10 DIM F$(26):G=-9:M=&9000:CALL &BBFF:PEN 0:CALL &BC9B,M:MOVE 120,376:PEN 1:LOCATE 17,1:PRINT"M E N U":WHILE PEEK(M)AND N<26:n$="":FOR b=1 TO 11:n$=n$+CHR$(PEEK(b+M)):NEXT:t$=MID$(n$,9):M=M+14:WHILE"MENU    BAS"<>n$AND"BAS"=t$OR"BIN"=t$OR"   "=t$:N=N+1
20 F$(N)=LEFT$(n$,8)+"."+t$:PEN 3:LOCATE 14+G,3+L:PRINT CHR$(64+N);" ";:PEN 2:PRINT F$(N);:t$="":G=-G:L=L+Y:Y=1-Y:WEND:WEND:DRAWR 400,0,3:PEN 1:LOCATE 17,4+L:PRINT"Choix: ";:WHILE v<1 OR v>N:v=ASC(UPPER$(INKEY$)+"@")-64:WEND:a$=F$(v):PRINT a$:RUN a$