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<1…15161718192021…34>
  • simplest method to pass a string to m/code?The statement "RANDOMIZE numvar+USR mc" is a simple way of passing a single numeric parameter to a m/c routine, as mc can retrieve numvar from the to…

    ... $;: but that needs some prefatory code to adjust the machine stack ... that needs some prefatory code to set up a location for the ...
    Battle Bunny Battle Bunny April 2012 Sinclair Basic
  • What's wrong with this code ?OK, working my way through Jonathan Cauldwells 'How To' tome and I can't get the following to run in either spin or basin. ( iused the assembler in b…

    ...
    Anybody help ?

    [CODE] org 30000
    ; We want ... colours.

    ; Set up the graphics.

    ... ; it's being pressed, move up.


    ; ...

    ; Move player up.

    mpu ld hl ...
    Saboteur Saboteur May 2012 Development
  • St Dragon - Its possible to speed up dragon??I remember years ago Bad Beard, at psj3809 comment on makes an slower version of Slap Fight to make it more playable. The version they released were…

    ... , and indeed bettered the original release.
    This is the post ... , you can collect an speed-up pill. I dont remember if ...
    judasEZT judasEZT June 2012 Games
  • New Game: BerksManLink: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0027713[/url] Originally written to demo Boriel's ZX Basic, and still needing most of th…

    ... written, this is a straight up pac man clone. Ghost logic ... revisit that one day). Source code is available. Including "I changed ... game was written more with release of source to encourage other ... shame not to at least release a 1.0 version, since ...
    Gedlion Gedlion June 2012 Brand new software
  • Vertical Shoot'em Up's: Humans.Ok. This topic is about those vertical shoot'em up's in which you control a human. Why? Because I say so. It's just a nitpicking categorization. And…

    ... about those vertical shoot'em up's in which you control ... /> [B]The Bounty Hunter[/B] (Code Masters, 1989)
    [B]Cow ... a magical/fantasy shoot'em up.

    Any game to ...
    WhenIWasCruel WhenIWasCruel August 2012 Games
  • Vertical Shoot'em Up's: Ground Vehicles.Ok, the topic says it all. We're talking about tanks, jeeps, cars, pogo sticks and futuristic vehicles (as in Marauder). There's no really substanti…

    ... the Vertical Shoot'em Up's with Humans: in ... case in Shoot'em Up's with aircrafts, but ... [B]Super Tank[/B] (Code Masters, 1989)
    [B] ... Operation Gunship[/B] (Code Masters, 1989) plus helicopter
    Up's.

    Observations ...
    WhenIWasCruel WhenIWasCruel August 2012 Games
  • Vertical Shoot'em Up's: Spacecrafts.what's missing? for updated lists look [URL="https://sites.google.com/site/concealedwords/home/zxspectrumgames/vertical-shoot-em-up-s"]here[/URL]. …

    ... /home/zxspectrumgames/vertical-shoot-em-up-s"]here[/URL].

    Terra Cognita (Code Masters, 1986)
    [B]Light ...
    WhenIWasCruel WhenIWasCruel August 2012 Games
  • Interesting tip to speed up user experience...Hi Folks, I suspect many of you will already know this but it only dawned on me a couple of weeks ago. Whilst trying to improve the speed on my XIN…

    ... a lot. Although the underlying code is not really running any ... /> Here is the code I use:

    [CODE]1000 REM Set ... REPDEL & REPPER to speed up keyboard ... 23561,35: POKE 23562,5[/CODE]

    Anyway, thought I ...
    Paddy Coleman Paddy Coleman August 2012 Sinclair Basic
  • Any ideas on speeding up this assembler segment?It copies a pixel column of a rectangle which may be anywhere in the display file to a pixel column in d$. The source column may start at any bit pos…

    ... not shown here repeats for up to eight pixcols left-> ... or span two bytes.
    [code]
    for_d: push af ;11 ... ,for_d ;12
    ;** = 64
    [/code]
    Battle Bunny Battle Bunny September 2012 Development
  • BIFROST* Advanced Programming - part 6The purpose of this demo is somewhat different from previous ones. Instead of teaching a new technique, the main goal here is to demonstrate how much…

    ... 0027405"]official BIFROST* release[/URL]). The ... * 20 LOAD "tiles"CODE: LOAD "tilemap"CODE
    * 30 ... // update player vertical position (up/down stairs)
    if ... // update enemy vertical position (up/down stairs)
    i ...
    Einar Saukas Einar Saukas September 2012 Development
  • Ideas for speeding up this BASIC routine?This loop can take up to 2 minutes to run, depending upon the content of the screen being scanned, about 70% of that time being taken up by lines 105…

    This loop can take up to 2 minutes to run, ... % of that time being taken up by lines 1055 (50 secs ... suggestions on how to speed up those two parts (other than ... calls, they don't take up much time; it's just ... I'm asking about.
    [code]
    1050 FOR y=tri ...
    Battle Bunny Battle Bunny September 2012 Sinclair Basic
  • Jumping Jack release in Spain?A la this thread: [url]http://www.worldofspectrum.org/forums/showthread.php?t=40910[/url] I havent been able to find any reference in a spanish mag…

    ... popped up in ebay (its not preserved, the supposed "spanish release"), nor ...
    Ivanzx Ivanzx September 2012 Infoseek database
  • They're here ! BASIC horror themed games[IMG]http://i1163.photobucket.com/albums/q541/Rygarman/theyre_here.jpg[/IMG] Because its my birthday tomorrow (38 years young) I am making these ga…

    ... ' the gun for a birthday release !
    HOPE THEY WORK ... the unofficial ?Dracula? borrow code from a type in game ... and then may end up in combat like my ... br /> Looking at the code now I can hardly remember ... games from books of code and painstakingly try to ...
    retromad retromad November 2012 Brand new software
  • Speedlock Source CodeOooh - found some interesting Amstrad/Spectrum Speedlock source code over at [url]http://web.archive.org/web/20070126232648/http://andercheran.aiind.…

    ... interesting Amstrad/Spectrum Speedlock source code over at [url]http://web ... , with filenames of up to eight characters, and up to 64 files ...
    jp jp November 2012 Development
  • Hidden message in Down To EarthJust found this in the Down To Earth code. I like reading these old messages left behind by programmers. [code]WELCOME TO ORIFICE Credits Darren B…

    ... in the Down To Earth code.

    I like ... left behind by programmers.
    [code]WELCOME TO ORIFICE

    way within 2 months of release
    write to me ,Darren ... backscreen &
    effectively takes up no memory.

    Why ...
    FrankT FrankT January 2013 Sinclair Miscellaneous
  • *** NEW Cronosoft release LUMASCII - 23/02/2013Not afraid of a bit of hype, Cronosoft proudly presents the cassette release of Bob Smith's epic 'LumASCII' on cassette on Saturday 23/02/2012 - pric…

    ... proudly presents the
    cassette release of Bob Smith's epic ... I get enough copies made up and the website updated)

    Also, the cassette release of BUZZSAW is imminent. There ... will be a standard tape release, plus also a very limited ...
    chaosmongers chaosmongers February 2013 Brand new software
  • plus d machine code loader issueas many of you know i have done / been doing quite a few tr-dos recracks for the plus d but i have come into a bit of a problem the plus d machine co…

    ...
    the plus d machine code loader requires you to have ... inc (hl) to shift it up to the next letter
    code to put before the loader ...
    djgarf djgarf April 2013 Sinclair Miscellaneous
  • Beta testing Fuse 1.1.0 beta 2Hello everyone, We are still preparing Fuse for a new release soon and would appreciate help in testing that all the new features and all the old fea…

    ... preparing Fuse for a new release soon and would appreciate help ... /> The fixes since the last release are:
    Fuse:
    [list ... in SZX files
    [*] Allow up to 15 joystick buttons to ... ).
    [/list]

    Source code to build for other platforms ...
    Fred Fred April 2013 Announcements
  • Fuse 1.1.0 releaseAfter far too long, I am pleased to announce the 1.1.0 release of [url=http://fuse-emulator.sourceforge.net/]Fuse[/url], the Free Unix Spectrum Emula…

    ... announce the 1.1.0 release of [url=http://fuse-emulator ... Spectrum Emulator. Highlights of this release include:

    [list]
    release, and in particular to Fredrick Meunier and Sergio Baldov?. Source code ...
    Philip Kendall Philip Kendall May 2013 Emulators
  • SpecBAS 0.775 released!Hi all - me again :) SpecBAS has been updated again, and a whole load of new stuff has been added. Not many bugs fixed (none reported, and I only fo…

    ... moving towards a 1.0 release soon...

    [url]https ... up soon...

    Here's what's new:

    [code ... truncated arrays when LISTed
    [/code]

    Of particular importance ...
    Dunny Dunny May 2013 Sinclair Miscellaneous
  • Machine code loopsDear all, 30 years too late I know, but I'm finally starting to get to grips with Machine Code - something I could never manage back in my early tee…

    ... get to grips with Machine Code - something I could never manage ... for loops of 255 and [up to] 65535 respectively, where I ...
    Tobo Tobo June 2013 Development
  • Machine code assistance please #1Dear all, Learning the ropes here, so please excuse these odd questions which may seem simplistic to you learned lot. This routine is placed at 33…

    ... gives me 32867.
    [code]
    ld l,155
    ret
    [/code]

    When I ... the beginning, the following...
    [code]
    ld hl,0
    ld bc,0
    [/code]
    ...it seems to work ... 't get that to add up either!


    ...
    Tobo Tobo June 2013 Sinclair Miscellaneous
  • DRM kills it's first game (Darkspore)[COLOR="Blue"][Quote] Server-side bugs have rendered Darkspore unplayable for the foreseeable future - even in singleplayer. When Darkspore (Electro…

    ... have been popping up ever since the original release, but the latest ... & remains an issue. Error Code 3 has arisen for the ... -made patch already exists, but up to now it won't ...
    ewgf ewgf July 2013 Chit chat
  • SE Basic IV 4.1 Buffy previewSE Basic IV 4.0 Anya was released back in December 2012. You can read about it here: [url]http://cheveron.github.io/sebasic4/[/url] But here's some …

    ... or clone from the 16K up.
    * Compatible with Spectranet and ... own dialect of BASIC. The code has been completely refactored and ... of code to comment. I am hoping to be able to release ...
    chev chev July 2013 Sinclair Basic
  • Cobra (improved again BUGFIX)This is an improved BUGFIX for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0000996"]Cobra[/URL], that works better than the fix curre…

    ... have the invincibility power-up causes the game to ... the following patch:
    [CODE]
    org $9490 ; ... /> [LIST]
    [*] The original release synchronized with video display by ... br /> [/CODE]
    The Hit Squad re-release solved this ...
    Einar Saukas Einar Saukas July 2013 Infoseek database
  • BIFROST* example: "Knights & Demons DX" source codeA package containing the source files of our multicolor game "Knights & Demons DX" is now available for download [URL="http://www.mediafire.com/?hbch…

    ... UINTEGER ' timer (multiplied by 100)[/CODE]

    The following ...
    BIFROSTstart() ' enable BIFROST*[/CODE]

    This is ... TO 400: END IF ' move up
    IF (k$="a" ...
    Einar Saukas Einar Saukas August 2013 Development
  • Adding a pause key to ArkanoidHaving rediscovered the simple pleasure of playing 1980s games on genuine 1980s hardware, I've also remembered that emulation can provide a feature m…

    ... the routine can finish up by loading BC with 0xF7FE ... routine for detecting a press/release of the P key, ... interrupt handler
    jr .return_to_game[/CODE]

    (Arkanoid installs ... the screen from the original release of Arkanoid that had ...
    stephenw32768 stephenw32768 August 2013 Games
  • Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…

    ... a spectrum in assembly/machine code... No fancy screen shinanagins, ... "/program loader.

    [code]
    10 LET X=61440 ...
    Paired registers

    [code]
    03 = INC BC
    First up trying to get 0,

    [code]
    0600 ...
    wibble wibble August 2013 Development
  • Squishing code up nice and small then unsquashing it in assemblyI refer of course to data compression. I've done a search and there are lots of good compressors, but I can't seem to find one that works in assembl…

    ... a short bit of assembly code (exactly what I'm after ...
    R-Tape R-Tape September 2013 Development
  • Machine code/Assembly language back in the dayHello. Back in the 80s when I was a kid, I didn't learn Z-80 machine code, but I was always curious about it. Just recently I decided to explore Z-…

    ... little attempt at learning machine code on the Spectrum made me ... the assembler window. However, writing code on a real Spectrum must ... , I would probably have given up in despair.

    So ... from crashing in case bad code is executed? Did they somehow ...
    memrah memrah September 2013 Sinclair Miscellaneous
<1…15161718192021…34>

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