3900 LOCATE 13,20:PRINT"Use F1 Key to Start/Stop Display"
4000 FOR I=1 TO 4000:NEXT I:CLS
4100 KEY (1)ON:ON KEY(1) GOSUB 5300
4200 IF DSW=1 THEN 4100
4300 X=1+INT(RND*XF)
4400 F$=PRE$(X)
4500 'find last half of trademark
4600 X=1+INT(RND*XL)
4700 L$=SUFF$(X)
4800 IF LEN(F$)=1 AND RND>.5 THEN 5100
4900 COLOR 9+INT(RND*7),0,0:PRINT F$+L$+" ";
5000 GOTO 4100
5100 COLOR 9+INT(RND*7),0,0:PRINT F$+":"+L$+" ";
5200 GOTO 4100
5300 DSW=1-DSW:RETURN
5400 DATA Sym,Syn,r,R,Opt-,Opt,Tri,Quad,Pac,Pac-,Auto,Quick,Fast,Lite,Dark,Style,Tax,TK!,Color,Think,Cross,Exec,Execu,Fact,Friendly,Home,Fid,Macro,Personal,Smart,Cool,Total,Versa,Visi,Visual,Finger,Mouse,Touch,Write,Sub,Logic,Link
5500 DATA Logo,Bull,Turbo,Sun,Moon,Best,Small,Insta,Inst,Forth,Know,Pure,Mega,Meta,Hyper,Easy,Combo,pc,pc-,PC,PC-,Super,Soft,Master,d,D,Supr,Key,Micro,Multi,Trans,Data,Talk,Chat,Easy,Cyber,Insta,Speed,Friend,Desk,Desktop,Flex,Info,Perfect
5600 DATA Fact,Tele,In,Out,Simple,Stick,Speed,Comp,"The ",Master,Slave,Milli,Nice,Good,School,Pilot,Turtle,Tiger,Lion,Back,File,Floppy,Sensa,Extra,Chip,RAM,ROM,Matrix,Tetra,Penta,Hexa,Hepta,Octo,Deca,Smart,Just,Right,"PC "
5700 DATA a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,Mr.,Mrs,Ms.,Uni,Duo,Trio,Quart,Net,Network,Lan,GP,Nova,Leni,Koala,Bas,Auto,Floppy,Hard,Baby,Cosmo,Think,Thought,Mind,Brain
5800 DATA enviro,Centre,SNA,Bus,Personal,Structo,Video,Shell,Profi,Scribe,Screen,Accu,Busi*,Tele-,"Le ","La ",Uno,Duo,Kleen,Wire,End,"The Final ","The First ",Stat,Novel,Nouveau,Begin,Work,Office,Ware,Rite,"Flip'n "
5900 DATA Expanda-,Res,Tempo,J-,Menu,Prime,First,Capi,Ultra,Bonus,Junk,Garb,Window,Frame,Cata,Miser,Glob,Spit,White,Pink,Gray,Bus,Homo,Sex,Tip,Plug,Fore,Queen
6000 DATA Nite,Mark,"Bank Street ","Letter ",Touch,Pen,Feather,Ball,Pencil,Matrix,Holy,Bible,Scripto,Lexi,Treasure,Golden,Silver,Shadow,Ethyl,Ether,Club,Member,Queer,Gay,Splendo-,Grody,Repulso-,Horny,Lovelace,Deep,X-Rated-
6100 DATA minus,PoP,Penny,Kine,Strato,Un,"The Un",Speech,Just,Alter,All,Dull,Scum,Slop,Slow,Sole
6200 DATA END
6300 DATA On,Talk,Write,Ease,Writer,Graph,Draw,Comp,Exec,Base,base,Jr.,Graphics,Graf,Grafix,Word,Logo,Plan,Mate,Solver,Solve,Pro,Copy,Color,Style,Pad,Board,Mouse,Point,Omega,Beta,Alpha,Gamma,Delta,Mu,Sheet,Play
6400 DATA File,Filer," I"," II"," III"," Jr."," Sr."," X",Top,Switch,Switcher,Zap,Zapper,Card,Cable,Phone,Fone,Speak,Voice,y,Invader, Adventure,Trace,Vision,Eye,port,Port,Spool,Spooler,Disk,Tape,Rom,Ram,Chip,List,Lister,Mem,Fest