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  • Blockly for Z80As a first step on a project of mine, I'm trying to adapt [url=https://developers.google.com/blockly/]Google's Blockly[/url] to generate Z80 assembly…

    ... 's Blockly[/url] to generate Z80 assembly code.

    [url ... ://www.haroldo-ok.com/blockly-z80/blockly-z80/index.html]I already ... ://github.com/haroldo-ok/blockly-z80]GitHub[/url].

    Of ... to generate code for other Z80 machines... ;)
    haroldo-ok haroldo-ok December 2014 Development
  • Z80 Special ResetThe Z80 CPU has two types of reset, normal and special. The latter is little-known and for more information please see [url]http://www.primrosebank.n…

    The Z80 CPU has two types of ... ]http://www.primrosebank.net/computers/z80/z80_special_reset.htm[/url]

    TonyB TonyB January 2015 Hardware
  • Return to basic from sna created by Z80 compilerHow can I go back to basic when running sna created using Z80 Assembler ([url] http://www.worldofspectrum.org/utilities.html#crossass [/url])? For e…

    ... when running sna created using Z80 Assembler ([url] http://www.worldofspectrum ...
    princm princm January 2015 Development
  • Favourite Speecy HardwareHi, Just wondering what your favourite piece of Spectrum add-on hardware is/was? How about the Alphacom thermal printer? Or the Currah Speach thin…

    Hi,

    Just wondering what your favourite piece of Spectrum add-on hardware is/was?

    How about the Alphacom thermal printer?

    Or the Currah Speach thing?

    Love to hear tyour favourites :)
    Big Spectrum Fan Big Spectrum Fan January 2015 Sinclair Miscellaneous
  • Help for beginner with z80Hi chaps, I'm reasonably new with z80, but had a fair amount of experience with 68000, so decided to give a few things a go. One little thing I'm t…

    ... /> I'm reasonably new with z80, but had a fair amount ...
    badgyre badgyre February 2015 Development
  • Bought a car? You might soon not actually own it.<div style="font-family: Arial, Verdana; font-size: 10pt; font-style: normal; font-variant: normal; line-height: normal;">Quote "<span style="font-fa…

    ... blurry line between software and hardware. The Copyright Office, after reading ... high-tech devices we can modify, hack, and repair—and decide ...
    ewgf ewgf May 2015 Chit chat
  • Falling Blocks - new game from z80 assembly beginner<p>I started learning z80 assembly earlier this year, mostly from reading Jonathan Cauldwell's "How to write ZX Spectrum Games" and from reading arti…

    I started learning z80 assembly earlier this year, mostly ...
    soiaf soiaf June 2015 Development
  • Hardware damage due to software?<p>I'm not afraid to ask a stupid question, and I find it incredibly easy to do so in the hardware forum!</p><p>Is it possible to damage your Spectru…

    ... to do so in the hardware forum!Is it possible to ...
    R-Tape R-Tape June 2015 Hardware
  • Divide by 16 problem...I think.I *think* I have a problem with division. Now, this is not for the Spectrum but it [i]is [/i]for another Z80 platform. I'm converting [b]Speccies …

    ... [i]is [/i]for another Z80 platform.

    I'm ... it fails on the real hardware. At the point where the ... to 0 on the real hardware but it works fine in ... work better on the real hardware)?

    What I'm ...
    Sokurah Sokurah July 2015 Development
  • Newbie Hardware QuestionsI just recently aquired my first Spectrum, a +2, and I'm in the process of getting acquainted with it. Being a newbie I had some questions, which …

    ... the must-have software and hardware for the Spectrum?

    Questarian Questarian July 2015 Hardware
  • TV Pal, odd and even framesI have been researching, but haven't found any real interesting information on this subject, so far. What I mean is, since TV PAL signal is interl…

    ... is some quirk in the hardware design that would allow us ... read something from a floating Z80 bus or similar.
    Just ... be done certainly with external hardware, matching the addresses ULA is ...
    RMartins RMartins August 2015 Development
  • I feel they could have done this.After reading the ZX Spectrum ULA, I learned about how the ULA detects if the Z80 if going to access memory in the next cycle and stops it if the ULA…

    ... the ULA detects if the Z80 if going to access memory ... others made. Using very similar hardware, I think they could have ...
    wilsonsamm wilsonsamm August 2015 Hardware
  • DEFFNder: a small library of BASIC functions written in Z80I've published a small library of 15 Sinclair BASIC functions written in Z80. I wrote it last year for a project of mine. Some of them are generic, s…

    ... Sinclair BASIC functions written in Z80. I wrote it last year ...
    programandala.net programandala.net August 2015 Sinclair Basic
  • New hardware for saleAll prices include shipping costs to EU. ComCon: 22 euros. https://www.youtube.com/watch?feature=player_embedded&v=3e9i5rLnjy8 [img]http://zonad…

    ... />
    Al designs are Open Hardware. You can download here and ... .es/svn/zxuno/[/url] (folder hardware/otros)
    Usuario: guest
    antoniovillena antoniovillena August 2015 Sales
  • External Z80 CPUHi Looking for some advice if possible. Many years ago I had a plug-in board for a Spectrum 48k which had a couple of switches, a z80 CPU, and a S…

    ... a couple of switches, a z80 CPU, and a Spectrum ROM ... can't recall how the Z80 was switched. The ROM seems ...
    Graham Graham August 2015 Hardware
  • [NEW] Retro Virtual Machine v1.0.0 for OSX released!!!!Here it is! Retro Virtual Machine v1.0.0 RELEASED!!!! Many thanks first to Patrik Rak for the PZX format and for their Z80 tests without which RVM…

    ... and for their Z80 tests without which ... /> Accuracy

    Complete Z80 emulation, including the ‘memptr’ register ... /> Video emulation.

    Hardware accelerated using OpenGL and GLSL ... from / to SNA and Z80 formats.
    Fast snapshots ...
    jcgamestoy jcgamestoy September 2015 Emulators
  • z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…

    ... started reading numerous books around z80 assembly. It's slow going ... in the dark arts of z80 assembly!
    antonyjones101 antonyjones101 September 2015 Development
  • SCL file formatHi, Is there a way to automatically convert a SCL file into a file format more suitable for the real hardware (TAP,SNA,Z80...etc) ??? Thanks.

    Hi,

    Is there a way to automatically convert a SCL file into a file format more suitable for the real hardware (TAP,SNA,Z80...etc) ???

    Thanks.
    majikeyric majikeyric September 2015 Emulators
  • Hardware preservation categoryI’ve no idea what anyone will think of this, but I’ve often found it really tough to get the tech info that I’ve needed for emulation, and am wonderi…

    ... fixing Speccies.

    A hardware preservation category would include discussions ... the correct emulation of Spectrum hardware, or reimplementation in HDL, and ... of course largely succeeded, whereas hardware preservation has not reached anything ...
    zub zub September 2015 Feature Requests
  • Is there a ZX Spectrum Hardware manual?I'm quite new to the ZX Spectrum world, looking for a definitive guide to the ZX Spectrum hardware so I can really start to understand what's going o…

    I'm quite new to the ZX Spectrum world, looking for a definitive guide to the ZX Spectrum hardware so I can really start to understand what's going on and repair 2 of my Spectrums that aren't working ;)
    Spec Spec September 2015 Hardware
  • Another silly hardware idea - RAM Pack adaptorHow about a mini bit of PCB that adapts ZX81 RAM Packs to replace the address space of the Spectrum's ROM? I guess practically you'd need a way to…

    ... from software, and with the hardware decoding to do that, you ...
    joefish joefish September 2015 Hardware
  • The history of ESXDOS, the DivMMC and the DivMMC EnJOY![img]http://benophetinternet.nl/hobby/divmmc_history/1%20esxdos.jpg[/img] These are the stories behind esxDOS, the most popular operating system e…

    ... />
    [code]----------------------
    Project Hardware Specs
    ----------------------
    For +3 ... /> - TRD/SCL
    - SNA/Z80

    --------------
    Command ... speccyspeccy too :)
    - .z80/.sna Snapshot loading (i dont ...
    bverstee bverstee October 2015 Hardware
  • Concert txt files to Z80 or TAP filesHi everyone :) Can you suggest me a software to convert txt files to Z80 or TAP? (OS Windows 7 64 bit) Thanks

    Hi everyone :)
    Can you suggest me a software to convert txt files to Z80 or TAP? (OS Windows 7 64 bit)

    Thanks
    alchemist alchemist October 2015 Sinclair Miscellaneous
  • Question about Z80 and RD/WRI know almost nothing about the Z80 CPU but I am learning. I know this is WoS so I hope asking generic Z80 related questions are OK. Anyway, I wa…

    ... know almost nothing about the Z80 CPU but I am learning ... so I hope asking generic Z80 related questions are OK.
    Z80 connected to a microcontroller and ... /writes.

    Does the Z80 OR those two pins so ...
    cbmeeks cbmeeks October 2015 Hardware
  • Spectrum 48K: Z80 strange bypassedHi. When I try to turn on my Spectrum, I get only this image: [img]http://i7.aijaa.com/t/00160/14005443.t.jpg [/img] I opened Spectrum and c…

    ... />

    Should I change Z80, could it help ?
    Vipered80 Vipered80 October 2015 Hardware
  • An email list about the Forth programming language on Sinclair (and Z80) computersAn email list has just been created to discuss the Forth programming language on Sinclair computers (and Z80 in general): [url=http://programandal…

    ... language on Sinclair computers (and Z80 in general):

    [url ... .html]Forth on Sinclair (and Z80) computers[/url]

    There ...
    programandala.net programandala.net November 2015 Announcements
  • Vintage Hardware for Sale (Joysticks, Microdrives, Printers, Interfaces)If anyone is looking for accessory hardware, please see some of my listings here: [url=http://www.ebay.co.uk/itm/231797863659] ZX Microdrive for S…

    ... anyone is looking for accessory hardware, please see some of my ...
    wildriveruk wildriveruk December 2015 Sales
  • Z80-Code Flow-Chart Analysing ToolHi all, when working on my current Speccy Project with Pasmo, i imagined, it would be nice to have a tool for analysis of produced Z80-Code on t…

    ... for analysis
    of produced Z80-Code on the Linux Commandline ...
    Andy Schraepel Andy Schraepel March 2016 Development
  • SpecEmu Commandline Options e.g. changing computer model or hardware optionsDoes anybody know if / how SpecEmu supports Commandline Options for changing computer model or hardware options ? Loading a snapshot or .-HDF-Fil…

    Does anybody know if / how SpecEmu supports
    Commandline Options for changing computer model or hardware options ?

    Loading a snapshot or .-HDF-File from the command-line is no problem, this works as intended.
    Luzie Luzie March 2016 Emulators
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Latest Posts

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    harriusherbartio on 12:06PM
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    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • I am currently watching.....
    Paradigm Shifter on 12:49AM
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    Renegade on April 21
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    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
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    harriusherbartio on April 21
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