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  • ZEsarUX Beta 7.2-RCHi I have uploaded a new ZEsarUX Beta version: 7.2 Release Candidate! Next version will be final stable :) You can download it from: https://g…

    ... can now see the full opcode when debugging Sinclair QL
    opcode

    Improved hexadecimal editor ... vertical scroll
    Fixed triggering "opcode" condition breakpoint
    Fixed emulating ...
    chernandezba chernandezba March 2019 Emulators
  • ZEsarUX stable 7.2Hi! I have uploaded a new stable ZEsarUX version 7.2! You must go to the Releases section on the GitHub project to download It, as usual: htt…

    ... can now see the full opcode when debugging Sinclair QL
    opcode

    Improved hexadecimal editor ... , view sprites
    Fixed triggering "opcode" condition breakpoint
    Fixed emulating ...
    chernandezba chernandezba April 2019 Emulators
  • ZEsarUX 8.0 stableHi! I've uploaded a new FINAL stable ZEsarUX version, 8.0 :) You can download it, as always, from the url: https://github.com/chernandezba/z…

    ... 3 different access (write, read, opcode) at once, generating a RGB ... interrupt bug behaviour where last opcode lasts >=32 t-states ...
    chernandezba chernandezba July 2019 Emulators
  • ZEsarUX Beta 8.1Hi! I have uploaded a new ZEsarUX 8.1 BETA version. You can download compiled versions for Windows, Mac, and the source code from: https://gith…

    ... when using breakpoints like peek/opcode in config file
    Fixed ... a pronoun
    Fixed undocumented opcode ED76: I had IM0 but ...
    chernandezba chernandezba November 2019 Emulators
  • ZEsarUX 8.1 stableHi! I've uploaded a new ZEsarUX 8.1 stable version. Go to the github released webpage to download it: https://github.com/chernandezba/zesaru…

    ... when using breakpoints like peek/opcode in config file
    Fixed ... a pronoun
    Fixed undocumented opcode ED76: I had IM0 but ...
    chernandezba chernandezba February 2020 Emulators
  • New release of ZEsarUXFound today by chance on: [url]https://github.com/chernandezba/zesarux/releases/tag/10.1-13122021[/url] [quote]ZEsarUX-10.1 Beta1 Pre-release che…

    ... will be modified by the opcode at the cursor position
    Luzie Luzie December 2021 Emulators
  • Zero v0.8Pigs can apparently fly because it's the v0.8 update of Zero that no one asked for but is out for public consumption anyway. Grab it [url="https:/…

    ... RZX bugs.
    - Fixed monitor opcode not showing hex numbers (R ...
    Arjun Arjun January 2022 Emulators
  • Emulator compatibility with real SpectrumHi emulator programmers... Having spotted for the last 6 months that my iPAQ is still missing a Spectrum emulator I started typing last tuesday - an…

    ... be that any emulated Z80-opcode might be emulated incorrectly. If ... this opcode isn't used in the ...
    Anonymous Anonymous September 2001 Emulators
  • Emulator compatibility with real SpectrumHi emulator programmers... Having spotted for the last 6 months that my iPAQ is still missing a Spectrum emulator I started typing last tuesday - an…

    ... with a "LD R,A" opcode.
    Are you emulating the ...
    Anonymous Anonymous September 2001 Emulators
  • Wanted:Installation Tape/File for Disciple Interface (ZX Spectrum)Need to rescusitate my Disciple Interface. The last time I worked with it - I fitted it with a new chip - that uses DOS version after 3b. That was …

    ... />
    Someone suggested downloading the PlusD system tape from

    McDope McDope August 2001 MIA/STP/SDP
  • Calling all coding munkeez...Having spent the last 8 years as a Windows application developer I thought I'd try my hand at a bit of Z80 speccy coding - something I missed out on …

    ... 16 bytes to emulate every opcode.

    N.B. Before ...
    Dr BEEP Dr BEEP February 2002 Sinclair Miscellaneous
  • Calling all coding munkeez...Having spent the last 8 years as a Windows application developer I thought I'd try my hand at a bit of Z80 speccy coding - something I missed out on …

    ... 16 bytes to emulate every opcode.


    N.B ...
    cyborg cyborg March 2002 Sinclair Miscellaneous
  • Short Z80 QuizQ1) Which program gives different result ? A) XOR A ADD A,A B) XOR A ADC A,A C) SCF ADD A,A D) SCF ADC A,A Q2) What is the equivalent of NEG …

    ... been disabled by the DI opcode so it will never exit ...
    Woody Woody July 2002 Games
  • Short Z80 QuizQ1) Which program gives different result ? A) XOR A ADD A,A B) XOR A ADC A,A C) SCF ADD A,A D) SCF ADC A,A Q2) What is the equivalent of NEG …

    ...
    q9.... errr whats a opcode
    q10...with water
    Andy Gurr Andy Gurr July 2002 Games
  • Blank .dsk Disk images for use on EmulatorsIs there anywhere I can find a .dsk image of a blank read/write Spectrum +3 disk? X128 can read them, but can't create them :(

    ... to trap the DEC BC opcode at $2144 in ROM 2 ...
    Woody Woody October 2002 Emulators
  • Solution for overwritten stack in 48k SNA filesIt has been known for quite some time now that the 48k SNA file format has one serious fault, which is described in the file formats section on the W…

    ... define one of the extended opcode sets.
    Using RLE makes ...
    cyborg cyborg October 2002 Emulators
  • Solution for overwritten stack in 48k SNA filesIt has been known for quite some time now that the 48k SNA file format has one serious fault, which is described in the file formats section on the W…

    Like I said, DE67BC98C9A3 wouldn't mean much to an experienced coder without an opcode list, absolutely nothing to anyone else and without context you don't even know whether it's a set of instructions or data or where to start interpreting it.
    cyborg cyborg October 2002 Emulators
  • THE BEST EMU'I've beem using ZX32 for about a year now.However,certain ROMS such as Double Dragon 1 or Phantomas will not run with this emulator.Is there another,…

    ... 's currently on a bad opcode timing in the core combined ...
    Dunny Dunny March 2003 Emulators
  • Spectrum modficationsThere is a post about Outrun on the games forum, which makes the fair point that the game is playable when you double the speed on an emulator. Other…

    ... was timing based on known opcode timings. The microdrives used this ...
    Dunny Dunny March 2003 Sinclair Miscellaneous
  • Is spectaculator emulating the +2 correctly?i remembera few games that would crash when running in 128K mode, due to a bug in the hardware of the grey +2, hence it being replaced with the +2a. …

    [quote]
    On 2003-08-08 00:18, needlej wrote:
    (Woody - I couldn't get SPIN to reproduce this even with 'emulate ULA snow' turned on?)
    [/quote]

    GFX.SnowEffect := (Registers.I >= 64) and (Registers.I
    Woody Woody August 2003 Emulators
  • Is spectaculator emulating the +2 correctly?i remembera few games that would crash when running in 128K mode, due to a bug in the hardware of the grey +2, hence it being replaced with the +2a. …

    ... on a LD I,A opcode.

    Besides, just a ...
    Jon Needle Jon Needle August 2003 Emulators
  • New (?) auto-hacking methodFollowing a discussion with BadBeard on another thread, I think it would be appropriate for me to share something with the rest of the world (i.e. th…

    ... the call byte opcode for the ret byte opcode.

    I ...
    cyborg cyborg August 2003 Sinclair Miscellaneous
  • Z80 Emulator Source?Found a link to this on comp.sys.amstrad.8bit. i havent been with the discussion long but supposedly this is the source for a Z80 emulator. Forgive m…

    ... />
    It's the main opcode dispatch loop of a Z80 ...
    Philip Kendall Philip Kendall August 2003 Emulators
  • Problem running these gamesI just haven't been able to run the games "The Master" & "The Sacred Sword" (by Topo Soft) in Spectaculator (5.1). Sacred Sword does run in Spin (I…

    ... /> 0561 is the PUSH HL opcode near the start of the ...
    Woody Woody September 2003 Emulators
  • create z80I want to Create z80 code and run it on an emulator for the 48k spectrum. I want it soo easy to use its a dream. I dont like dos based stuff.. Can a…

    ... tools, but at the z80 opcode level.

    Anyone any ...
    Dunny Dunny September 2003 Development
  • The War between the Machines!I grew up with the C64, and I spent far too many hours with it. I also made the Lemon64 website. To me, the charm about Spectrum, MSX, C64 or any ot…

    ... start... Display architecture, processor speed, opcode microcoding issues, SID vs AY ...
    BN^2 BN^2 January 2004 Sinclair Miscellaneous
  • i want to start writing my own gamesi want to start writing my own games but have no idea how. is there any downloadable dummys guides or some software that teaches u how. the only expe…

    If I recall correctly that should be ld bc,FFFF; ret; (without looking at an opcode list).
    cyborg cyborg February 2004 Development
  • i want to start writing my own gamesi want to start writing my own games but have no idea how. is there any downloadable dummys guides or some software that teaches u how. the only expe…

    ... that LD HL,NN has opcode 33 , LD BC, NN has ...
    Fikee Fikee February 2004 Development
  • How to program Machine Code on a PC, and then run it on a speccy?Well, I've been looking into MC a bit more deeply recently - I reckon I could get my head round MC now. Back when I was a teenager, I couldn't see th…

    ... so... yes, u can put opcode instead but why ?

    Fikee Fikee March 2004 Development
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Related Threads

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