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Dim commandI try o find a BASIC COMPILER for ZX SPECTRUM 128 that use DIM command with two or more letter as 10 DIM AB(10) instead of 10 DIM A(10) Any iforma…
... like:
[code]
DEF FN w(x,y,a$)=USR ... />
[code]
LET n=FN w(0,0,a$+CHR ... -
Dim commandI try o find a BASIC COMPILER for ZX SPECTRUM 128 that use DIM command with two or more letter as 10 DIM AB(10) instead of 10 DIM A(10) Any iforma…
... =aowen;407065]
[code]
DEF FN w(x,y,a$)=USR ... -
Dim commandI try o find a BASIC COMPILER for ZX SPECTRUM 128 that use DIM command with two or more letter as 10 DIM AB(10) instead of 10 DIM A(10) Any iforma…
... there.[/quote]
A DEF FN has to have a fixed ... parameters, so you could have DEF FN w(a$, b$, c$)=1 ... all of those with FN so print FN w(a$,b$) would ... -
Dim commandI try o find a BASIC COMPILER for ZX SPECTRUM 128 that use DIM command with two or more letter as 10 DIM AB(10) instead of 10 DIM A(10) Any iforma…
[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$) would ... -
Randomize usrHi, I've often wondered why/how they came up with RANDOMIZE USR <memory address> to invoke machine code couldn't they have used a better keyword (e…
... :
[code]
10 DEF FN a$(a)=""
20 CLEAR ... : REM RET
40 PRINT FN a$(USR 40000);
[/code ... -
The Chuntey InitiativeIt's the start of a new year and with it brings a new wave of optimism and hope! :) In light of the relative success of twitter/speccynews (in the s…
Arjun, the upper$ 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 Chuntey InitiativeIt's the start of a new year and with it brings a new wave of optimism and hope! :) In light of the relative success of twitter/speccynews (in the s…
... the whole word:
DEF FN u$(s$)=VAL$ "CHR$ ((CODE ... -
New Functions for Sinclair BasicA total of 52 new functions can be added to Sinclair BASIC; 26 numeric functions (A-Z) and 26 string functions (A$-Z$). Owing to the internal structu…
[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$96 AND CODE u$ -
+3 how to detect if a file exist ?Need help. I am making a generic menu to my compilations over the spectrum +3. Exist some way programatically to detect if some file exists on the d…
... me of ZX BASIC and DEF FN may want to move argument ... 'exists' check could just be DEF FN e(a$) = USR (prog+5 ... -
+3 how to detect if a file exist ?Need help. I am making a generic menu to my compilations over the spectrum +3. Exist some way programatically to detect if some file exists on the d…
... file check routine which uses DEF FN to define the file name ... /> The function definition is:
DEF FN o(f$)=USR 49050
FN o(f$) arg
ld ... -
+3 how to detect if a file exist ?Need help. I am making a generic menu to my compilations over the spectrum +3. Exist some way programatically to detect if some file exists on the d…
... ?[/QUOTE]
Errrm ... use DEF FN to pass arguments to USR ... -
+3 how to detect if a file exist ?Need help. I am making a generic menu to my compilations over the spectrum +3. Exist some way programatically to detect if some file exists on the d…
... day. Specifically, the use of FN o(f$) 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$) call.
BITWISE operators...Hi Folks, Another question - is there a way (fast) to do bitwise operations in Sinclair BASIC? Many thanks Paddy
... numbers as strings in the DEF FN article on the tech wiki ...BITWISE operators...Hi Folks, Another question - is there a way (fast) to do bitwise operations in Sinclair BASIC? Many thanks Paddy
... you could use a FN. Your example would become ... address of first character after FN
INC HL
FN
AND B
[CODE]
10 DEF FN A(X,Y) = USR start_address ...
20 PRINT FN A(10,20)
[/ ...PFN PRINT by Garry Rowland...Hi Folks, Whilst watching Casualty last night I thought I would surf the archive and look at some "classic" software. One I tried was a program cal…
... had the instructions, something about DEF FN and such.... I also used ...Time function?How do you do a timer? Example: Start timer If timer = 10 seconds then reset timer Thanks
... /> Basicly:
[code]50 DEF FN t()= INT ((65536* PEEK 23674 ... )/50)
60 LET now=FN t()
70 PRINT "DO ... 10 SECONDS...";
80 IF FN t()Location of variableHi everyone When basic makes an array how to you find out the location in the ram of where the data is stored. :) Also, does it store the values in…
... .
[code]
4 DEF FN p(a)=PEEK a+256 ... :
FOR i=FN p(23627) TO FN p(23641)-2:
FN p(i+1): NEXT i ... /> FOR a=i+1 TO FN p(23641)-2:
IF ...Location of variableHi everyone When basic makes an array how to you find out the location in the ram of where the data is stored. :) Also, does it store the values in…
...
[CODE]10 REM DEF FN v()=PEEK (23627)+256*PEEK ... (23628)
15 REM DEF FN t(a)=INT (PEEK ( ... a)/32)
20 REM DEF FN c$(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 ...Sorting an array...Hi Folks, Over the weekend I had a play with sorting algorithms - takes me back to my student days! :-o My first try was with the good old Bubble S…
... the time stuff in a DEF FN but for some reason they ...Sorting an array...Hi Folks, Over the weekend I had a play with sorting algorithms - takes me back to my student days! :-o My first try was with the good old Bubble S…
... Shell Sort demo
2 DEF FN t()=65536*PEEK 23674+256 ...
90 LET t1=FN t(): LET t2=FN t():
LET ...Keyboard mapping...Hi Folks, This is probably going to be one of those daft questions but... On the emulators (Spectrum and CPC) why are the keyboards not mapped to t…
... is fine. Do not use DEF FN though as it seems to ...
