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<1…18192021222324…34>
  • k7zx, a utility to load programs to Spectrum at very high speedk7zx is a windows program that convert .tap, .tzx , .sna and .z80 files to a wav file that can be played to a real Spectrum. You can down load it f…

    ... can load data to the Spectrum at very high speed from 11 ... br />
    Select "Sample frequency" to the native frequency of your ... and Ultra are very sensible to volumen adjustment).

    ... Try diferentes methods to know which one you like ...
    decicoder decicoder January 2007 Development
  • Any interest in new low-cost mass-storage interface with 512K RAM?I've recently added support to ResiDOS and the +3e ROMs for SD/MMC card interfaces; in particular, ZXMMC (which has no onboard RAM and so is only sup…

    ... out there for a low-cost interface based on ... can map different drive letters to different partitions
    [*]"Permanent ... to write software taking advantage of disk files in high- ... emulation package (allowing Microdrive software to run unmodified)
    [*] ...
    glancaster glancaster January 2007 Hardware
  • GUIDE: How to convert TZXs to LOSSLESS low bitrate MP3s (56, 64 and 80 kbps)I posted this to comp.sys.sinclair last year, but it didn't get a single reply. Which annoyed me a bit. Since some people here seem to be intereste…

    ... Since some people here seem to be interested in this, ... reposting what I originally posted to Usenet. With a few ... will convert TZX files to MP3s in such a ... can be converted back to the source WAV file ... following:

    "start /low batch.bat *.tzx 24 80 ...
    Rephlex Rephlex July 2007 Hardware
  • Odd keyboard behaviour due to a single bit failure in +3 ROMI've just fixed a spanish +3, which, among normal issues (drive belt missing), presented a very strange one: the keyboard autorrepeated without a del…

    ... , being a bit difficult to select the desired option.
    to a higher value (to add more delay from ... project. The autorrepeat thing ceased to happen.

    WTF??? ... address 4312h was low when it had to be high.

    ...
    mcleod_ideafix mcleod_ideafix December 2009 Hardware
  • ULA Price Poll - You get to chooseIt is difficult to set the price of the book. If it is too low I will undersell my efforts, too high and I overcharge. So choose what you would be w…

    ... is too low I will undersell my efforts, too high and I ... price has got to be right to convince someone to buy it if ... electronics hobbiest or professional to be able to build their own Spectrum ... some knowledge of digital logic to take the techniques presented ...
    csmith csmith February 2010 Sinclair Miscellaneous
  • Image to ZX Spec 1.2 Released (Video and high performance support)Yes I know it's only been about three weeks since 1.1 but I've been working very hard on this version and has a major work engine overhaul for multi …

    ... switch on the FPS counter to see your own benchmark.
    to disable the WIP preview.
    - Improved Low Error Atkinson ... dither to 25% error.
    - ... .com/2010/04/image-to-zx-spec-121-released. ...
    brownb2 brownb2 April 2010 Announcements
  • Any diet debate in the UK? (Low fat or high fat food)I assume UK has the same problems with overweight and related health problems as most european countries. Are there any debate going on around for ch…

    ... discussion if food should be low in fat or actually high?
    Rickard Rickard March 2011 Chit chat
  • Requesting a little help to identify the purpose of this 'add-on' to my Issue 2Hi everyone First of all it's my first post here so please go easy on me! I'm grateful to be accepted into your fine little club :smile: I probabl…

    ... br /> It arrived yesterday and to my utter disbelief it fired ... (that's definitely testament to 80's build quality!). ... is GND (seems to connect to same line as ENABLE ... high (i.e.+5V) will stop the ULA responding to ... and then makes a low beep (like a groaning ...
    cmonkey cmonkey October 2011 Hardware
  • Reel to ReelWell the reel to reel I recently announced purchasing on WOS has been a bit of a PITA. I replaced the volume pot with an equivalent part wired in the…

    Well the reel to reel I recently announced purchasing ... capacitors. The problem is to get to the pcbs requires total disassembly ... a new all time high (or is it low?) of anorakdom. PS ...
    Scottie_uk Scottie_uk October 2011 Chit chat
  • Spectrum Emulator that supports low resolutions and runs smoothlyHello to All, I have been trying to find a spectrum emulator that will work well through my CRT TV (using RGB to Scart) Most emulators seem to supp…

    ... )

    Most emulators seem to support 320x240 or 640x480
    high, not 240

    I ... it doesn't seem to allow you to select anything other than ... that supports custom / native spectrum low resolutions and also runs smoothly ...
    filevans filevans July 2012 Emulators
  • Another way to add audio input on a +2 - No more low level sound problem !Hi all, Last week, with 3 friends, we participated to a modelism / games / hobbies meeting, and we made a retro computing stand... (big succes, I'll…

    ... , with 3 friends, we participated to a modelism / games / hobbies meeting ... ?p=734062#post734062"][Edit : Link to the meeting][/URL]

    I wanted to have a fastest way of ... it works flawlessly, no more low level sound problems, mp3 are ...
    bugpat bugpat November 2013 Hardware
  • How to print logo onto screen at chosen coordinates?Hi, I've just got back into zx spectrum games after all these years and after seeing some of the great games on here I would like to start learning p…

    ... here I would like to start learning programming in ... anyone have a routine to print a logo/graphic ... title/name to the screen at chosen coordinates and a ... works. I would like to start with something more ... simple to start with.

    alienbanana alienbanana February 2014 Development
  • Better arrangement for video memory?While doing some documentation work for the ZX-Uno project, I compared the advantages of the weird layout of the ZX Spectrum against a linear layout.…

    ... of both coordinates.

    To the software, the routine to display ... . Instead of incrementing the high byte of the display memory ... address, we increment the low byte:

    [code ... address from the X,Y coordinates to be shorter and faster:< ...
    mcleod_ideafix mcleod_ideafix September 2014 Development
  • funny seeing a spectrum mentioned in regard to a high street shop again..not sure if anyone else has picked it up http://www.argos.co.uk/static/Search/searchTerm/Sinclair+ZX+Spectrum+Keyboard.htm flash back to the 80…

    ... .htm

    flash back to the 80's with very ... the ti99/4 in wembley high road LONG before the spectrum ...
    fog fog August 2015 Chit chat
  • You might soon be able to legally get hold of System Shock!System Shock, the 1994 classic PC science-fiction RPG/first person shooter that's beloved by all five people who got to play it, and which has been i…

    ... years ago bought the rights to distribute the brilliant PC only ... The original game is difficult to control, since it uses very ... onl6 640x480 (which was very high back then, but twenty-one ... game just because of the low (nowadays) resolution.

    All ...
    ewgf ewgf August 2015 Chit chat
  • Spectrum stuff online "buying skills". Are real skills needed for low cost Speccy items? Firstly , there are some pretty fundamental requirements that are probably too basic to mention , like buying the right software at the right pri…

    ... risky area and to be careful about high priced electrical goods ... . But this thread will focus on low ... are needed for low cost items.

    Low cost items ...
    A "BUYING STRATEGY" for low cost items :- Choose a site ...
    harriusherbartio harriusherbartio November 2016 Sinclair Miscellaneous
  • High score table routineI wrote this general purpose high score table routine. It stores 5 scores and displays them alongside the player names, which are 8 characters long. …

    I wrote this general purpose high score table routine. It ... ; set the first row's coordinates and attributes

    ... ; DE now points to the following row's coordinates and attributes
    HIGH SCORE!"
    DEFB 22, 6 ...
    Alessandro Grussu Alessandro Grussu July 2017 Assembler
  • What tooling to use to start zx spectrum game programming?Hi, I owned a zx spectrum when I was young and would like to get back into game programming on the zx spectrum. As time has passed I have ran away…

    ... have ran away from low level languages like asm, ... high level like java, python, c#, etc. You know, to ... decided I wanted to get back to the roots and ... fun. And today started to read about the toolchains ...
    I always prefer to work with native windows tools ...
    HexDump HexDump May 2020 Development
  • BASIC question (in both ways)hi, im fairly new to spectrum stuff.. I bought one a couple of days ago.. im trying to write a basic program that opens a window (drawn with DRAW com…

    ... display types you need to know about - the high resolution grid (used ... by PLOT and DRAW) and the low ... screen is 22 characters high, you need to divide the Y by ... granularity of your PLOT/DRAW coordinates to multiples of 8.

    Dunny Dunny August 2005 Sinclair Basic
  • I'm doing my first track day, and stuff.Next Weds. I am doing a track day, I am riding my motorcycle around Cadwell Park race track. It's a training day for road legal bikes only, no slick …

    ... 46"W
    Google earth coordinates of the trail - starts from ... bike that I was happy to break (and preferably with ... way I have the moral high ground of riding a ... 've been known to drop bikes at low speed just because ... with me. No moral high ground here!
    ccowley ccowley May 2010 Chit chat
  • Rom Routines list ?Exist some document that show detailled the routines on the spectrum ROM ? Ad for the Spectrum +3 ? are they the same or exist more ? Example i was …

    [QUOTE=arfgh;447640]but always when i call a ROM routine i must do the same pushes and pops ? The same ?

    push bc
    ld bc,#5d70
    Arjun Arjun June 2010 Sinclair Basic
  • BIFROST* ENGINE 1.2 released!Another improved version of the BIFROST* ENGINE is now available! Download it here: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0027405[/u…

    ... that directly draws tiles at "low-res" coordinates (i.e. the current ... />

    [*] [B]1.2 High: [/B]A more complex version ... arbitrary PLOT-like positions (similar to Buzzsaw for instance).
    ... don't even pay attention to documentation. If I posted ...
    Einar Saukas Einar Saukas July 2012 Brand new software
  • Tile routinesHi all, Please does anyone have any examples of tile routines in pure asm to set up maptile screens. I would like to try and understand them and ti…

    ... that screen address to be converted to the address of ... getting the screen location from coordinates.
    get_screen_location2:
    ... ,a ; this is our high byte.
    ld a, ...
    ld l,a ; low byte.
    ld a, c ...
    polomint polomint March 2014 Development
  • Matchpoint ball algorithmAnyone has any idea how Psions Matchpoint ball algorithm works? Are they calculating the balls' parabola (floating point for just the ball doesn't se…

    ... the y position set to the same height as ... proper 3D working out screen coordinates involves a division but ... you can do 2 things to avoid that:

    high byte is the integer part and the low byte ... could be 1 as well to make maths more efficient), ...
    Paradigm Shifter Paradigm Shifter July 2021 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…

    ... ; compile time switches, set to 1 to enable
    NOPS_AT_START EQU ... is way too slow to draw to screen every frame
    ld l, b ; low byte of hl is now ... /> ld l, b ; low byte of hl is now ... in collision map coordinates, not tile coordinates (so in range ...
    Paradigm Shifter Paradigm Shifter July 2022 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…

    ... ; compile time switches, set to 1 to enable
    NOPS_AT_START EQU ... is way too slow to draw to screen every frame
    ld l, b ; low byte of hl is now ... /> ld l, b ; low byte of hl is now ... in collision map coordinates, not tile coordinates (so in range ...
    Paradigm Shifter Paradigm Shifter July 2022 Development
  • Speccy +2 RGB to S-video?Okay, so I emigrated from dear old Blighty to a land rather less Speccy-friendly, the USA. I've finally managed to get a couple of Speccies over here…

    ... emigrated from dear old Blighty to a land rather less ... . I've finally managed to get a couple of Speccies ... RF (PAL) signal is not high on my 'hmm, this might ... the signal can be sent to an NTSC S-video ... , but is too young to recall when computers loaded off ...
    Jazzbeaux Jazzbeaux July 2002 Sinclair Miscellaneous
  • Better late than never: the answers and results of the Quiz to end all Quizzes!First of all I would ask to excuse myself with those who have been waiting for the answers. But, besides work, study, etc., I had problems in verifyi…

    ... Sinclair User from May 1987 to January 1988.
    ... you must do is to break (or to bend) the bands. ... in order to prevent a Soviet attack.
    High Frontier
    to lose your clothes?
    ... a Spectrum game are to be seen the following ...
    Alessandro Grussu Alessandro Grussu November 2002 Games
  • Spectrum vs Vic 20Straight copy for those that missed it on CSS: Hi everyone, If you read the editorial to ZXF issue 3 you'll know that the next issue won't be until…

    ... If you read the editorial to ZXF issue 3 you'll ... who just can't manage to wait this
    long, ... I will again be writing to defend the Spectrum in the ... very great margin, and the low number of
    votes ... scene is and I anticipate high support
    from their ...
    woodcock88 woodcock88 January 2003 Sinclair Miscellaneous
  • TZX to CD to play in real spectrumsHi!! I have some idea to convert TZX files to Audio CD and play it in a Hi-Fi or discman. But i have some problems to amplificate it because the tk9…

    ... have some idea to convert TZX files to Audio CD and play ... it because the tk90x needs to get high level in mic input ... . I have some idea to convert tzx to ...
    damian_uruguay damian_uruguay January 2003 Sinclair Miscellaneous
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Latest Posts

  • Minor British Sports that did become games on the ZX Spectrum
    dmsmith on 11:22PM
  • I bought an accoustic guitar. How do you play it?
    Maroc's Other Projection on 9:55PM
  • Goodbye Z80
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  • Happy 40th Birthday to the Amstrad CPC464!
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  • I am currently watching.....
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  • European Software Titles with an English version
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    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • New video about S-video modification on Issue two 48K Spectrum.
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Related Threads

  • k7zx, a utility to load programs to Spectrum at very high speedk7zx is a windows program that convert .tap, .tzx , .sna and .z80 files to a wav file that can be played to a real Spectrum.<br /> <br /> You can do…
  • GUIDE: How to convert TZXs to LOSSLESS low bitrate MP3s (56, 64 and 80 kbps)I posted this to comp.sys.sinclair last year, but it didn't get a single reply. Which annoyed me a bit. Since some people here seem to be intereste…
  • Fastest way to decide which pixel to paint in order to draw a straight line(after I saw "Bresenhams circle algorithm" in development forum, I decided to ask this in here)<br /> <br /> in fact, I want to accelerate a car towa…
  • Now seems to be a good time to add to your collectionsI have bought a few spectrum items to add to my collection recently, had i bought them a year or two ago they would have cost double. This is one of …
  • Update to Image to ZX Spec to 1.3.1I'm inbetween jobs at the moment and felt the need to add a new feature - the ability to export anim gifs.<br /> <br /> [IMG]https://lh6.googleuserco…
  • Alternative to Poke 23659,0 to prevent a 'break in' to a Basic Program.Good morning everyone,<br /> <br /> My memory fails me these days but in the early days of programming I used to use Poke 23659,0 as a crude way of…
  • How to download games to micro sd card to play on Sinclair zx spectrum vegaHello<br /> Could anyone tell me how to download games from a website to a micro sd card to play on a Sinclair zx spectrum vega , I mean do I use a …
  • A game to port to... to make for... ZX Spectrum ?Hey there,<br /> <br /> I'm a game coder on Commodore computers (C64,CPlus/4,VIC20,Amiga) and I loooove the ZX Spectrum.<br /> I grew up with Comm…
  • How to copy file from tape (*.tap) to disks (*.dsk) ?I am using zx32 with win98 and i want (in the emulate +3) copy files from virtual tapes to virtual disks.<br /> <br /> I use =&gt; load "NameOfFile" …
  • how to make a (protected) .DSK to disk transfer ?I know how to make file transfers between .DSK files and physical disks (logical copy).<br /> <br /> However, how can be done a physical sector trans…

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