... there.[/quote]

A DEF FN has to have a fixed ... parameters, so you could have DEF FN w(a$, b$, c$)=1 ... all of those with FN so print FN w(a$,b$) would ...

[QUOTE=aowen;407170]A DEF FN has to have a fixed ... parameters, so you could have DEF FN w(a$, b$, c$)=1 ... all of those with FN so print FN w(a$,b$) would ...

... :

[code]
10 DEF FN a$(a)=""
20 CLEAR ... : REM RET
40 PRINT FN a$(USR 40000);
[/code ...

Arjun, the upper$ and lower$ functions only return the first letter of the string capitalized. Something like this will do the whole word:

DEF FN u$(s$)=VAL$ "CHR$ ((CODE s$)-(32 AND CODE s$>96 AND CODE s$

... the whole word:

DEF FN u$(s$)=VAL$ "CHR$ ((CODE ...

[QUOTE=aowen;56596]...

[b]LOWER$[/b]([i]string1[/i])
[code]
DEF FN L$(l$)=CHR$ (CODE l$)+(32 AND CODE l$>64 AND CODE l$96 AND CODE u$64 AND CODE l$96 AND CODE u$

... me of ZX BASIC and DEF FN may want to move argument ... 'exists' check could just be DEF FN e(a$) = USR (prog+5 ...

... file check routine which uses DEF FN to define the file name ... /> The function definition is:
DEF FN o(f$)=USR 49050
FN o(f$) arg
ld ...

... ?[/QUOTE]

Errrm ... use DEF FN to pass arguments to USR ...

... day. Specifically, the use of FN o(f$) in these lines ... : GO SUB 9220: DEF FN o(f$)=USR 49050: DEF FN p(t,e ... LET r$=l$(item): IF FN o(r$+CHR$ 255) THEN ... file name passed in the FN o(f$) call.

... numbers as strings in the DEF FN article on the tech wiki ...

... you could use a FN. Your example would become ... address of first character after FN
INC HL
FN
AND B
[CODE]
10 DEF FN A(X,Y) = USR start_address ...
20 PRINT FN A(10,20)
[/ ...

... had the instructions, something about DEF FN and such.... I also used ...

... /> Basicly:

[code]50 DEF FN t()= INT ((65536* PEEK 23674 ... )/50)
60 LET now=FN t()
70 PRINT "DO ... 10 SECONDS...";
80 IF FN t()

... .

[code]
4 DEF FN p(a)=PEEK a+256 ... :
FOR i=FN p(23627) TO FN p(23641)-2:
FN p(i+1): NEXT i ... /> FOR a=i+1 TO FN p(23641)-2:
IF ...

...
[CODE]10 REM DEF FN v()=PEEK (23627)+256*PEEK ... (23628)
15 REM DEF FN t(a)=INT (PEEK ( ... a)/32)
20 REM DEF FN c$(a)=CHR$ (PEEK ... /> 9050 REM LET v0=FN v()
9055 LET ... 9130 REM LET n$(i0)=FN c$(v0)
9135 ... br /> 9150 REM IF FN t(v0)5 THEN ...

... the time stuff in a DEF FN but for some reason they ...

... Shell Sort demo
2 DEF FN t()=65536*PEEK 23674+256 ...
90 LET t1=FN t(): LET t2=FN t():
LET ...

... is fine. Do not use DEF FN though as it seems to ...

... is fine. Do not use DEF FN though as it seems to ...

... quicksort implementation...
[code] 1 DEF FN t()=(PEEK 23672+256*PEEK ... 1000
30 LET t1=FN t(): LET fr=1: LET ... : GO SUB 4000: LET t2=FN t()
40 GO SUB ...