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Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... />
OK, time for another BASIC tip (or what they call ... ). This one will reverse a string.
[CODE]110 DIM ... Parms
120 INPUT "Enter string: "; LINE p$
125 PRINT ... -
Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
...
OK, time for another BASIC tip (or what they call ... Parms
120 INPUT "Enter string: "; LINE p$
125 ... with a recursive function in BASIC.
[url] ... 05562a7514b116d7%3Flnk%3Dgst%26q%3Drecursive+basic%26rnum%3D3%26#doc_5ffc25343e7b621c[/ ... -
SpecOS progressOk, As you can all see, I'm back - and I've been working away on SpecOS for a while now. There's a few videos, which you can see on my blog: [url]h…
... in the linear days of BASIC and variations... My last ... a language that a Spectrum BASIC programmer can step into... ... />
- QBASIC style Logo-like string command... Seems simple, but you ... like that could offer a basic programmer, for designing something ... -
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…
... 122-124 of the 48k BASIC Programming manual. Here's an ... VARS area for a named string array. It checks for every ... them directly from memory in BASIC is a bit tricky.
3000 REM FIND A STRING ARRAY NAMED IN o$
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…
... altering the length of any string variables defined before it (which ... in memory from BASIC - ie. without using the BASIC arithmetic functions - isn ...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…
... LISTER
9010 REM 2=String
9015 REM 3=Single ... AT 0,0; INK whi;"BASIC VARIABLES"
9080 PRINT AT ... REM --------------------------
9300 REM 2.STRING
9305 LET t$="2 ... *PEEK (v0+2)+3: REM ** STRING=LENGTH+HEADER(3)
9315 ...SpecBAS (SpecOS's BASIC interpreter) is updated - build 236Build 236 is up at [url]ftp://zxdunny.dyndns.org[/url] New for this release is the beginnings of a proper manual - all commands and functions docume…
... inspiration for this variation of BASIC?... The Bank system reminds me ... and some of the additional string commands remind me a little ...bast, the Basic tapemaker for LinuxAnnouncing a new utility, [b]bast[/b], the BASIC Tapemaker. Now available: version 0.2.3 (alpha) for Linux. At: [url]http://github.com/ec429/bast/do…
... :
[list]
[*] Added SE Basic tokens (thanks aowen for details). Also ... '-W se-basic' (default on), warns if SE Basic tokens have been used ... algorithm for handling multi-word tokens (GO TO, GO SUB, ON ...logical operators and the calculator stackI was wondering if there was a utility which would provide the list of commands needed for the ROM calculator to evaluate a logical expression. For e…
... expression string.
rst 30h ;Make some space into the BASIC work ... need to deeply interact with BASIC variables in a C/M ...logical operators and the calculator stackI was wondering if there was a utility which would provide the list of commands needed for the ROM calculator to evaluate a logical expression. For e…
... scanning to move variables from BASIC to MC, like this
BASIC.
Another example used ... with RST #20 and the string with SCANNING.SpecBAS (SpecOS's BASIC interpreter) is updated - build 236Build 236 is up at [url]ftp://zxdunny.dyndns.org[/url] New for this release is the beginnings of a proper manual - all commands and functions docume…
... they use the similarities between BASIC and SmallBASIC is limited. It ... it's code supplied in string variables, then I'll work ... and have SpecBAS run one BASIC file called "autorun". Being able ...SpecBAS (SpecOS's BASIC interpreter) is updated - build 236Build 236 is up at [url]ftp://zxdunny.dyndns.org[/url] New for this release is the beginnings of a proper manual - all commands and functions docume…
... it's code supplied in string variables, then I'll work ... and have SpecBAS run one BASIC file called "autorun". Being able ...logical operators and the calculator stackI was wondering if there was a utility which would provide the list of commands needed for the ROM calculator to evaluate a logical expression. For e…
... of "new commands for BASIC" using the classic method ... sentence is executed, as BASIC doesn't evaluate expressions within ... CH_ADD equ 5c5dh
;Tokens
REM equ 234
BASIC does normally when you hit ...Help! Reverse engineering a Spectrum game[deleted]
... over again to do the basic requirements for you. You should ... rate
05 - Character and string printing routines
06 - A ... possible
08 - Number to string converting routines
09 - A ...Your Game 4 results01 [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0025069"]Karlos[/URL] 3788 (61 votes) 02 [URL="http://www.worldofspectrum.org/infoseekid.cg…
... higher placing - underneath the slow, Basic exterior lies a good, deep ... [/I] (9) and [I]Magic Tokens[/I], [I]Evacuator[/I] and ...variable variable names with VAL$It's possible to make the RH-side variable names in a LET statement be themselves variable by using VAL$. Thus, if v$ holds the [b]name[/b] of anothe…
... $ v$[/B]
for a string, or:
[B]LET anumber ... code routine, but not in BASIC. Is there any method available ... for doing this in BASIC?[/QUOTE]
Now I ...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…
... one which reuses the swap string as the flag. ;)[/QUOTE]
BASIC, it means using 2 separate ...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…
... [I]"an array of 1 string(s), each one with exactly ... this case [I]"a single string with exactly 1 character long ... $[/B] (i.e. the entire string [B]b$[/B] with 1 ... in the latter case the BASIC interpreter doesn't need to ...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…
... $[/B] (i.e. the entire string [B]b$[/B] with 1 ... in the latter case the BASIC interpreter doesn't need to ...ForthTrying to search for FORTH programs and FORTH articles within the forum is proving to be a complete nightmare!! If I search for FORTH in Infoseek I …
... Spectrum compatibility.
My BASIC to Forth translator is on ... the 6 games written in BASIC I've been testing with ...
INK_T
PUSH [CONST] [STRING] "MINE LAYING"
PRINT STACK ...Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
... learn Z80 assembly language beyond basic level?
If the ... you from scratch how to string instructions together to perform maths ... ...
"Sinclair Spectrum BASIC programming", by Steven Vickers, 1982 ...Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... added options to quit to BASIC, upload the screen to a ... the link ORG and ID string plus register dump of the ...Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... --------------------------------------------------------------------------
; BASIC ROM call addresses (source: The ... br />
string defb " HELLO!" ; Test string
...Hacking the O.C.P Full Screen Editor/AssemblerIf you have been reading my posts recently then you will know that I am eager to have the sourcecode I wrote for the Spectrum during the period 1988 …
... a character count before each string.
The final hurdle ... /> jp nz,keyscn
basic di
ld a,63 ... (repeated code). I also put BASIC to sleep and used IM2 ... loaded into memory by a BASIC stub loader. I removed the ...ZX BASIC and garbage collection...Hi Folks, I was thinking about using the following approach in a program I am writing: [CODE]DIM d$(100,50) LOAD "NAMES" DATA d$() ... DIM d$(50,25…
... garbage collection etc.?[/QUOTE]Spectrum Basic doesn't have any garbage ... very long string-a very long string-a very long string-a ... very long string-a ... string-a very long string-a very long string-"
b$="a short string ...ZX BASIC and garbage collection...Hi Folks, I was thinking about using the following approach in a program I am writing: [CODE]DIM d$(100,50) LOAD "NAMES" DATA d$() ... DIM d$(50,25…
... to actually read the Sinclair BASIC manual - the follow gem ... a filename, which is a string value, followed by DATA ... br />
On execution, the BASIC searches for the named array ... that with character arrays, any string variable currently in memory having ...Problem with se basicI use MB02 memory paging (ram 16kB instead 48rom) and via one OUT 23,xx can switch between original 48 rom and SE ROM. But if I write basic program i…
... any subsequent version of SE Basic."
..don't know ... email about an issue with tokens disappearing during a LIST. This ...New SpecBAS available - Procedures and Functions.Go here: [url]http://www.zxspectrum4.net/forum/viewtopic.php?f=6&t=17[/url] And get the latest if you're interested. I've added procedures and func…
... gonna have to write a BASIC programming language myself.
Basically, Sinclair BASIC can be divided into two ... stacks, naturally - the queue of tokens to be interpreted, and the ...Z88DK tapfile creation questionHere's another question. The game I've just started working on (Sid Spanners 3), I'm concatenating the following tap files together, to make a big ta…
... command line which means "No BASIC loader".
Previous ... n"
//Which indicates no BASIC loader should be created (CODE ... br /> #include
//Include string.h to get the function ... -n option indicates no BASIC loader should be created\n ...SpecBAS: Request for comment - SpritesHi all - Having been slaving away at the new SpecBAS release, I've decided to finally bite the bullet and implement a sprite engine. I've got a nice…
... for which will be a string of bytes (width*height in ... , I've not tried your BASIC yet.[/QUOTE]
They ...
