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<1…15161718192021…34>
  • TommyGun with AGDHi everyone, I have been working with Jonathan to incorporate his excellent Arcade Game Designer utility into TommyGun. Jonathan has created a compi…

    ... is called before the final ASM compilation stage.
    Basically this ... no need to write any asm code.
    Though if you ... can modify the existing AGDGameEngine.asm file if you would like ... .agd or the game engine asm file from the project.
    Kiwi Kiwi February 2013 Development
  • divide cases ?just curious if there would be interest if I got some divide cases made up ? also how the end was.. to cover the NMI button / IDE (so there is a slo…

    ... for folk who use a vertical connector.
    fog fog February 2013 Hardware
  • Spectrum 128K +2 (grey) faulty screenHi. Just got untested +2. Now I only get picture like this (Black screen, with two vertical very thin white lines): [url]http://aijaa.com/Nk93Ub[…

    ... this (Black screen, with two vertical very thin white lines):
    Vipered80 Vipered80 February 2013 Hardware
  • "Attribute embosing" on Pentagon 128I'm still in the progress of build my 2 Pentagon 128 machines and everything seems to be sorted out by now :) Except for 1 more or less minor issue. …

    ... edges (like the very first vertical line being darker) ... this seems ...
    Shockwav3 Shockwav3 March 2013 Hardware
  • SPECTRA - RGB SCART Interface for 48K SpectrumSince the launch of the SPECTRA interface back in June 2012, some discussion of it has appeared in the forums in the past (mainly [URL="http://www.wo…

    ... variety of increased horizontal and vertical resolutions. In fact, a total ...
    Fruitcake Fruitcake April 2013 Hardware
  • "Chronos": how fast should it really be?I was reading [URL="http://timfollin.pwp.blueyonder.co.uk/Archive.htm"]Tim Follin's webpage[/URL] the other day and came across a curious remark abou…

    ... out to be a scroller that shifts the off- ... The code for this scroller is so weird that it ... new code for the scroller would look something like ... tests show that the new scroller runs ~101.5 Ktacts, ... fast. With the fixed scroller the average frame rate of ...
    introspec introspec May 2013 Development
  • Chronos (BUGFIX)Please add the following "known errors" entry to [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0000951"]Chronos[/URL]: [QUOTE]Bugfix provid…

    ... each block repetition, in the scroller that shifts the off-screen ...
    Einar Saukas Einar Saukas May 2013 Infoseek database
  • Yet another glitchy graphics 48kHeyo, I'm new both to the forums (sorry if this is the wrong forum) and to Spectra I'm afraid, picked up a 48k from a steam fair sale thingy (not th…

    ... a flashing "K" to drawing vertical red lines on an otherwise ...
    CaptainHayashi CaptainHayashi May 2013 Hardware
  • Spectrum +2A problemWorking my way through a new influx of greys and blacks i came across one thats got me a little stumped, on boot it goes straight to vertical black a…

    ... boot it goes straight to vertical black and white lines, nothing ...
    Macc Macc May 2013 Hardware
  • Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…

    ... white, sometimes black border and vertical black and white stripes as ... border
    3. The symmetric vertical pattern and buzzing sound indicates ...
    Trafferth Trafferth May 2013 Hardware
  • TXT2EMU enhancementI was looking at the encodings supported by BAS2TAP for entering graphics, print controls, etc. as plain text. Basically, there's only one needed, be…

    ... .co.uk/~jg27paw4/pourri/txt2emu0.asm]TXT2EMU[/url] supports (in CAPS ...
    Battle Bunny Battle Bunny May 2013 Sinclair Basic
  • Some thoughs about fast scrolling on 128 modelPlease, consider this article as technically interesting concept not a proven algorithm. ONE The fastest scrollers use long sequence of PUSH inst…

    ... we have 2/3 screen scroller in 80k T. Quite nice ...
    catmeows catmeows June 2013 Development
  • Issue 4A issuesHi all, I've been trying to get the Issue 4A board that came DOA with the case I purchased for my Frankenspectrum to work. I've recapped and socket…

    ... bone pattern without the periodic vertical stripes, and removing the Z80 ...
    balford balford June 2013 Hardware
  • "Jumping Jack" on Kempston Joystick.Hello. I'm new here, so at start I want to welcome everybody :) I'm totally newbie in ZX Spectrum. But I'm still own Timex without cassete player (I …

    ... Jack to Kempston. I know ASM source code of that game ... , but I do not know ASM and cannot do anything with ...
    olesio olesio June 2013 Games
  • Struggling with this routine... Any ideas?I'm trying to write a routine that plots 3 pixels to decrease the energy bar in the top right corner by 5 units, but it just wont have it! There mus…

    ... 18
    ld b,171 ;vertical co-ordinate to be plotted ...
    daveysludge daveysludge July 2013 Development
  • quick RAM copy using LET in BASICI'm in the process of reviewing, revising and refining all the programming tips & utility routines which I've posted on this forum over the last eigh…

    ... : STOP
    [/code]
    The vertical bars are due to S ...
    Battle Bunny Battle Bunny July 2013 Sinclair Basic
  • Where do you stick the stack?...OK, so I've got a fair chunk of ASM code assembled from 24000 mark. The stack shouldn't get very big, just a few PUSHes and POPs of the main regis…

    ... got a fair chunk of ASM code assembled from 24000 mark ...
    Morkin Morkin July 2013 Development
  • display file addressing; screen slicingWhile working on this Compendium I'm updating or rewriting a lot of stuff. One thing I eventually came to appreciate was the simple & clever way in w…

    ... .co.uk/~jg27paw4/pourri/screenslice.asm[/url]
    and BASIC:
    Battle Bunny Battle Bunny July 2013 Sinclair Basic
  • SkoolKit 3.4SkoolKit - a suite of utilities for creating disassemblies of Spectrum games in HTML (and ASM) format - has reached version 3.4. Some of the new stuf…

    ... Spectrum games in HTML (and ASM) format - has reached version 3 ... ]skool2html.py[/i]
    [*]Display ASM labels in the HTML output ... by using the [i]--asm-labels[/i] option of [i ...
    SkoolKid SkoolKid July 2013 Announcements
  • Video capture from spectrumI got this usb video capture device from maplin to try and record some clips of programs running on my 48k spectrum. [url]http://www.maplin.co.uk/us…

    ... up the screen like the vertical sync is off.

    vertical sync signal.

    Anyone ...
    Basher Basher July 2013 Sinclair Miscellaneous
  • ZSpeak - another speech synthesizerYep, it's just another beeper speech synthesizer. Absolutely nothing special, it just outputs vowel and consonant samples; and sounds crap, like all …

    ... [/URL], instructions for use in asm included. It can probably be ...
    utz utz August 2013 Brand new software
  • trying to read keyboardI have the speccy in interrupt mode 1 I used 'IM1' in assembly language then Im printing the contents of memoryu area 23560 to the screen: [quote] l…

    ... it.
    ld a,#10 ; vertical position.
    rst #16 ; print ...
    slenkar slenkar August 2013 Development
  • Hardware description - BETA DISK interfaceExist more versions and clones of BETA DISK interface. Beta disk 48, beta disk 128, brasilian clones of beta disk 48, russian clones of beta disk 128…

    ... 's full source code in ASM format. Archive contain directory with ... runable BAT file + SJASM assembler + ASM file with source. Run BAT ...
    velesoft velesoft August 2013 Hardware
  • Movin And A Groovin Horizontal Flip improvementOn the left is the flip horizontal portion from Andy Pennell'S excellent Movin' & a Groovin' machine code screen routines from Your Spectrum #19 (Oct…

    ... is noticeably slower than the vertical one because it has to ...
    MatGubbins MatGubbins August 2013 Development
  • MGT MOUSE - exist really ?I read disassembly of +D rom/ram code and from address #2249 is routine for read MGT MOUSE ports. I can't find any info about "MGT MOUSE". Exist real…

    ... or
    2254 RET Z vertical movement.
    2255 LD HL ... /> 2264 RET NZ Return to vertical movement test.
    2265 BIT ...
    velesoft velesoft August 2013 Hardware
  • Corrupt paper on zx spectrum 48kHi. When I power up my spectrum (issue 3) I get the light grey border, but the paper is black and it switches between thin red vertical lines and thi…

    ... it switches between thin red vertical lines and thicker blue horizontal ...
    zxviking zxviking August 2013 Hardware
  • Larry The Lander II-Cosmic CarnageThis Tuesday 27th around 7pm UK time i will release my last title of the year.Larry The Lander II is a SEUD vertical shooter with an automated docki…

    ... Lander II is a SEUD vertical shooter with an automated docking ...
    jammajup jammajup August 2013 Announcements
  • SkoolKit 3.5SkoolKit - a suite of utilities for creating disassemblies of Spectrum games - has reached version 3.5. [TAP/TZX ->] BIN/SNA/SZX/Z80 -> (trace/profi…

    ... ]skool file[/i] -> HTML/ASM disassembly

    If that ...
    SkoolKid SkoolKid September 2013 Announcements
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