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<1…891011121314…34>
  • 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
  • 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
  • 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
  • Ziloghino - Arduino like Z80 systemHi, I found this board on Kickstarter, the Ziloghuino. It's an Arduino like Z80 system extensible with hardware shields. With some effort maybe s…

    ... . It's an Arduino like Z80 system extensible with hardware shields ...
    GNF GNF July 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
  • 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
  • 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
  • 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…

    ... /> - TRD/SCL
    - SNA/Z80

    --------------
    Command ... speccyspeccy too :)
    - .z80/.sna Snapshot loading (i dont ... driver. Alessandro even contacted Zilog (the author of the ... instruction, which takes 16 Z80 T-states.
    The ...
    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
  • 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
  • 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
  • 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
  • "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
  • 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
  • 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
  • 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
  • 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
  • Z88DK v1.99B ReleasedAt Sourceforge: https://sourceforge.net/projects/z88dk/ It's been a year since the last release so it was time for another. This is another tran…

    ... is a development kit for z80 computers that contains the ... C or assembly language for z80-based machines.

    ... Over 50 different z80 machines have CRTs in the ... br />
    Compiling for Generic z80 Embedded Systems Using the New ...
    Alcoholics Anonymous Alcoholics Anonymous January 2017 Announcements
  • Looking for advice on building a HarlequinNew member here. From the US. My first computer was a Timex Sinclair 1000 back in the early 80s (in fact, I got one of the first batches sold in th…

    ... Z80 which as far as I know was never made by Zilog ...
    msansom msansom February 2017 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
  • c compiler benchmarkingI am going to have access to a number of commercial z80 compilers for a time for benchmarking, namely Hitech C v750 MSDOS (abandoned when Hitech was …

    ... to a number of commercial z80 compilers for a time for ... was bought by Microchip), IAR Z80 v4.06A (not advertised on ... . If Zilog's ZDS II for the ez80 can make z80 code ... will be including common free z80 c compilers in the comparisons ...
    Alcoholics Anonymous Alcoholics Anonymous March 2017 Sinclair Miscellaneous
  • 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
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    John Elliott on April 21
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