
the
display
of
the housed meteorite
pattern
table contents, the spaceship
appears in
the
first row, thus starting the game.
The
spaceship moves, while
flashing.
3.
The
spaceship goes straight on to
the
right
at
a constant speed. Operate the
appropriate key to prevent
the
spaceship from hitting a meterorite.
Wh
en the
spaceship collide with a meteorite,
the
explosion pattern is displayed. This
decreases
5 points from
the
score.
4.
One point decreases from
the
score when the spaceship returns, and one
point
increases when
it
advances.
Moving in
other
directions does
not
affect the score.
5.
The
checkered flag will
be
displayed when
the
spaceship arrives at
the
goal.
Do
not
sale this PDF !!!
-
18
9 -
I
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