... ]In BASIC:
[CODE]
DEF FN a(y,x)=16384+x ... like:

[CODE]
DEF FN a(y,x)=16384+x ...

... like:

[CODE]
DEF FN a(y,x)=16384+x ... brackets:

[code]
DEF FN a(y,x)=16384+x ...

For a function that gives you each line too:

[code]
DEF FN a(y,x,l)=16128+x+32*y+1792*INT(y/8)+l*256
[/code]

Where l takes the values 1 to 8. Change the 16128 to 16384 if you want to use 0-7 for the line numbers.

... like:

[code]
DEF FN a(y,x)=16384+x ...

... do what you want, the DEF FNs described here are very ... question for the gurus: Are DEF FN faster or slower than executing ...

[QUOTE=48K;176838]Are DEF FN faster or slower than executing ... program to find the DEF FN each time an FN is executed, but ... if you keep all your DEF FNs ... the time as opposed to DEF FN which renames the vars used ...

... in Sinclair Basic:
Define DEF FN in top, place GO SUB ...

... in Sinclair Basic:
Define DEF FN in top, place GO SUB ... at the moment is the DEF FN part but apart from that ...

... above. Same goes for the DEF FN function. The search is also ...

... using another computer :)

DEF FN h$(x) = "0123456789ABCDEF"([B]1 ... i = 0 TO 255: PRINT FN h$(i) : NEXT i[/QUOTE ... out of range). Could the DEF FN be rehashed to recursively call ...

... :

[code]
1 DEF FN r(c,d,p)=c ... >=-d)
10 PLOT FN r(RND*255,255,PEEK ... 23672),FN r(RND*175,175,PEEK ...

... always make our own subroutine, DEF FN, or machine code routine. But ...

... -bogglingly complicated series of nested DEF FN statements ...

... expression with a "DEF FN".

The expression FN v(o$) takes ... reason this is now a DEF FN is that it has to ... SCREEN$ value, and the same FN(v) function can now be ...

... :

[CODE]
1 DEF FN v(o$)=2*(o$="r ... c=(m>0)*(c$=" ")*FN v(k$):
FOR r ...

...

[code]
1 DEF FN v(o$)=2*(o$="r ... c=(m>0)*(c$=" ")*FN v(k$):
FOR r ...

... variable crosswind.

Added DEF FN r() to read the keyboard ...

... slow:

[CODE]
DEF FN r(x)=(IN x-32 ...

... slow:

[CODE]
DEF FN r(x)=(IN x-32 ...

... /> I changed the following:- replaced DEF FN r() with your suggested version ...

... :

[CODE]
1 DEF FN r(x)=IN x191 AND ... IN x0)*FN r(32766):
LET b ... =(f>a)*(FN r(57342)-FN r(64510)):
LET ...

... :

[CODE]
1 DEF FN z$(x)=CHR$ 22+CHR ... $(x)/4-8:
DEF FN p$(x)=FN z$(x)+CHR$ 16 ... +CHR$ FN m(x)+CHR$ (FN m ... 7 TO 55:
PRINT FN p$(f):
NEXT f ... i=6):
LET a=FN m(z+d):
LET ... b=FN m(z+d+d):

... br />
[CODE]
1 DEF FN z$(x)=CHR$ 22+CHR ... $(x)/4-8:
DEF FN p$(x)=FN z$(x)+CHR$ 16 ... +CHR$ FN m(x)+CHR$ (FN m ... 18 TO 53:
PRINT FN p$(z+31):
NEXT ... i=6):
LET a=FN m(z+d):
LET ... b=FN m(z+d+d):

... br />
[CODE]
1 DEF FN z$(x)=CHR$ 22+CHR ... $(x)/4-8:
DEF FN p$(x)=FN z$(x)+CHR$ 16 ... +CHR$ FN m(x)+CHR$ (FN m ... 7 TO 55:
PRINT FN p$(f):
NEXT f ... i=6):
LET a=FN m(z+d):
LET ... b=FN m(z+d+d):

... br />
[CODE]
1 DEF FN z$(x)=CHR$ 22+CHR ... $(x)/4-8:
DEF FN p$(x)=FN z$(x)+CHR$ 16 ... +CHR$ FN m(x)+CHR$ (FN m ... 7 TO 62:
PRINT FN p$(f):
NEXT f ... i=6):
LET a=FN m(z+d):
LET ... b=FN m(z+d+d):

... allow multiple key presses via DEF FN r(x), as used in ...

... :
LET b=256:
DEF FN w(x)=PEEK ABS x ... (x+1):
LET e=FN w(g+15):
LET ... /> LET z$="":
LET k=FN w(-p-1):
LET ... +4:
LET p=q+FN w(p+2):
LET ...

... this:

[CODE]
DEF FN i(x)=(x

... places, you could use a DEF FN to position the cursor like ...

... places, you could use a DEF FN to position the cursor like ...