4 J 24 j «! 5, 4 4 JU i k Ž i
vi Z h Z me
J 4 | 4 i : , l
Fo 1 must act guickly. m
NOE ot invaders of all kinds [f HM e s
a approaching. You | 5 a
ak ive plenty of weapons, $ | £
it for each type ofRobot | | — poi
zu must select exactly 1 saj L
h right one for it to have nu [O
ny effect. — :
ode symbols for each Sa S (m
dt will flash uponyour JEVA ——,
creen. Ouickly press the /3 s
vy with that symbol on it K [KTM
beware, some need the un a VU OM
ft key too — and see how Im A
Robot invadersyou (iii [rei ej sš
— MI —

How the program works

PRINT "ROBOT INVADERS"

LET Hso eta score to zero for start.
ši gives you 25 gosa.
Random delay.

Selects numbers for across
and down positions on

other make the h

ka040 Iwi TO INT(RND(i1) 8300:200)
040 FOR Isi TO INT(RND(O) 8300:200)

XAa060,70 change RND to RND(1)
860,70 change RND to RND(O0)

XA000 LET P$<CHR%$ (INT (RND(1) 858133) )
GSO LET P$ECHR%$(INT(RND(O) 858133) )
s80 LET PS$xCHR$%$ (INT (RND 85833) )

FOR Izi TO INT(RND$3O?20)

LET AsINT (RND%$20)
LET D<INT(RND%15)

CLS

100
110

4
"4
s

»lal
H

s? NE X I I
4
—
a

Moves cursor down the
screen, one line at a time,
PRINT unti] it reaches line number D
NEXT J (which was chosen in line 70).

FOR J<O TO D

FOR Izi TO 15

LET ' R$< INKEY$

IF R$z:P$ THEN GOTO 210
IF R$<>"" THEN GOTO 170
NEXT I

PRINT "MISSED"

6GOTO 250

PRINT "A HIT"

LET HsHrtri

NEXT T

CLS

PRINT "YOU SCORED
STOP

u < H5 " / 251 zum Printu score after 25 goes.

O
NI
sih
Bi

4 «
una umu

LET P$<CHR%(INT (RND%55t11) ) mnm ns Chooses a koyboard character.
.<————-———(M(MN(NSHM

5: a zz išš —1 vina iošba PILI Ai. PTT: prerpempprv jem Die

090,240 HOME
490, 240 PRINT CHR$(147)
40460140 FOR Isi TO 150
0145 R$a""
4150 RS$"INKEY$(1)
4150 GET R$
6150 IF PEEK(-16384)>127 THEN GET R$

era v corner

Kad

dangoross of

na vi le

only 10 points for any of the others?

x; Hika Li

RIH n.m
Can you adjust the program so that you get 100 points for each of these and