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Scrolling TextI've being trying to find a simple basic way of scrolling some text on a single line, My method is ridiculous, I've been using the print statement fo…
Using string slicing for both the rotating & ... character.
The only BASIC reference books which I use ... -
Type-in BASIC contest on Reddit.Not sure how WOS-legal it is to mention/link to other forums, but Reddit is having a contest on r/retrobattlestations, asking readers to type a speci…
... CPC one to Sinclair BASIC, I reckon. The string handling routines and ... a couple of BASIC idiosyncrasies need ... tweaked a bit for Sinclair BASIC and that should be about ... -
SE BasicAfter 13 years of development I thought I'd run out of things to optimize, but it turns out I was wrong. However, I'm now running out of time to work…
... /> [*]ANSI BASIC-78 / ECMA-55 Minimal BASIC standard compliant.
[*]AY silenced on BASIC report.
[*]AY supported ... line.
[*]Decimal to hexadecimal string function: ~9
[*] ... .
[*]More room for BASIC programs.
[*]Newton-Raphson ... -
Type-in BASIC contest on Reddit.Not sure how WOS-legal it is to mention/link to other forums, but Reddit is having a contest on r/retrobattlestations, asking readers to type a speci…
... GO and changing all the string references to use single letter ... />
[code]
100 REM BASIC Week 2: Halloween Boogaloo
SE BasicAfter 13 years of development I thought I'd run out of things to optimize, but it turns out I was wrong. However, I'm now running out of time to work…
[QUOTE=Paradigm Shifter;728238]BASIC with line numbers and no ... variable.
[quote]BBC BASIC was pretty good, and fast ... an excellent language. But Sinclair BASIC has better string handling.Type-in BASIC contest on Reddit.Not sure how WOS-legal it is to mention/link to other forums, but Reddit is having a contest on r/retrobattlestations, asking readers to type a speci…
... CPC one to Sinclair BASIC, I reckon. The string handling routines and ... a couple of BASIC idiosyncrasies need ... tweaked a bit for Sinclair BASIC and that should be about ...Type-in BASIC contest on Reddit.Not sure how WOS-legal it is to mention/link to other forums, but Reddit is having a contest on r/retrobattlestations, asking readers to type a speci…
... positive matches doing that. Spectrum BASIC files include a hidden 5 ... use for that within a BASIC program.)
As PLAY ... be followed by either a string literal, variable or expression, to ...SoftPLAY: Use the PLAY command from 48 BASICNow you don't need 128 BASIC to use the [B]PLAY[/B] command. Just use [B]PRINT #8;[/B] instead. [url]https://dl.dropboxusercontent.com/u/15659782/So…
... really underappreciated feature of ZX BASIC unfortunately (and unfinished in the ... to point to the first string and then parses the original ... same technique to add more BASIC commands without using the RST8 ...Use PLAY without the 128 ROMHere's a little thing I wrote called SoftPLAY: [url]http://www.worldofspectrum.org/forums/showthread.php?t=45259[/url] Now you can use the PLAY comm…
... repeating the LEN of the string
If i make an ... think the LEN of the string is used in the loop ... remaining reasons to use 128 BASIC.A few questions about ZX Spectrum assemblyHi, I have a few questions about ZX Spectrum assembly language programming: - What's the best assembly tool for ZX Spectrum? I tried a bit the ZXSpi…
... and then run programs from Basic. It gives a lot of ... to define .Byte, .Word and string variables but I have no ...A few questions about ZX Spectrum assemblyHi, I have a few questions about ZX Spectrum assembly language programming: - What's the best assembly tool for ZX Spectrum? I tried a bit the ZXSpi…
... and then run programs from Basic. It gives a lot of ... to define .Byte, .Word and string variables but I have no ...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... /> ident:
defb "SE" ; SE BASIC identifier string
; THE 'MAKE ...SoftPLAY: Use the PLAY command from 48 BASICNow you don't need 128 BASIC to use the [B]PLAY[/B] command. Just use [B]PRINT #8;[/B] instead. [url]https://dl.dropboxusercontent.com/u/15659782/So…
... :
[CODE]C Nonsense in BASIC, 210: 1[/CODE]
[/QUOTE ... and supply it with the string used to produce the melody ...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
[code]; --- BASIC LINE AND COMMAND INTERPRETATION ... token
cp '$' ; string?
jr z, tokenizer_3 ; ... THE 'MAIN PARSER' OF THE BASIC INTERPRETER
org 0x1b17
; THE 'EXPECT NUMERIC / STRING EXPRESSIONS' SUBROUTINE
org 0x1c79 ...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... /> call out_line ; print whole BASIC line
rst print_a ; ... /> call out_line ; print a BASIC line
rst print_a ... THE 'PRINTING CHARACTERS IN A BASIC LINE' SUBROUTINE
org ... bit 5, a ; next string or array variable?
jr ...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... of
and %11000000 ; of BASIC?
jr z, renum_line_7 ; jump ... number
call ln_to_str ; create string representation
ld e, b ... />
; THE 'LINE NUMBER TO STRING' SUBROUTINE
org 0x3b91
SCREEN$ bug fixI've been using the SCREEN$() function recently for reading data off the screen rather than taking up space with an array and I got fed up with the s…
... return in case not to BASIC
ld a,h
cp $40 ;called from BASIC?
ret nc ;no, A ... machine stack so that this string
;becomes the output from ...Timex 2068 hi-color / hi-res modes.Hello. I know this is not a Timex forum but since it is a very close relative of the Speccy I thought I'd ask my question here. Does anyone know …
... Spanish: a keypad for extended BASIC editing. UK: random mapping ... not usable with BASIC).
Spanish: full screen string editor. UK: ... codes supported in 128 BASIC. UK: No support for ... Spanish: SPECTRUM command. UK: 48 BASIC menu option.
Spanish: ...Timex 2068 hi-color / hi-res modes.Hello. I know this is not a Timex forum but since it is a very close relative of the Speccy I thought I'd ask my question here. Does anyone know …
... : a keypad for extended BASIC editing. UK: random mapping ... not usable with BASIC).
Spanish: full screen string editor. UK: ... Embedded codes supported in 128 BASIC. UK: No support for ... Spanish: SPECTRUM command. UK: 48 BASIC menu option.
Spanish: No ...Dan Antohi or other Interface 1bis GurusHi Dan I've been getting acquaited with the IF1bis and am starting to appreciate how much more it can do than what Im using it for. I've been using…
... that I can call from Basic?[/QUOTE]
All major ... ') yet not from the 'extended BASIC'
[QUOTE]
A ... an extended CAT into a string or memory[/QUOTE]
BASIC programsFZX Driver for z88dkAn fzx library for z88dk can be downloaded [URL="https://drive.google.com/file/d/0B6XhJJ33xpOWM2hWNjAxMVkxaEk/edit?usp=sharing"]here[/URL]. The libr…
... in-line commands available from BASIC to add more control to ... at the start of a string. So, eg, if you AT ...Mountains of Ket - Written in Basic?Was Mountains of Ket written in Basic? And if so is there any way to break into it? The parser's pretty impressive, I want to see how it was done.
I tried making a text adventure in basic when i was about 11, i didnt know what i was doing, so you could just press enter to get to the next bit. Cos i didnt know what an empty string was.Mountains of Ket - Written in Basic?Was Mountains of Ket written in Basic? And if so is there any way to break into it? The parser's pretty impressive, I want to see how it was done.
... first space (or end of string) to memory
USR compare ... quick and lazy overview, is BASIC code with search table routines ...A "generic" loader for +3(e)I've made this loader for 128k games in +3DOS. [CODE]dos_open equ 262 dos_close equ 265 dos_abandon equ 268 dos_read equ 274 dos_write equ 277 dos_s…
... (to put that routine inside BASIC). I'm doing it manually ... way to do it in BASIC (tested on +2A).
REMbuild ... (rl) after the string, and then overlaying the string with the required ... restore it before returning to BASIC. [/quote]
I know ...Spectrum 4Ever Mrs PacmanHave to admit I did not expect this. What a great port to the ZX Spectrum. What was your take on this game when you first played it ? [youtube]6G7…
... do with Udg's and basic, and code for it filled ... maze graphics aligned correctly within string codes! :)Writing faster BASICIn terms of structuring BASIC programs, what are the best ways allocate variables, functions, arrays? Any tips. I remember INPUT mag had some suggest…
Given that every reference to a variable (or function) involves a sequential search from the beginning of VARS (or PROG) the most frequently accessed items should be located as close to the start of the relevant area as possible. Once the program is ...Writing faster BASICIn terms of structuring BASIC programs, what are the best ways allocate variables, functions, arrays? Any tips. I remember INPUT mag had some suggest…
... , how to work with the BASIC ROM rather than against it ... .
Interesting that regarding string variables
LET A ... $="This is not a long string but there are loads of ...
