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<1234567…34>
  • TommyGun 0.9.x updates** Should be available via the utilities page soon! Please be patient :-) ** I'll be posting all future updates in this thread, instead of creating …

    ... reverse scroll routine to make a pretty cool spreadsheet like program in BASIC ...
    JamesD JamesD February 2007 Development
  • Xenon-II like game on SpeccyHi! There is a shootemup on the Speccy that looks EXACTLY like Xenon-II (from Amiga, etc.) made by some East-European guys (I THINK). I downloaded i…

    ... slow scroller, although the `backtracking` reverse scroll was a nice idea...
    CKay CKay August 2004 Games
  • multi-scroll m/c subroutine for BASICArising from recent posts, here's a scrolling routine that will manage multiple left/right scrollings for any (sensible) line width or step; (ie. whe…

    Arising from recent posts, here's a scrolling routine that will manage multiple left/right scrollings for any (sensible) line width or step; (ie. where width is
    Battle Bunny Battle Bunny October 2012 Sinclair Basic
  • New release and new web site of Blassic, the classic BasicHello. I have launched the release 0.10.0 of Blassic, a Basic interpreter '80 style multiplatform. There is also a new web site: [url="http://blas…

    ... .10.0 of Blassic, a Basic interpreter '80 style multiplatform.
    SCROLL instructions, string slicing Sinclair style ...
    NotFound NotFound February 2005 Sinclair Miscellaneous
  • Disabling scroll? at the bottom of the screen.Everyone must have written something similar to: 10 PRINT "HELLO" 20 GO TO 10 at some point in their lives. But when you get to the bottom of the s…

    ... in Sinclair BASIC, it asks you if you want to scroll. How ...
    Shaun.Bebbington Shaun.Bebbington September 2008 Sinclair Basic
  • Printing in 64 columns, from Basic?Not strictly a Sinclair Basic question but... Is there any known machine code utility that allows something similar to PRINT AT that can be called fr…

    Not strictly a Sinclair Basic question but... Is there any ... that can be called from Basic but uses 64 or maybe ... />
    I'm creating small Basic programs that allow me to ... of numbers and having to scroll to see the rest of ... s easy to call from Basic? Thanks!
    zxbruno zxbruno October 2009 Sinclair Miscellaneous
  • ZX Basic 1.2.5 - a BASIC CompilerWell, my old post about ZX BASIC seems to be gone (maybe this phorum purges old threads?), so I started a new one. After more than 6 month, I've fin…

    ... , my old post about ZX BASIC seems to be gone (maybe ... a new version of ZX BASIC. It's a free compiler ... ) has been included. More routines (scroll, sprites, etc...) will be added ...
    boriel boriel March 2010 Development
  • checking bits in BASICThe question of manipulating bit patterns in BASIC was raised recently in this [thread=35728]Keys redefine routine and key check[/thread] thread. I s…

    ... of manipulating bit patterns in BASIC was raised recently in this ... for ease of handling from BASIC, with a little loop ... br /> [/code]
    and the reverse:
    [code]
    PRINT FN ... binary digit character strings in BASIC for bit manipulation, but the ...
    Battle Bunny Battle Bunny September 2011 Sinclair Basic
  • joining lines of BASICDue to overwhelming demand - well, one demand - well, more of a suggestion, really - here's a routine to join together lines of BASIC. The vertical c…

    ... to join together lines of BASIC. The vertical cursor motion code ... out of editing mode to scroll up/down through the full ... />
    Not being able to scroll through the listing while editing ... include a "dividing lines of BASIC" option as well - edit a ...
    Battle Bunny Battle Bunny February 2012 Sinclair Basic
  • Need to scroll one column using m.c.I've used many of the available routines to scroll the entire screen in any direction, but I'm not being able to find one that would allow me to scro…

    ... of the available routines to scroll the entire screen in any ... that would allow me to scroll a specified column (1 x ... column and call it from BASIC.
    zxbruno zxbruno May 2012 Development
  • OpenSE BASIC 3.1.1The eagle-eyed will have noticed that [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0027510"]SE BASIC[/url] got an update last week. As a te…

    ... with routines borrowed from SAM BASIC (thanks to Andrew Wright) ... the solution was to machine reverse engineer it resulting in ... (this requires replacing the BASIC ROM and patching the editor ... set the permanent attribute), MOVE (BASIC wrapper for the LDIR block ...
    chev chev May 2012 Sinclair Basic
  • OpenSE BASIC disassembly?The [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027510"]OpenSE BASIC[/URL] page provides a source code listing, however it doesn't really…

    ... .cgi?id=0027510"]OpenSE BASIC[/URL] page provides a ... support the contention that OpenSE BASIC is a derivative work [...] ... the UK Copyright allows reverse engineering just to allow ... a commented disassembly for OpenSE BASIC, putting together the references ...
    Einar Saukas Einar Saukas September 2012 Development
  • Scrolling in BASICI remember a few BASIC typeins for other machines that claimed to be scrolling the screen. Obviously vertically its not too difficult - once you dis…

    I remember a few BASIC typeins for other machines that ... difficult - once you disable the 'Scroll?' prompt.

    But I ... sure if its written in BASIC) on the Apple II, and ... this could be done in BASIC on the Spectrum using Arrays ...
    dmsmith dmsmith March 2015 Sinclair Miscellaneous
  • "Monty Hall" problem in Spectrum BasicFollowing a rather odd conversation with my wife regarding the probability puzzle "[url="https://en.wikipedia.org/wiki/Monty_Hall_problem"]The Monty …

    ... if they do not. Obviously, BASIC was the tool of choice ... +1
    360 REM prevent Scroll? message
    370 POKE 23692 ... flaw in my logic or BASIC?
    mroshaw mroshaw April 2018 Sinclair Basic
  • im looking for a driving game done in basiclike this one: future racer. http://www.bytemaniacos.com/ficheros/concursos/2020_basic/futureracer.zip http://www.bytemaniacos.com/?page_id=…

    ... written in boriel basic, so it cannot be reverse engineered? and there ...
    digital digital May 2020 Sinclair Basic
  • How to write a simple BASIC* horizontal scrolling game (Tutorial) [b]How to write a simple BASIC* horizontal scrolling game[/b] In this tutorial, we will be talking about how to write a simple BASIC* horizont…

    ... how to write a simple BASIC* horizontal scrolling* game.

    I assume you can enter BASIC easily, for example using Basin ... Line 100, where the screen scroll 8 pixels to the left ... (y,3)... Remember the spectrum basic has its Y coordinate first ...
    Timmy Timmy September 2020 Development
  • How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…

    ... space on the screen, a "scroll?" message appears that not only ... get rid of it in Basic, but I still don't ...
    Kotek Kotek June 2022 Development
  • games written using game writng programsI was reading through some issues of crash not long back and one article was about some 16 year old that wrote Frank n stein for the speccy(never pla…

    ... it's stupid too ) the reverse Polish notation and its irritating ... of the reverse polish notation it's alot like using basic and ... /> calculations to get a smooth scroll and is one of the ... the grips with this annoying reverse Polish notation before i move ...
    Amigo Amigo April 2003 Games
  • Atlas Assignment - questions...(1) How do you know you have to fly to Quimper? If it's in the inlay of the "proper" version of the game, that's why I don't know - my copy was on a…

    ... do is look at the BASIC... how's that done? It ... REM... the listing won't scroll, and clearly my knowledge of ... cheating is not enough to reverse the process. Helppppp!

    The Mighty Dopethrone The Mighty Dopethrone July 2004 Games
  • New Compo IdeaI've had this idea and would like to know what do you think about it. I think that most of us here know how to code in BASIC. The problem with Specc…

    ... in VARS for start of BASIC and POKE the first two ... ]

    ====================

    * General BASIC tips
    --------------------

    * Place ... contains various flags controlling the Basic system and generally should not ...
    na_th_an na_th_an April 2005 Development
  • help sought with first foray into machine code - pixel scrolldownI have started to code my first machine code program, a simple roadrace game. I've based it around the pixel scrolldown routine in 40 Best Machine Co…

    ... . So we push in the reverse sequence we popped to move ... iy is saved as the basic isr claims a monopoly on ... /> And this doesn't even scroll the screen in pixel row ... is to hard code the scroll in a single monolithic code ...
    Alcoholics Anonymous Alcoholics Anonymous February 2008 Development
  • Help! Reverse engineering a Spectrum game[deleted]

    ... so routines are the most basic building blocks that many ... to begin with a basic program library shell when ... Map/collision editor
    06 - Scroll engine
    07 - Compression routines ... as this thread was about reverse engineering professional games, you ...
    ASM ASM October 2010 Development
  • 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 …

    ... 't take long to reverse engineer the sourcecode format ... a 50hz pixel smooth horizontal scroll:

    [code]

    basic di
    ld a,63 ... code). I also put BASIC to sleep and used IM2 ... into memory by a BASIC stub loader. I removed ...
    ASM ASM November 2010 Development
  • 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…

    ... reverse engineered replacements for critical routines.
    [*]Incorporates elements of SAM BASIC ... instruction.
    [*]More room for BASIC programs.
    [*]Newton-Raphson square ... 8-bit character sets.
    [*]Scroll counter increased.
    [*]Set the ...
    chev chev October 2013 Sinclair Basic
  • 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…

    ... Smith had yet to reverse engineer the ULA, so ... but over time SE Basic got better and added ... Last December I released SE Basic IV, the first 32K ... advanced version of SE Basic yet. Here are some ... the stored palette
    [*]SCROLL?text scrolling
    [*]SOUND ...
    chev chev October 2013 Sinclair Basic
  • BASIC-code challengeFor the BASIC-coders among us. There is a number that has following aspects. divided by 16 remains 15 divided by 15 remains 14 divided by 14 remain…

    For the BASIC-coders among us.

    ... program below.
    The fastest BASIC-program wins.
    Timing will ...
    Dr BEEP Dr BEEP July 2002 Sinclair Miscellaneous
  • Laser BasicDid anyone else out there buy Laser Basic and Laser Compiler? I just noticed Laser Basic while I was looking thru a website, and it reminded me about…

    ... else out there buy Laser Basic and Laser Compiler?
    I ... just noticed Laser Basic while I was looking thru ... could write programs in Laser Basic, but if you wanted to ...
    Neil^P Neil^P July 2002 Games
  • A silly BASIC programming challenge for you all..This is a very, very sily idea. So only read if you are bored. I use E-bay a lot. (my user id is thx1138ebn) edit: it's now retro-technology :edit…

    ... message.

    So, what BASIC program can you write in ...
    thx1138 thx1138 July 2002 Sinclair Miscellaneous
  • BASIC code challengeWrite a program in BASIC as short as possible that will continue after KEY-RELEASED. The program must be fully relocatable (so it must be programmed …

    Write a program in BASIC as short as possible that ...
    Dr BEEP Dr BEEP August 2002 Sinclair Miscellaneous
  • Basic listings memory occupationI remember readong someplace that due to basic's representation of number, in a program, in order to save space, it was better to represent integers …

    ... readong someplace that due to basic's representation of number, in ...
    Alessandro Tommasi Alessandro Tommasi August 2002 Sinclair Miscellaneous
<1234567…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Fixed Speccy Software. And which games remained unfixed?
    John Elliott on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
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    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
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