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  • Games that could be better off with a 7MHz CPUI've just reviewed Kung Fu Master for the Spectrum, as I remember it as a very poor conversion from the arcade. Then it just ocurred to me to raise t…

    ... giveaway is if interrupt-driven AY music still sounds normal at ... hardware control latch (currently) at IO 0E3B...

    bit1 bit0 ...
    JeffBraine JeffBraine September 2012 Games
  • Spectrum +2 EPROM in Spectrum +2AHi, My friend Marc bought a +2A from Tim Abbott at the Spectrum 30 event. Back in the day there were companies selling +2 ROMs to put into +2As to r…

    ... to crash for reading the AY ports or certain values of the ...
    chev chev September 2012 Hardware
  • WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…

    ... of partial decoding, so freeing ports of the ZXI specification for ... raster, or even a complete AY-3-8912 chip on FPGA ...
    mcleod_ideafix mcleod_ideafix November 2012 Hardware
  • Suggested Spectrum model for retro hobbyist?I'm planning on getting myself a Spectrum of some sorts to add one of the most famous 8-bit computers to my retro collection (already have C64, A1200…

    ... (or at least composite)
    [*] ay
    [*] as small as possible ... mode). They also have joystick ports, but need a simple adaptor ... and AY sound, have [U][B]no[/B][/U] joystick ports and ... (unless modified), no AY sound, have no joystick ports. May also need ...
    1024MAK 1024MAK November 2012 Hardware
  • Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…

    ... convert the midi values to AY frequencies.

    ... out comes from the AY general 8-bit I ... TTL logic levels from the AY (5v?) to RS232 levels ... with zx spectrum joystick ports...
    What about ... think the Amstrad joystick ports are derivatives of the ...
    toadstool toadstool November 2012 Development
  • Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…

    ... this means. Doesn't the AY chip has its own envelopes ... , I think the Amstrad joystick ports are derivatives of the Sinclair ...
    Timmy Timmy November 2012 Development
  • The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…

    ... is with CF ports - also can collide with AY,KEMPSTON or ... enable/disable each internal device/ports + add logic for eliminate ... bus if internal ports are used (this disable ports collision between ... (if kempston or CF or AY ports are detected then set new ...
    velesoft velesoft December 2012 Hardware
  • The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…

    ... ]
    000xxxxx Kempston
    xxxxxx0x AY/Memory Paging
    xxx0xxxx ZXCF ... ]
    0001xx1x Kempston
    xxx1xx0x AY/Memory Paging
    xxx0xx1x ZXCF ... in SUPERFO and all DIVIDE ports...

    External Divide will ...
    velesoft velesoft December 2012 Hardware
  • The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…

    ... the correct value to the IO port that writes to said ... /> Better way is change CF ports for compatibility with DIVIDE and ...
    velesoft velesoft December 2012 Hardware
  • The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…

    No problem to change CF ports because it's on used in the firmware. Also need a modification to not conflict other ports (AY, Kemston) to avoid conflict with the IN A, (00) instruction.
    antoniovillena antoniovillena December 2012 Hardware
  • The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…

    ... modification to not conflict other ports (AY, Kemston) to avoid conflict ... version)
    - new modified CF ports with 8bit full adress (or ... set manual adress of CF ports)

    NEXT IDEA ... with ZX software.
    - ports for AY and 128kB ram paging can ...
    velesoft velesoft December 2012 Hardware
  • The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…

    ... with ZX software.
    - ports for AY and 128kB ram paging can ...
    Black_Cat Black_Cat December 2012 Hardware
  • The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…

    ... can use incomplete adressation of ports and work with not standard ... same value write to AY or paging ports. But how many ZX ... software/games access to ZX ports with incorrect adress then can ... ZX games using bad joystick ports (all known games are fixed ...
    velesoft velesoft December 2012 Hardware
  • Spectaculator 8 is out!By the looks of it, Jonathon has just release Spectaculator 8. No write up on new features yet. Will have to wait. [url]http://www.spectaculator.co…

    ... /game pad buttons.
    Fixed AY noise generation (although you probably ... .
    Fixed selection of COM ports used by the ZX Interface ...
    BloodBaz BloodBaz December 2012 Emulators
  • Spectaculator 8 is out!By the looks of it, Jonathon has just release Spectaculator 8. No write up on new features yet. Will have to wait. [url]http://www.spectaculator.co…

    ... /game pad buttons.
    Fixed AY noise generation (although you probably ... .
    Fixed selection of COM ports used by the ZX Interface ...
    Uros Zupan Uros Zupan December 2012 Emulators
  • First new game of 2013: Apulija-13[center]Corporal Jonlan is on a dangerous mission. Under a false identity, he must gain access to an Omni Corporation base, steal the plans for some…

    ... Card. But here is inexplicable: AY-music does not play in ... there are some features of AY-ports in Pentevo.
    SoftLight SoftLight January 2013 Brand new software
  • First new game of 2013: Apulija-13[center]Corporal Jonlan is on a dangerous mission. Under a false identity, he must gain access to an Omni Corporation base, steal the plans for some…

    ... Card. But here is inexplicable: AY-music does not play in ... there are some features of AY-ports in Pentevo.[/QUOTE]
    Hmm ... and v5) did, although with AY sound effects still played during ... in order to play the AY music. Maybe that's the ...
    Alessandro Grussu Alessandro Grussu January 2013 Brand new software
  • Configuration of FPGA coresHi all! Lately a lot of features have been added to the V6Z80p Spectrum core. Most of them are handled (clearly) using ports. Some examples: ULA+, Ti…

    The wording on the FAQ wiki could be a little clearer especially with regards to the the 128 available ports for ULA plugins and the differentiation between IO and memory decoding. I've requested a wiki account, and will perform some embellishment!
    csmith csmith January 2013 Hardware
  • A few questions on what hardware to buy...Hello First post here. I never had a Spectrum as a kid, but a few of my friends had one. I used to love playing the games on them - I have very fo…

    ... have 2 built in joystick ports. However you can't just ... will be able to enjoy AY tunes and other extras in ...
    Your Spec-chum Your Spec-chum February 2013 Hardware
  • WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…

    ... writes to ULAplus I/O ports, and it happened to be ... . The sound of this AY outputs from the same MIC ... . MIC jack outputs a clear AY sound :)
    I'm ... considering adding a second AY core in [url=http:// ... listen to [url=http://ay-riders.speccy.cz/]Madonna's ...
    mcleod_ideafix mcleod_ideafix March 2013 Hardware
  • WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…

    ... contend some (or almost all) ports, but leaving port FFh uncontended ... btw :) ) but contending all ports leaves us with one of ... I want to add the AY chip, I need to ... to the in-ULA AY chip would been done.< ... add support for ULAplus and AY music without losing the ...
    mcleod_ideafix mcleod_ideafix March 2013 Hardware
  • New game: Funky FungusHappy Easter folks! What's better to do during these Spring holidays than playing some new game on our Spectrums? ;-) And lo, here is... [center] [y…

    ... to basic which access to AY ports (or BEEP on 48kB models ...
    velesoft velesoft March 2013 Brand new software
  • New game: Funky FungusHappy Easter folks! What's better to do during these Spring holidays than playing some new game on our Spectrums? ;-) And lo, here is... [center] [y…

    ... to basic which access to AY ports (or BEEP on 48kB models ... 128K-only. As for the AY ports direct access, it is beyond ...
    Alessandro Grussu Alessandro Grussu March 2013 Brand new software
  • Brazilian TK90X and TK95SpecEmu provides explicit support for Brazilian TK90X. Other emulators provide indirect support (perhaps the "Spectrum 48K NTSC" option in Fuse?). Al…

    ... a peripheral could have affected IO contention...[/QUOTE]

    Yes ... -128, Multiface 1 and Explorer (AY-3-8912 sound interface). I ...
    TK90XFan TK90XFan April 2013 Emulators
  • Joystick Interfaces on +2AJust found out that my DK'Tronics joystick interface doesn't want to play with my +2A (black). The Kempston port works OK, but not the Sinclair port…

    ... through one of the joystick ports? Would that work?[/QUOTE]
    ports are connected directly to the ... simply have to Decode an IO read with bit 0 low ...
    guesser guesser April 2013 Hardware
  • Joystick Interfaces on +2AJust found out that my DK'Tronics joystick interface doesn't want to play with my +2A (black). The Kempston port works OK, but not the Sinclair port…

    ... 1 or IN 253 = ports +3 fdd, AY
    A2, e.g ... ://velesoft.speccy.cz/other/zx-ports-full-table.txt[/url]
    velesoft velesoft April 2013 Hardware
  • ZX Spectrum on BBC Radio 4 this Saturday[ This was mailed to the WoS maintainers e-mail list. With Martijn's work commitments, it's unlikely to get any other posting before the event so I'l…

    is it in relation to chip music (do they compose) or games though .. is it a WOSer ? and if it's AY then , technically that's not 100% spectrum (e.g follin did all his 8 bit (AY stuff) on tatung, and that was multi-format ports ) in a fair few cases.
    fog fog June 2013 Announcements
  • New "Arkanoid" clone for ZX81!BATZ this time - DOWNLOAD: [url]http://zx81.republika.pl/batz.p[/url] a game by Peterz. 16K required. With my humble addition of AY music for ZonX …

    does the sound also work with the zxpand AY or it's the same ports?
    fog fog July 2013 Brand new software
  • New "Arkanoid" clone for ZX81!BATZ this time - DOWNLOAD: [url]http://zx81.republika.pl/batz.p[/url] a game by Peterz. 16K required. With my humble addition of AY music for ZonX …

    [QUOTE=fog;711015]does the sound also work with the zxpand AY or it's the same ports?[/QUOTE]

    Yyyyupp.
    The ZXpandAY and Mr-X interfaces are 100% compatible with ZonX.
    Yerzmyey Yerzmyey July 2013 Brand new software
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