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  • 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
  • A few hardware questions regarding Z80 and eZ80Hi Guys, Maybe some of you could help me with these questions: I would like to know what is the actual file size limit that can be used by z80 …

    ... that can be used by z80 (including bank switching), If there ... the video output resolution of z80 and ez80?

    E ... .g. or even higher using z80 or ez80 and what would ... rate of that machine for Z80 and eZ80 (50Mhz model)?
    jungleston jungleston 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
  • Emulator developmentHi, Could anyone explain or direct to a link that explains in not to technical terms how an emulator is developed. It has always blown my mind eve…

    ... or whatever language every possible z80 instruction, and how is the RAM ...
    jonesypeter jonesypeter March 2016 Emulators
  • 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
  • Turning .src files in z80 source code into .tap files.Does anyone know how I might go about turning z80 source code in 5 .src files into a .tap or .tzx file so that I can play it into my Spectrum +3? …

    ... I might go about turning z80 source code in 5 .src ...
    matalog matalog March 2016 Development
  • Which peripheral listened on port $9f from back in 1984 (Chuckie Egg related)Hi Apologies if this is in the wrong section, please feel free to move it to the correct one if so. I've been looking through the Chuckie Egg c…

    ... ($9F),A instruction in the middle of the interrupt service routine (ISR ... device.

    The OUT instruction itself is at $9ce0. Pretty ...
    cmonkey cmonkey March 2016 Hardware
  • Visual Studio dev environment for Z80 code.I couldn't find one, so I as wondering if there was an Assembler that could be used via a modern Visual Studio version on Windows? I used MASM in the…

    ... there's an open source Z80 assembler already that can compile ...
    Korinel Korinel April 2016 Development
  • (Collected) Darkhog's noob question about z80 assemblySince when I'm learning new language or library, I tend to ask lots of stupid (for any advanced person) questions and I don't want it to have mess up…

    ... things:

    - Regular IF z80 equivalent. e.g. If A
    Darkhog Darkhog April 2016 Development
  • R registerI'm cross-posting this as a spin-off of a [url="http://www.worldofspectrum.org/forums/discussion/52748/zx-spectrum-cartridges/p2"]thread in "Hardware…

    ... behaviour.

    From Z80 Manual
    [quote]Memory ... are automatically incremented after each instruction fetch. The eight bit ... />
    NOTE: All Z80 repeat instructions, like LDIR, LDDR ... increment correct, due to some Z80 quirk ?
    Or
    RMartins RMartins June 2016 Emulators
  • "Decoding z80 Opcodes" (http://www.z80.info/decoding.htm#intro) - Incorrect HALT Opcode?Apologies if this is a dupe but I searched within the forums and couldn't find anything. I've been working on a z80 emulator (for academic and rec…

    ... 've been working on a z80 emulator (for academic and recreational ... have been using http://www.z80.info/decoding.htm#intro to ...
    Travis Kaufman Travis Kaufman July 2016 Development
  • Fuse 1.2.1 releaseA new release of Fuse, the Free Unix Spectrum Emulator, is now available at the SourceForge project: [url="https://sourceforge.net/projects/fuse-e…

    ... Z80 registers, last byte written to the ULA, tstates since interrupt and ...
    Fred Fred July 2016 Emulators
  • Fuse for Mac OS X 1.2.1 ReleasedA new version of Fuse for Mac OS X has been released at the dedicated sourceforge project: [url="http://sourceforge.net/projects/fuse-for-macosx/"…

    ... Z80 registers, last byte written to the ULA, tstates since interrupt and ...
    Fred Fred July 2016 Emulators
  • RC2014 - Homebrew Z80 Computer KitNot quite ZX Spectrum related but it is closeish :) thought some peeps might be interested.... A Z80 DIY computer that can run MS BASIC and with a Pi…

    ... peeps might be interested.... A Z80 DIY computer that can run ... /Semachthemonkey/rc2014-homebrew-z80-computer-kit/"]RC2014 - Homebrew Z80 Computer Kit[/url ...
    Korinel Korinel September 2016 Hardware
  • Optimized (in size) Z80 simulatorI am evaluating Z80 simulators to try to create a tool to analyse z80 programs. I'd like to start with a simple register coverage tool and t-state cy…

    I am evaluating Z80 simulators to try to create ... a tool to analyse z80 programs. I'd like to ... no simple system to decode Z80 instructions? Are the opcode rules ... complex? What's the shortest z80 simulator in existence? I was ...
    tstih tstih September 2016 Development
  • z80 replacementI have a Z80 with a bad M1. Would this be a suitable replacement? http://www.mouser.com/ProductDetail/ZiLOG/Z84C0006PEG/?qs=%2fha2pyFadujVcI6Qdio…

    I have a Z80 with a bad M1. Would this be a suitable replacement?

    http://www.mouser.com/ProductDetail/ZiLOG/Z84C0006PEG/?qs=%2fha2pyFadujVcI6QdiokaAkI9fpd2Kz8T0thgCH2nHo%3d
    beanz beanz September 2016 Hardware
  • TAP/TZX/Z80 to SNA Conversion Tool??Is there a program to convert TAP/TZX/Z80 to SNA??

    Is there a program to convert TAP/TZX/Z80 to SNA??
    DerekAutista DerekAutista September 2016 Software
  • Retromania: 40 years of the Z80 game coding contestAs usual, Retroacción is holding a coding contest for Retromañía (held in November), with cash prizes! This year we're celebrating the Z80 CPU's 40th…

    ... year we're celebrating the Z80 CPU's 40th birthday with ... a Z80 game coding contest. *Any* Z80 based system will ... -en-ensamblador-para-el-zilog-z80
    Winston Winston October 2016 Development
  • New Z80 Assembly Syntax Highlighter!I made a syntax highlighter for TextMate for the Z80 assembly language. While it’s designed specifically to work with [b]zasm[/b], an assembler writt…

    ... highlighter for TextMate for the Z80 assembly language. While it’s ... cases) to work with other Z80 assemblers.

    For the ...
    Ast_A_Moore Ast_A_Moore October 2016 Development
  • Interrupt routineI have been trying to create an interrupt routine for playing AY music in the background but cant seem to get anything working. I have a music rou…

    ... been trying to create an interrupt routine for playing AY music ... /> Does the bank switching mean interrupt routines cant be used?
    daveysludge daveysludge November 2016 Development
  • Contended memory article on WikipediaYeah, apparently there's one. https://en.m.wikipedia.org/wiki/ZX_Spectrum_Contended_Memory [quote] However, the ULA must wait for a Z80 read or wr…

    ... ULA must wait for a Z80 read or write to complete ... before it can stop the Z80's clock and access the ... video display. If an existing Z80 access is in progress when ... the display on interrupt, as the Spectrum maskable interrupt was generated by ...
    Hikaru Hikaru December 2016 Sinclair Miscellaneous
  • My re-creacton of the Z80 8-bit Universal IDEI looked into my draw with various bits & bobs for PC and I found there a CF-IDE adapter, HDD ribbons and two CF cards. So, I was thinking to myself,…

    ... ://fotogalleria.info/pub/ZXSpeccy/Z80UIDE/Z80%20UIDE_3.png[/img]

    Z80%20UIDE-smd_3.png[/img]
    Z80 snapshots to the card. Back ...
    Claudius Claudius December 2016 Hardware
  • Replacing z80Hi all, I've just finished removing my z80 and installing it back in in a socket. Surprisingly I haven't broken anything in the process and the sp…

    ... 've just finished removing my z80 and installing it back in ... place to get a working z80 from? I can get an ...
    garethadams garethadams February 2017 Hardware
  • Help understanding the Z80.So I have a Z80 CPU and a 32k ram chip. I understand how they connect. (Data and address busses, chip select etc.) But how would i input information…

    So I have a Z80 CPU and a 32k ram ... . And the books about the z80 kinda droan on and difficult ...
    KipperKlank KipperKlank March 2017 Hardware
  • z80 Helper?When you are programming with z80 do you get 'lost' you are in the middle of making a routine and you can't remember which registers are holding val…

    When you are programming with z80 do you get 'lost'
    ...
    slenkar slenkar April 2017 Development
  • Double Buffering Artefacts on Real HardwareI have a project that I've played around with for a while and always tested using emulators, either ZX Spin or Spectaculator. It is a 128k game th…

    ... code is simply an IM2 interrupt that checks to see whether ... the screen after a HALT instruction.

    Of course it ...
    dave18 dave18 May 2017 Development
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