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  • Request for help (Z80 gigascreen loader)Although I'd attempted to stick to keeping things simple in Image to ZX Spec now I've implemented Gigascreen (8x8 only) I've found the BASIC Gigascre…

    ... with the binary.
    For reference I was hoping for something ...
    brownb2 brownb2 February 2011 Development
  • Wrong Wikipedia reference for Mini FlyThe entry for [I]Mini Fly[/I] shows a Wikipedia reference which points to [I]Minesweeper[/i] instead.

    The entry for [I]Mini Fly[/I] shows a Wikipedia reference which points to [I]Minesweeper[/i] instead.
    Alessandro Grussu Alessandro Grussu February 2011 Infoseek database
  • Using a Z80 CPU in a 48K Spectrum?Will a Z80 CPU (which I have) work well enough in a 48K Spectrum to give me an indication as to whether the Z80A CPU in there is duff? Thanks for re…

    Will a Z80 CPU (which I have) work well enough in a 48K Spectrum to give me an indication as to whether the Z80A CPU in there is duff?

    Thanks for reading - weathereye.
    weathereye weathereye March 2011 Hardware
  • Is ZX80 really "Z80 only"?The Spectrum has ULA to generate video display. Does the ZX 80 have any kind of processing chips apart from Z80? How is the video display generated o…

    The Spectrum has ULA to generate video display. Does the ZX 80 have any kind of processing chips apart from Z80? How is the video display generated on ZX80? How does it compare to Atari 2600's CPU + TIA combo?
    maiki maiki March 2011 Sinclair Miscellaneous
  • Z80 Music Portal - massive updateHi there. Finally I found some time (and life forces) to make a massive update of [url]http://z80.i-demo.pl/[/url] music portal. Mostly songs by S…

    ... massive update of [url]http://z80.i-demo.pl/[/url] music ...
    Yerzmyey Yerzmyey April 2011 Sinclair Miscellaneous
  • Ensamblador para Plus3This assembler: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0017013[/url] has its documentation in the very same magazine, starting here: …

    This assembler:
    [url]http://www.worldofspectrum. ... /> so I think a magazine reference would be nice.
    Metalbrain Metalbrain April 2011 Infoseek database
  • writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…

    ... basic understanding of Z80 microprocessor architecture and Z80 assembly, but it ... the game data (.tzx, .z80, whatever). How should I ... produced from asm files by assembler. Still, I don't ... information about emulation of Z80 microprocessor/memory, they give ...
    PeterP PeterP April 2011 Emulators
  • Full Screen Editor/AssemblerIMHO program [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0008187"]Full Screen Editor/Assembler[/URL] should have a "known errors" note as …

    ... ?id=0008187"]Full Screen Editor/Assembler[/URL] should have a "known ... ] commands get swapped by the assembler, producing invalid code. This bug ... "]Plus 80 Full Screen Editor/Assembler[/URL].
    Einar Saukas Einar Saukas May 2011 Infoseek database
  • Using GNU binutils on Mac OS XWinston and CSmith both use binutils for development on Mac OS X. However, Winston uses the gentoo-a-like fink, while CSmith just uses a Linux VM. I …

    ... -2.21
    ./configure --target=z80-unknown-coff --disable-werror

    z80-unknown-coff-...

    You ... file on the assembler with:

    [code]man z80-unknown-coff ...
    chev chev May 2011 Development
  • More ZX81 rare items for sale on eBayJust a heads up. These are not for sale by me, and if I could (*sniff*) I would buy them. But since they're so hard to find, I thought I should share…

    ... =item2eb6340bdc[/url]

    MEMOPAK Assembler z80 w/ RS232 interface
    [url ... ]http://cgi.ebay.com/MEMOPAK-Assembler-z80-Timex-Sinclair-1000-ZX81-/200625351392 ...
    zxbruno zxbruno June 2011 Sales
  • up-to-date info on tape->PC conversions?I've been trying to find up-to-date information on tape->PC conversions and haven't had any luck so far. * I searched the Emulators forum for half a…

    ... old, as it only lists Z80 as being able to load ... the procedure update the WoS reference pages on this topic?
    Battle Bunny Battle Bunny July 2011 Emulators
  • The complete Contact Sam Cruise RAM disassemblyFrom the creator of the [url="http://pyskool.ca/disassemblies/skool_daze/"]Skool Daze[/url] and [url="http://pyskool.ca/disassemblies/back_to_skool/"…

    ... Besides poring over the fascinating Z80 instructions and DEFB statements and ... http://pyskool.ca/disassemblies/contact_sam_cruise/reference/bugs.html"]bugs[/url] and ... ="http://pyskool.ca/disassemblies/contact_sam_cruise/reference/facts.html"]trivia[/url] pages ...
    SkoolKid SkoolKid July 2011 Development
  • ZX80 Rom and Z80Can you pop a ZX81/TS1000 Z80 in the ZX80 as is and can you burn a rom to eprom and pop in? I'm watching an auction on Ebay and both Z80 and ROM are…

    Can you pop a ZX81/TS1000 Z80 in the ZX80 as is and can you burn a rom to eprom and pop in?

    I'm watching an auction on Ebay and both Z80 and ROM are missing.
    beanz beanz August 2011 Sinclair Miscellaneous
  • McGraw-Hill AssemblerInfoseek (due to a SPEX error) lists the McGraw-Hill ZX Spectrum Machine Code Assembler as both a cassette and a book, whereas it was only sold as a …

    Infoseek (due to a SPEX error) lists the McGraw-Hill ZX Spectrum Machine Code Assembler as both a cassette and a book, whereas it was only sold as a cassette.
    Battle Bunny Battle Bunny August 2011 Infoseek database
  • z80 Startuphi everyone, does the z80 upon start up reset all registers (including A) to 0? Many thanks, Robin

    hi everyone,

    does the z80 upon start up reset all registers (including A) to 0?
    Many thanks,
    Robin
    Robin Robin August 2011 Hardware
  • 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 ...
    Robin Robin August 2011 Announcements
  • ZX80 / ZX81 reference cardDon't know if it's on WoS already, but just came across this auction: [url]http://cgi.ebay.nl/2-TIMEX-1000-SINCLAIR-SOFTWARE-CASSETTE-ZX-81-/1107334…

    ... hires photo's of a reference card that has a lot ...
    benjaminversteeg benjaminversteeg August 2011 Support files
  • Z80 DOS Sorry this computer is too fast!I?ve tried the free Z80 Emulator v4.00 (DOS Version) downloaded from Gerton Lunters Homepage on my Intel Core2 Quad Q60 running at 2,40 GHz an it ju…

    I?ve tried the free Z80 Emulator v4.00 (DOS Version) ... states:

    ----- Snip -----
    Z80 - the Sinclair ZX Spectrum Emulator ... : Free registered version
    Type Z80 -? for help
    Sorry --- ... I want to use the Z80 DOS Emulator from a DOS ...
    Luzie Luzie August 2011 Emulators
  • ZX80 and 81 hardware questionsI'm finding a lot of the documentation that is ostensibly about the hardware of the ZX80 and 81 to be primarily about the software. I was hoping some…

    ... outside of the well-documented Z80 do.

    First the ... a 0 off to the Z80.

    When RFSH is ... 'm unable to find a reference as to how much is ... it usurps INT from the Z80's internal point of view ...
    Thommy Thommy September 2011 Hardware
  • Z80 sound enginesI'm looking for a decent sound engine to use in a Z80 program I'm writing, but I've no idea which is the best/fastest/easiest to use. I could do wit…

    ... engine to use in a Z80 program I'm writing, but ...
    polomint polomint September 2011 Development
  • Conversion of TAP/TZX/Z80 to Real Speccy TapesHey there. Not sure if this is the right place for this thread but hey ho. I've been playing about with converting Speccy tape images to WAV files …

    ... first using Z802TZX to convert Z80's, then, obviously, converting them ... converted loaded perfectly (using the Z80-TZX, then TZX-WAV method ...
    TechnicianSi TechnicianSi September 2011 Hardware
  • Barleywood Z80 Simulator LicenceHi All, Does anybody know if it is still possible to get a Licence for this Simulator? The reason I ask is that I'm currently using it to develop a…

    ... to develop a game in Z80 code and would like it ... years since I programmed in Z80 :p ).

    Ultimately, my ...
    Shando Shando October 2011 Development
  • Multi-screen mazes?Well, it's been decades since I last mucked about with speccy BASIC, so over the last couple of weeks I've been starting out as a newbie learning a b…

    ... newbie learning a bit of Z80 from scratch. I'm not ... enjoying it, using Spin + its assembler. I've been looking at ...
    Morkin Morkin October 2011 Development
  • Find-Fill-Copy functions for BASICThere's not much going on here, so here's three m/code routines to provide some data manipulation functions which are otherwise slow to do from BASIC…

    ... r1"
    with separate BAS,Z80,ASM,TAP files for each ... at the end of the assembler listing is so that routine ...
    Battle Bunny Battle Bunny October 2011 Sinclair Basic
  • Z80 => TAP? (128K!)Hi there. I know there are many programs that change 48K Z80/SNA into TAP. However I'm looking for a program that converts 128K Z80 into TAP. Is t…

    ... many programs that change 48K Z80/SNA into TAP.
    However ... a program that converts 128K Z80 into TAP.
    Is there ...
    Mister Beep Mister Beep November 2011 Emulators
  • Z80 Cross-assemblersI need to build some code which contains sets of routines which run at one address but are stored elsewhere. Unfortunately, neither of the assembler…

    ... />
    Can anybody recommend an assembler which supports the DISP directive?
    jonathan jonathan November 2011 Development
  • Hex editor with z80 disassemblyAnnouncing 'he', a curses-based hex editor. Among its features is the ability to disassemble the byte under the cursor (and succeeding bytes if nece…

    ... bytes if necessary) as a Z80 instruction.

    [url]https ...
    AY Chip AY Chip December 2011 Development
  • Writing an emulator - how to / resourcesI'm looking for a holidays project, and I'm thinking I'd like to write a simple Spectrum emulator. I've googled plenty and read some resources, but …

    ... so far.

    Learn Z80 assembly guide: [url]http://sgate ... the water I wrote a Z80 disassembler, using Z82 ROM source ... with regards to hardware architecture, reference to how the CPU operations ...
    PaulMdx PaulMdx December 2011 Emulators
  • How to join 2 basic programs? having no luck with basinHow do you join two programs together to save writing it up again. Here's my problem... I'm trying to add pictures I have made to a basic text base…

    ... load the code into an assembler and copy and paste. What ... and read in another thread z80's do not work with ...
    rustyredline rustyredline December 2011 Sinclair Basic
  • Testing Z80 op codesHappy new year all! I'm currently testing my Z80 emulator (hand written from scratch in C#) and I've possibly now gone insane, testing is taking hug…

    ... /> I'm currently testing my Z80 emulator (hand written from scratch ... Zaks "Programming the Z80" book and implemented the Z80 emulator from that ...
    Korinel Korinel January 2012 Emulators
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