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<1234567…34>
  • ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…

    ... /> This is the time in z80 cycles that SP1 takes to ... buffer. The pixel buffer's initial contents are not entirely predictable when ...
    Alcoholics Anonymous Alcoholics Anonymous May 2006 Development
  • my tiny intros[IMG]http://pouet.net/screenshots/60493.png[/IMG] [url]http://pouet.net/prod.php?which=60493[/url] the following work will appear behind Demosplash…

    ... differenee between 128 and 48? z80 registry tricks?[/QUOTE]

    initial contents of #5800-#5BFF. In 128K ...
    Hikaru Hikaru October 2012 Development
  • 48k + Spectrum Issue 4S Display IssueHi all! Brand new user here. Growing up I had a zx spectrum for a little bit, and recently I have bought a working 48k + Spectrum (Issue 4). I was…

    The initial contents of the 4116ses (00 & ... also looks as if the Z80 unsuccessfully is trying to perform ... only and via resistors to Z80 + ROM + higher RAM ...
    roko roko May 2013 Hardware
  • 48k + Spectrum Issue 4S Display IssueHi all! Brand new user here. Growing up I had a zx spectrum for a little bit, and recently I have bought a working 48k + Spectrum (Issue 4). I was…

    [QUOTE=roko;698286]The initial contents of the 4116ses (00 & ... also looks as if the Z80 unsuccessfully is trying to perform ... only and via resistors to Z80 + ROM + higher RAM.[/QUOTE]
    deadeye deadeye May 2013 Hardware
  • A bug in Z80 V4.00Yes, from what I've heard, this emu has plenty of bugs (though I've never heard what they actually are), but this one is my contribution to the bug l…

    ... \xavior[/code]

    Within Z80, in the "Load Spectrum snapshot ... example).

    Whatever other contents it has, it will have ...
    robert@fm robert@fm September 2004 Emulators
  • Installing Z88DK Z88DK INSTALLATION Z88DK is distributed in two parts. The first part is the platform independent bits (including source and z80 libraries) and th…

    ... bits
    (including source and z80 libraries) and the second part ... />
    Drag and drop the contents of the z88dk.bin.win32 ... /> (if you compile to other z80 machines) will need to be ... ,0x62,0x19,0x0a};

    /* Initial State of Print String Struct ...
    Alcoholics Anonymous Alcoholics Anonymous April 2005 Development
  • Z80 RRCA instruction...Hi Folks, Well my exploration of Z80 MCODE continues apace! I am struggling to understand how the RRCA instruction works. The official Zilog manua…

    ... />
    Well my exploration of Z80 MCODE continues apace! I am ... />
    [B]Description: [/B]The contents of the Accumulator (register A ...
    Paddy Coleman Paddy Coleman August 2010 Sinclair Basic
  • Kiwi OS for z80 computerHi everyone, Nearly made my z80 computer with 2K ROM 32K RAM. It has an OS im still writing called Kiwi (apple, blackberry, you get the idea ;D) he…

    ... ,

    Nearly made my z80 computer with 2K ROM 32K ... /> ;2 - DISPLAY ADDRESS AND MEMORY CONTENTS IF DATA CHANGES
    ;3 ...
    Robin Robin August 2011 Announcements
  • 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…

    ... , beyond the initial M1 cycle. The Z80 user manual states ... there before for the Z80 to ignore their values? ... ] case 0x76: /* HALT */
    z80.halted=1;
    PC--;
    [CODE] if( z80.halted ) { PC++; z80.halted = 0; }[/CODE]
    zub zub March 2014 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…

    ... reading numerous books around z80 assembly. It's slow ... ld (xcoord),a ; set initial x coordinate.
    loop call ...
    xcoord defb 0 - initial starting position. of x - if ... /> ycoord defb 15 - initial starting position of y
    z80 assembly!
    antonyjones101 antonyjones101 September 2015 Development
  • Bizarre ZX Spectrum faults (also possibly relevant to Spectranet compatibility problems).I'm attempting to repair an issue 4A 48K ZX Spectrum and am encountering some very strange problems. For my own records I've given this computer the …

    ... like modest corruption of the contents of lower RAM. A few ... Ethernet interface, I discovered the Z80 had a non-functioning /M1 ... . after pressing ENTER at the initial screen) I quickly noticed something ... other than when a CMOS Z80 is fitted.

    In ...
    Zorn Zorn February 2016 Hardware
  • Spectrum and Z80 emulators with Python APIHello everybody, It may be the right time to create a topic for these two emulators. They are not at the initial release point yet, but might be w…

    ... . They are not at the initial release point yet, but might ...
    * https://github.com/kosarev/z80

    As of today ... part is capable of running .z80 and .rzx files. It is ... next step was getting a Z80 emulator that is flexible enough ...
    kosarev kosarev May 2019 Emulators
  • Noob to Z80 needing +3 helpI'm quite new to z80 programming, but i'm attempting to write some kind of windowing system that will run alongside BASIC on my +3 with Kempston mous…

    ... just do it purely in Z80. OK, so a big learning ... hit a brick wall. This initial loader would be in Bank ... the loader) to hold the contents of loaded code, then after ...
    rbsfou rbsfou July 2009 Development
  • Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …

    ... array of nmemb objects, the initial element of which is
    3 The contents of the array are sorted ... />
    The difficulty from the z80 point of view is that ...
    Alcoholics Anonymous Alcoholics Anonymous June 2012 Development
  • my tiny intros[IMG]http://pouet.net/screenshots/60493.png[/IMG] [url]http://pouet.net/prod.php?which=60493[/url] the following work will appear behind Demosplash…

    ... are disabled, guess HALT stop z80 execution. Probably ei:halt isn ... /> In addition to that, the contents of D don't really ... if any assembler correlates the initial register values/etc for its ...
    Hikaru Hikaru October 2012 Development
  • The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…

    ... as meaning 'executed by the Z80', and meaning that the DISCiPLE ... DISCiPLE ROM contains the same initial instruction as the 48K Spectrum ... the 128K ROM0 has different contents explain anything, here? Are any ...
    zub zub February 2013 Hardware
  • Z80/SNA Compiler under Windows???Does anybody know anything about Z80/SNA compiler under Windows???

    Does anybody know anything about Z80/SNA compiler under Windows???
    Ozzy Ozzy January 2002 Emulators
  • Z80 to DSK?Does anyone know if there is a prog that can convert z80,tzx or tap files to dsk format? I have access to a friends pc that has a 3 inch drive which …

    ... a prog that can convert z80,tzx or tap files to ... looked at a program called z80 snapshot loader at
    [url ...
    Bluemanjay Bluemanjay February 2002 Sinclair Miscellaneous
  • Z80/SNA compiler under Windows???Does anybody know anything about Z80/SNA compiler under Windows???

    Does anybody know anything about Z80/SNA compiler under Windows???
    Ozzy Ozzy January 2002 Sinclair Miscellaneous
  • Visible-Z80 - VISZ80 - by Miklos Patrubany Hi All ! Visible-Z80 - VISZ80 - by Miklos Patrubany Does anyone have this program ? Please help me. I want to learn Z80 and Assambler on Z8…

    Hi All !

    Visible-Z80 - VISZ80 - by Miklos Patrubany
    < ... want to learn Z80 and Assambler on Z80 and I have a ...
    Maria Motpan Maria Motpan January 2002 Sinclair Miscellaneous
  • Converting TAP to Z80Is there an EXE out there that will convert *.TAP into any other snapshot (preverably Z80 or SNA) Please Help Oatesy

    Is there an EXE out there that will convert *.TAP into any other snapshot (preverably Z80 or SNA)

    Please Help

    Oatesy
    Oatesy Oatesy February 2001 Sinclair Miscellaneous
  • SNA 2 Z80Hi Is there a difference between an sna file and a z80 file.Is it possible to rename the sna extension to z80 or do I need a conversion utility.

    Hi

    Is there a difference between an sna file and a z80 file.Is it possible to rename the sna extension to z80 or do I need a conversion utility.
    luporage luporage April 2002 Emulators
  • Z80 Stealth Emulator probsI have problems with my soundcard. I have an ESS1868 sound card and on most DOS programs I can use Adlib compatibility to get sound. Sometimes Soundb…

    ... to the problem:

    Z80 stealth looks for Ess688 (or ... enable SBP support and boot Z80 stealth, but no go. Says ... . run it and then run z80 stealth. no luck. It still ...
    Arjun Arjun June 2002 Emulators
  • Machine Code ChallengeHere's a challenge for all you Z80 programmers. Points to be awarded for elegance and brevity. (I haven't got the solution either) HL addresses the …

    ... a challenge for all you Z80 programmers. Points to be awarded ... , i.e. bit 7 of initial HL, is known to be ...
    Geoff Geoff July 2002 Sinclair Miscellaneous
  • is Z80 by G.A. Lunter still going?I was thinking of registering Z80 v4 but I'm not sure if it is still being developed? Has anybody suceeded in registering recently? There is a websit…

    I was thinking of registering Z80 v4 but I'm not ...
    Crabfists Crabfists August 2002 Emulators
  • Z80 Files Saved With M.G.T.I have some Z80 files which have been created by a X128 emulator on a PC. The files were saved using an M.G.T. Interface. I am using a mac and none …

    I have some Z80 files which have been created ... convert these files to straightforward Z80 files so that I can ...
    Anonymous Anonymous August 2002 Emulators
  • Z80 LegendHere is my tribute to the Z80 : [url="http://www.computergames.ro/emuromania.php?optiune=er_arhiva_z80"]http://www.computergames.ro/emuromania.php?op…

    Here is my tribute to the Z80 :
    [url="http://www.computergames.ro/emuromania.php?optiune=er_arhiva_z80"]http://www.computergames.ro/emuromania.php?optiune=er_arhiva_z80[/url]
    SR SR September 2002 Announcements
  • Anyone got a copy of 'Z80 for primates'?This Z80 lark isnt easy, in fact it makes me feel very much like Washoe the chimp trying to learn learn sign language, I just dont think I've got the…

    This Z80 lark isnt easy, in fact ...
    Sharopolis Sharopolis November 2002 Sinclair Miscellaneous
  • ZX PC Interface : The manual, schematics and more info... ZX &lt;-> PC Interface ------------------- Contents 1) The ZX &lt;-> PC Interface 1.1) What is it? 1.2) What does it do? 2) Install…

    ... PC Interface
    -------------------

    Contents

    1) The ZX ... make it possible to load .Z80 as .TAP directly to the ... load-options like loading from .Z80-files.

    PRINT USR ...
    Dr BEEP Dr BEEP December 2002 Sinclair Miscellaneous
  • Z80 to TAPNot directly emulator-stuff, but more emulator related than the other forums. I have written a serverprogram to load .TAP-files through my ZX&lt;->P…

    ... load through the serverprogram directly Z80-files to the Spectrum as ... I need to translate the Z80-files back to TAP-format ... have the syntax of a Z80-file I dont seem to ...
    Dr BEEP Dr BEEP December 2002 Emulators
<1234567…34>

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Related Threads

  • "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.<br /> <br /> I've been working on a z80 emulator (for acad…
  • Of course, when the M1 line of the Z80 CPU is failing, the Z80 CPU must be replaced![quote]Of course, when the M1 line of the Z80 CPU is failing, the Z80 CPU must be replaced![/quote]<br /> Err, why?<br /> <br /> If you are trying…
  • Z80/SNA Compiler under Windows???Does anybody know anything about Z80/SNA compiler under Windows???
  • Z80, TZX and TAP formatsHi again <br /> I?ve seen these three formats as the most common of all. The doubt is... Which is the best of them? What are the differences between …
  • Z80 to DSK?Does anyone know if there is a prog that can convert z80,tzx or tap files to<br /> dsk format? I have access to a friends pc that has a 3 inch drive …
  • Z80/SNA compiler under Windows???Does anybody know anything about Z80/SNA compiler under Windows???
  • Visible-Z80 - VISZ80 - by Miklos PatrubanyHi All !<br /> <br /> Visible-Z80 - VISZ80 - by Miklos Patrubany<br /> <br /> Does anyone have this program ?<br /> Please help me.<br /> <br /> …
  • Converting TAP to Z80Is there an EXE out there that will convert *.TAP into any other snapshot (preverably Z80 or SNA)<br /> <br /> Please Help<br /> <br /> Oatesy
  • SNA 2 Z80Hi<br /> <br /> Is there a difference between an sna file and a z80 file.Is it possible to rename the sna extension to z80 or do I need a conversion …
  • Z80 Stealth Emulator probsI have problems with my soundcard. I have an ESS1868 sound card and on most DOS programs I can use Adlib compatibility to get sound. Sometimes Soundb…

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