... .)

;DEF FN d(d$,r,c)=USR DoubleHeight
;LET ... bc=FN d(d$,r ...

... .)

;DEF FN d(d$,r,c)=USR DoubleHeight
;LET ... bc=FN d(d$,r ...

... /> A couple of the DEF FN example calls in the documentation ... ]
10 DEF FN f(h$,k)="" USR lookup16
[/code]
10 DEF FN f(h$,k)=USR lookup16
[/code]

... :
; DEF FN s$(r,c)=STR$ USR ScrDol1
; ... FN s$(row ... ]
2 DEF FN s$(r,c)=STR$ USR 23296
9 ... 50
110 IF INKEY$=FN s$(21,4) THEN

... /> 1001 RESTORE k9: LET fnw=FN p(23639)+k8:
RANDOMIZE ...

... [code]
97 LET z$=FN v$((STR$ i AND ik ... =k))+FN v$(FN t$(p$(i,k2)))
+FN b$("###,###")+FN b ... j=k1:
LET bc=USR pu: GO SUB s5: ... a(i,k6): LET bc=USR pu:
LET z$=z ... $ a(i,k7): LET bc=USR pu: PRINT ,z$:
...

... Functions:
[code]
DEF FN d(w,x)=INT ((x ... pixel coordinate
DEF FN y(y)=175-y: HPLOT ...
DEF FN z(a,b,z$)=USR p42
... RND (the POKEs address the FN r(a) parameter). Called ... this manner; eg.: GO SUB FN r(-ABS lucky)
...

... 60001,X
1020 RANDOMIZE USR 60002
...
[/ ... 60002,Y
20 RANDOMIZE USR 60000
[/code]
... ]
10 DEF FN a(b,c)=USR 60000
20 ... RANDOMIZE FN a (x, ... 20
20 RANDOMIZE USR 60000
[/code]

... 60002,Y
20 RANDOMIZE USR 60000
[/code]

10 DEF FN a(b,c)=USR 60000
20 RANDOMIZE ... FN a (x,y)
FN approach, how do you access ...

... with a call to a USR routine. As I expected, ... /> with a call to a USR routine:
[code]
... :
[code]DEF FN a(a$)=USR 65368[/code]
The ... assembler for FN a(a$) ... display the Balrog and the USR loop took 0.30 ...

... $="F" THEN
GO SUB FN r(N): LET Z=INT ...

... .
so things like DEF FN , LINE , OPEN , ATN , RAND, COS ... I don't go near USR that normally just resets the ...

... .
so things like DEF FN , LINE , OPEN , ATN , RAND, COS ... I don't go near USR that normally just resets the ...

... .
so things like DEF FN , LINE , OPEN , ATN , RAND, COS ... I don't go near USR that normally just resets the ...

... using the function "FN u(a$,f$,B,D)=USR DOS", summarised ... thus:

[code]
REM calls : FN ... ,D)=USR DOS: B=bc=FN b(c,b): D=de=FN b ...

... /> DEF FN a()=FN p(23613):
DEF FN i()=FN p(FN a())
USR 2048 ($0800 VR_CONT_3) will set ... by subsequent ROM code) then USR 1995 ($07CB VR_CONTRL) will set ...

... now"
20 RANDOMIZE USR 14070:DEF FN a()=CODE INKEY$ #4 ... =2):POINT #4;FN a()+10:POINT #4;FN a()+off:POINT ... #4;FN a()
35 ...

... .):
LET a=x=y+USR Plot191 ... or ... Draw191
... .BAS
4 DEF FN p(a)=PEEK a+256 ... 11 LET p191=FN p(PD): LET d191=FN p(PD+2 ...
23 FLASH x=y+USR p191: REM = PLOT191 (x, ... (z-x)=(191-2*Y)+USR d191: REM = DRAW191 (z ...

... /> [code]
3 DEF FN p(a)=PEEK a+256 ...
1010 LET apos=FN p(23627)+8:
... "PROG= ";FN p(23627)-FN p(23635),,
"VARS= ";FN p(23641)-FN p ... (23627),,
"FREE= ";65536-USR 7962,,: PAUSE ...

... , and possibly called as a USR function from a FN call.

... the BASIC line following the USR to extract parameters - I remember ... , which was called with PRINT USR [i]address[/i],[i]firstline ... user-defined function DEF FN a(p,q) = USR [i]address[/i ...

... one can do with DEF FN. I think it was a ... function:

10 DEF FN p(a,b)=2*a ... *b

20 PRINT FN p(20,50)

USR routine to draw 3D graphs ...

... is to use DEF FN x(a,b$)=USR 32768, you can ...