AlienAtt w ry 90Z 23658j\,8 2'1:4:0:2500 <:a=17:4+a,4;"":a F20:7:6,5;" " G7,5;" " H 8,5;" " I 9 ,5;" " J!10 ,5;" " K93:6:16,12 ;"AT YOUR SERVICE!" La=.01z# =.1}L.01z# =:.21~W =p-a,40(:.21~W =p-a,42*:.21~W =p-a,38&:.21~W =p-a,30:.21~W =p-a,33!:a Z UDG=0 d 1000 n 1500 pa$="q"980 r 125} x 1600@ }X:"PRESS NUMBER FOR DIFFICULTY LEVEL"''"1=20 aliens"''"2=30 aliens"''"3=40 aliens" )0:D$=:D$<"1"D$>"3"127 $DF=D$:DFD1D1=DF:BS=999 21004 3010  1700  b=1:2000  0 h1=24:w1=32   2:c=6:1900l "** ALIEN ATTACK **"  +"Alien spacecraft have been sighted"  0"Fire your underground lasers to destroy them"  R"Laser positions match the numberkeys (1 = extreme left, 0 = extreme right)"   "You only have 50 shots. If you are too slow, or miss, the craftwill vanish into hyperspace, to reappear in a different positionlower down"  "DON'T LET THEM LAND!" +UDG=04000 , 1600@ 6 @"20,0;"GAME or QUIT" J"ENTER G or Q" T 1800 ha$"g"a$"q"1600@   7:c=7:1900l  0 "TRY YOUR HAND AT WRITING A" #"GAME FOR THE SPECTRUM, AND EARN" "SOME CASH!"  ""WE WILL BUY GAMES AT `10 EACH."  #"THEY MUST BE ORIGINAL, AND MUST" "BE WRITTEN BY YOU." "SEND US A CASSETTE AND FULL" #"INSTRUCTIONS - IF WE LIKE IT WE" #"WILL SEND YOU A CHEQUE AT ONCE."  $"WHY STOP AT ONE? 10 GAMES `100.."  "HAPPY COMPUTING."  "END OF PROGRAM" b=0:2000  .1}L,502  2200:k$=""1800 a$= b lc:2500  =q=20-b*191+b*19-1+b*2 .01z# =,q:q * 4c=0:1900l  k$=   y,x;a$ V ` 1000-990   7::5:0 A=502 C=DF*10 +10  ;21,0;4;"" S=0 :0,0;"SHIPS LEFT=";C;" ","SHOTS LEFT=";A;" " C$=((*5)+144) &I=(*4):B=I*4+12 & Y=(*5)*2+2 0X=(*9.9fff) :T=(X+1)*(9 -X) D X=X*3 N Y,X;I;C$ X!N=1502-(*40() b>A$=:A$""A>0A$"0"A$"9"A=A-1:3190v l.01z# =,B:N:A$="" v00,27;A;" ":A$T3310 P=X*8+4 D=(20-Y)*8-1 2:N=12:P,8:0,D:.01z# =,24:1;P,8:1;0,D:2:N:0 'Y,X;6;"":.5,-36$ S=S+1 C=C-1 0,11 ;C;" " Y,X;" " C=03400H *120x+30 3090 A$=""A<03350 "P=(A$-1)*24+4 A$="0"P=220 2:N=12:P,8:0,151:.01z# =,24:1;P,8:1;0,151:2:N:0  Y,X;" " Y=Y+2 *Y=203440p 4*120x+30 > 31200 H (502-A)N=16:P$:I=07:A:P$+I,A:I:N: O"A",0,24,60<,36$,255,255,102f,66B P"B",0,60<,102f,195,255,60<,36$,102f Q"C",0,24,126~,66B,102f,255,153,219 Q"D",24,24,60<,36$,102f,255,219,219 Q"E",24,60<,102f,195,255,90Z,90Z,195 N"F",44,,18,64@,69E,145,20,98b,12 db c a PFK