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<1…17181920212223…34>
  • The Cambrian Explosion - 1st place demo at Chaos ConstructionsGreetings from sunny St Petersburg, where the Chaos Constructions demo party has just wrapped up! Obviously, getting to a Russian party in person was…

    ... /prod.php?which=61692]Pouet page[/url] / [url=http://zxdemo.org ... =r9ZTyiECekQ]Tony Bastable buying a Z80 in Japan[/url] as sampled ...
    gasman gasman August 2013 Brand new software
  • 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…

    ... back and restores the memory page containing the video RAM, we ... one such as me whose z80-fu is still in training ...
    stephenw32768 stephenw32768 August 2013 Games
  • Suggestions for the "Professional Adventure Writer" pageReading through my old Wicker Woman thread, I remembered something that I had found on the PAW page; There is a possible mix-up in the actual downloa…

    ... had found on the PAW page; There is a possible mix ...
    The Lone Magpie The Lone Magpie September 2013 Infoseek database
  • Z80 Assembler for Win7 PC (64-bit)Does anybody know where I can get a decent Z80 assembler that will work on my 64-bit Win7 PC? I tried the first one in the WoS utilities and it would…

    ... I can get a decent Z80 assembler that will work on ...
    David Jones David Jones September 2013 Development
  • Copying data between memory banks in USR0 modeI am experimenting with Funky Fungus to load the majority of its data (levels, screens, music etc.) into memory banks 1, 3, 4, 6 and (partly) 7 by sw…

    ... DivIDE by using Velesoft's .Z80 loader files or, if ESXDOS ... whole of its contents (49152,16384) into bank 0 at 49152 ... />
    Unfortunately my knowledge of Z80 MC - or any MC for ...
    Alessandro Grussu Alessandro Grussu September 2013 Development
  • New Game: Sgt. Helmet - Training Day[i]Shortly before his infamous adventure in [B]Khartadmocia[/B] (where he was sent to rescue 40 rescueable damsels) ? about a couple of weeks earlier…

    ... be savvy. Use boulders to block lasers so your ass doesn ... towards the bottom of the page)
    [url]http://www.mojontwins ...
    na_th_an na_th_an September 2013 Brand new software
  • New game: Krunel[IMG]http://www.speccy.pl/images/news/krunel_00.png[/IMG] Game name: Krunel Type: logical Author/group: [url]speccy.pl[/url] Platform: ZX Spectrum …

    ... br /> Q, M SPACE - rotate block
    A or Z - drop ... 2.
    Up - rotate block
    Down - drop block
    Left - move ... - move right
    Fire - rotate block

    Timex Computer 2068 ... url]
    VELESOFT's SAA1099 page: [url]http://velesoft.speccy.cz ...
    tygrys tygrys October 2013 Brand new software
  • .z80 files load faster than .tap or .tzxHello again, I was wondering why the majority of games can be downloaded as .tap or .tzx but not as snapshots (.z80 or .sna). It takes about 5 minut…

    ... .tzx but not as snapshots (.z80 or .sna). It takes about ...
    Zerg Zerg October 2013 Emulators
  • Assembly - Loops bigger than 255Hi, It looks like it's a bit difficult to make loops with more than 255 cycles on Z80 machine code, since the 16-bit decrements (DEC) do not alter a…

    ... more than 255 cycles on Z80 machine code, since the 16 ... FOR example
    LD HL,16384 ; Beginning of the graphic memory ...
    Zerg Zerg October 2013 Development
  • ZX Spectrum Games Download PageHey there I don't know how many people knows about this anyway the page is well done and the guy taking care of it is very nice have a look ! [ur…

    Hey there

    I don't know how many people knows about this
    anyway the page is well done and the guy taking care of it is very nice

    have a look !
    [url]http://tarjan.uw.hu/zx_gamez_downloadz.htm[/url]
    gabriele amore gabriele amore October 2013 Announcements
  • A FAQ from a Z80 datasheet may reveal some up-to-now unknown behavioursA fellow member of the zonadepruebas.com forum has just mailed this PDF to me. [url]http://www.atc.us.es/~rodriguj/zilog_z80_faq.zip[/url] It's an e…

    ... CMOS chip?
    - Does the Z80 CMOS suffers from latch-up ... /> - What happens if a NMOS Z80 suffers a negative spike? (those ...
    mcleod_ideafix mcleod_ideafix October 2013 Hardware
  • clang/llvm backend for Z80?Every so often I feel tempted to revisit assemblers/compilers etc. I had (for unrelated to Z80 reasons) the need to have a look at the clang compiler…

    ... had (for unrelated to Z80 reasons) the need to have ... anyone tried to make a Z80 backend for it"?
    ... to use it for Z80. I seem to remember ... the architectural limits of the Z80 (despite the GNU project ... putting out a pretty decent Z80 assembler). Now if z88dk ...
    Winston Winston October 2013 Development
  • Spectranet firmware updateA new firmware version is available (R569) This has two updates: - a fix from Guesser for an issue when loading snapshots. - a fix to the BASIC stre…

    ... span an input buffer read block.

    You can update ... them from the Spectranet downloads page here: [url]http://spectrum.alioth ...
    Winston Winston November 2013 Hardware
  • that "listing variables during runtime" thingWell, I did eventually finish this, but with my meds playing up I don't have much time each day that I can spend at the computer, so it's taken rathe…

    ... character sets (CHARS, UDG, BLOCK) will be stored as spaces ... pressing ENTER on the last page of the listing.
    ... ; Handles regular characters, UDGs & block graphics
    ; Number of characters ... called once to locate the BLOCK character set.

    Battle Bunny Battle Bunny November 2013 Sinclair Basic
  • Overclock the Z80 cpu to smooth out gameplay?Was thinking today of a Genesis/Megadrive mod I did a while back. It involved lifting the CLK leg on the motorola 68000 cpu (which in the MD, if I r…

    ... believe was handled by a Z80 cpu).

    Well, I ... + or +3e) by lifting the Z80's CLK pin and adding ...
    thomas3120 thomas3120 November 2013 Hardware
  • Problem with Pasmo Assembler/Speccy emulator?I'm at the start of trying to learn Z80 assembly for the ZX Spectrum. I'm using Speccy 1.7 as my emulator, Pasmo as my assembler, and am following t…

    ... start of trying to learn Z80 assembly for the ZX Spectrum ... .com/2011/12/introduction-to-z80-assembly-part-i.html[/url ... the first program on this page in notepad, assembled the way ... the second program on this page, which should display some text ...
    bigbadbear9885 bigbadbear9885 December 2013 Development
  • harvard architecture spectrum clone.I got my first +2 before christmas. I'd never given the 128k spectrums much thought, always been a 48k rubber key tradionalist. :smile: I've been me…

    ... .

    I know the z80 isn't designed like this ... amount of glue logic to page the memory in and out ... in. interupts would need to page this in too to store ... issue i think with the z80 but offset a little by ...
    Basher Basher January 2014 Hardware
  • Sinclair / z80 books (Zaks & Dale)As part of a continuing clear-out, I'm selling the following books, and will accept offers: The Sinclair Story - Rodney Dale (1st edition hardback, …

    ... condition)

    Programming the Z80 - Rodnay Zaks (softback in well ...
    bobs bobs January 2014 Sales
  • How to load a +3 dos file from disk to memory in z80Hi all again, Are there any example z80 code listings (not BASIC) to load a +3 binary dos file from disk to a specific memory destination? Thanks.

    Hi all again,

    Are there any example z80 code listings (not BASIC) to load a +3 binary dos file from disk to a specific memory destination?

    Thanks.
    Speccy_James Speccy_James February 2014 Development
  • Clear command in z80Hi, How would I replicate what the basic clear command does in z80? Do I need to change the stack pointer as well as setting ramtop (23730)? If I se…

    ... basic clear command does in z80? Do I need to change ...
    Speccy_James Speccy_James February 2014 Development
  • "Z80 chip MUSIC SITE" updatedZ80 chip MUSIC SITE [url]http://z80.i-demo.pl/[/url] has been updated with following 1-bit chiptunes, recorded from real Sinclair hardware: [url]htt…

    ... [/url]
    [url]http://z80.i-demo.pl/Raphael_Goulart-Dancing_frantically_for_about_26_secs ... [/url]
    [url]http://z80.i-demo.pl/Mister_Beep-Stellar_Cruiser_Assault ... [/url]
    [url]http://z80.i-demo.pl/MovieMovies1-It_keeps_on_beeping_something_Russian ...
    Yerzmyey Yerzmyey March 2014 Announcements
  • Scrolling Bi-Colour Engine for 4-Player GamesJust putting this code up for people to have a look at. Far from finished. Should simply compile and run a bit of a demo. Only good for 128K and +…

    ... scrolling.
    ;Use 8x2 repeated block pattern (by default) for low ... /> ;
    ;Use central uncontended RAM block (32768-49152) for colour map ... to top of lower RAM block for drawing sprites in border ...
    joefish joefish March 2014 Development
  • Z80 Asm EditorHi, I think this goes in here but if not then the mods can move it.... :) I have been knocking up a multi-tabbed, customizable docking editor for w…

    ... docking editor for writing Z80 assembler.
    It will ... dropboxusercontent.com/u/77288/Z80%20Asm%20Editor/app_small.png ... dropboxusercontent.com/u/77288/Z80%20Asm%20Editor/app_large.png ... .dropboxusercontent.com/u/77288/Z80%20Asm%20Editor/app_settings.png ...
    polomint polomint March 2014 Development
  • Convert .Z80 to .jarIs it possible to convert a Z80 snapshot to a stand alone Java app that can be used on a mobile? Most of the Spectrum games in the archive have link…

    Is it possible to convert a Z80 snapshot to a stand alone Java app that can be used on a mobile?

    Most of the Spectrum games in the archive have links to Java apps that can be played online.

    Or will I have to use an emulator?
    daveysludge daveysludge March 2014 Sinclair Miscellaneous
  • 4294967296 pseudo output portsIn an effort to avoid any hardware conflicts with the clashbasher interface I've been looking for an alternative to using the spectrum's ports for ou…

    ... , with various hardware devices that page in and out their own ... /undocumented op codes that the z80 has. Unfortunatley the prime candidates ...
    Basher Basher March 2014 Hardware
  • Need help: pasmo z80 x-compiler macrosIs anyone here an expert on macros for the Pasmo Z80 cross assembler? I need to know how to write a macro to assemble "DW link", then redefine link t…

    ... on macros for the Pasmo Z80 cross assembler? I need to ...
    impomatic impomatic March 2014 Development
  • TAPlist - the emulator versionI've got this working reasonably well; there's just a couple of small extra features which I want to add. (Recall that TAPlist writes a formatted lis…

    ... hour to prepare each 6kb block of text. Hah! ... to a headerless tape data block, then the screen is ... br /> [*]Each 6kb (max) block written will have an extra ... two bytes being the TAP block length, then the leading ... well as TAP & Z80 files with the program & ...
    Battle Bunny Battle Bunny March 2014 Sinclair Basic
  • Address bus contents (i.e. PC) during execution of HALTI'm wondering if anyone can tell me what's placed on the address bus during execution of HALT, beyond the initial M1 cycle. The Z80 user manual state…

    ... . (See 'HALT Exit' on page 18.)

    There ... there before for the Z80 to ignore their values? ... CODE] case 0x76: /* HALT */
    z80.halted=1;
    PC--;
    [CODE] if( z80.halted ) { PC++; z80.halted = 0; }[/CODE]
    zub zub March 2014 Hardware
  • Intel x64 vs Zilog Z80Just been having a gander at the x86 CPU Architucture here: [url]http://software.intel.com/sites/default/files/m/d/4/1/d/8/Introduction_to_x64_Assemb…

    ... /Introduction_to_x64_Assembly.pdf[/url]

    Page 3 references the RFLAGS register ...
    BloodBaz BloodBaz March 2014 Sinclair Miscellaneous
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