... Utility Routines Compendium }}[/url] (DEF FN section contributed by Andrew Owen).

10 DEF FN f(x) = VAL ("x*FN f(x-1)"(1 TO ... TO 10
30 PRINT FN f(x)
40 NEXT ... to 9) which is "x*FN f(x-1)".
Note ...

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[code]
2 DEF FN p(a)=PEEK a+256 ... 3000:
POKE 23627,PEEK (FN p(23730)+1): POKE 23628 ... ,PEEK (FN p(23730)+2):
PRINT ... RAMTOP=FN p(23730):
PRINT FN p(23627);TAB 8;FN p ...

... one has to press [b]fn[/b] together the key, I ...

... go and get the old FN out. Looking that way.

I thought as soon as you put REM it ignores the rest of the basic line? So basically it ignores the DEF FN as it follows a REM. Might be wrong though