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Search Again :: Adv Search 1000 results in 0.019s
<1…12131415161718…34>
  • Wrong-endian data table?I'm drawing up the memory map for something I'm writing. I'll be using machine code on a byte array of 256 elements, each element consisting of 64 by…

    ... won't be a simple block copy operation, so [b]LDIR ... any hardware feature of the Z80 that might make this unwise ...
    ajmoss ajmoss December 2009 Development
  • What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…

    ... ://retrospec.sgn.net/game/z80asm"]Z80 PC Assembler or z80asm[/URL ... the best books for learning Z80... I'm currently using Toni ...
    xyzzy xyzzy December 2009 Development
  • Use and Learn - Page NumbersThese are the page numbers for Use and Learn Type-Ins. The AKA names are as they are named in the book. [url]http://www.worldofspectrum.org/infoseek…

    These are the page numbers for Use and Learn ... /> Available Type-ins
    Title Page
    Bar Chart________114
    Convert__________68 ...
    murtceps murtceps January 2010 Infoseek database
  • ANN: Spxfr 0.08 application and utilitiesI just released the new Spxfr release ( 0.08 ). The application now can save all files transferred from Zx Spectrum as TAP/TZX files compatible with…

    ... can just contain one data block in this release but you ... the link in my web page. Sorry for trouble.

    dg67 dg67 January 2010 Sinclair Miscellaneous
  • More questions to ponder/argue/ignore as you wish...Just copying some stuff to a memory stick, and I found some old questions I'd intended to post on these forums to provoke debate, that I'd never got …

    ... from the WOS post submission page, saying

    "The text ... characters). Please shorten it to 16384 characters long."

    I ...
    ewgf ewgf February 2010 Chit chat
  • Personal Software magazineHere's a list of the type-ins for the issues of the Personal Software magazine already in the WOS archive. (Note: Some listings may have previously …

    ... (Volume 2, Number 4)
    PAGE,ARTICLE,AUTHOR
    5-7 ... (Volume 3, Number 1)
    PAGE,ARTICLE,AUTHOR
    5,Invincible ... (Volume 4, Number 3)
    PAGE,ARTICLE,AUTHOR
    2,Peeking ... Test,Greg Turnbull
    17,Block Delete,Stan Rodgers
    18 ...
    c1541 c1541 February 2010 Support files
  • Pirate Bay?I decided to go to Pirate Bay as i wanted to download some files but i got the following warnin: Danger: AVG Search-Shield has detected active thr…

    ... active threats on this page and has blocked access ... to return to the previous page and choose another link ... page, click here (not recommended) Note: AVG will continue to block ... dangerous content associated with this page.
    ...
    zx1 zx1 February 2010 Chit chat
  • Midi Out from machine codeI need to send midi-signals by machine code, while Basic is too slow for my current project. I already read I can use hookcode #11E, but I have some …

    ... />
    Bits 0-2: RAM page (0-7) to map into ... lines of code will be Z80-compatible):
    OUT #7FFD, 0 ...
    bverstee bverstee April 2010 Hardware
  • converting ZX128 software for SAM COUPESAM COUPE is computer compatible with ZX48 model. Use same ports, same keyboard with compatible membrane, 64kB adress space with possibility connect …

    ... pages) to identical page in 1MB memory
    Page 5 must be ... on SAM loaded to adress 16384.
    16384-32767
    - page 2 is morrored to ... switching to second ZX videoram, page 7 is used only as ...
    velesoft velesoft April 2010 Games
  • z80 emulator with converter ?Hi i am finding the old z80 emulator v2 or v3, dont remember. Some of these versions have the snapshopt to 1.45 converter that allows us to conver t…

    ... /> i am finding the old z80 emulator v2 or v3, dont ... reasson is to use the z80 snapshot loader in the spectrum ...
    arfgh arfgh May 2010 Sinclair Miscellaneous
  • Computer Gamer September 1986 page 79I want to type up the Merlin game from Computer Gamer September 1986, but I don't have that issue and the scan on WoS of the first page of the listin…

    ... on WoS of the first page of the listing is too ... provide a clear scan of page 79, please? The listing runs ...
    Battle Bunny Battle Bunny May 2010 Wanted
  • RFC: ZXI hardware interface standardisationReposted from c.s.s to reach a wider audience [QUOTE=Andrew Owen] You may have noticed that there are more people making add-ons for the Speccy than…

    ... Kempston joystick clones use around 16384 ports each. Rubbish isn't ... to set a priority to page in their own ROMs.
    page their own ROMs can live ...
    guesser guesser June 2010 Hardware
  • LDIR timings in contended RAM?The 48K Spectrum technical reference page ([URL="http://www.worldofspectrum.org/faq/reference/48kreference.htm"]here[/URL]) describes the detailed ti…

    The 48K Spectrum technical reference page ([URL="http://www.worldofspectrum.org/ ... RAM. It gives timings for Z80 instructions that are either residing ... T-states after M3: the Z80 must idle for at least ...
    ajmoss ajmoss June 2010 Development
  • Issue 2 issue (...)Just acquired an issue 2 Spectrum 48 K, selled as working board, not working keyboard. Before testing it with a psu I opened the case and discovered …

    ... on the fly (TR6 ?) on z80 has a broken leg (that ... on z80 side facing the ula) just ... easy replaceable, may I trust page 4.3 of Service Manual ...
    Cignale Cignale July 2010 Hardware
  • TZX block ID questionHi, I'm trying to develop a program in c to make custom tzx files. Right now I'm stuck with the following block ID, it's number 19 (Generalized Data …

    ... 'm stuck with the following block ID, it's number 19 ... (Generalized Data Block).
    If you take a ...
    fjguadalix fjguadalix August 2010 Development
  • Z80 Machine Code Question...Hi Folks, I know not strictly a BASIC question but I have started to learn Z80 machine code - 25 years too late! :smile: I have been reading a book…

    ... I have started to learn Z80 machine code - 25 years too ...
    Paddy Coleman Paddy Coleman August 2010 Sinclair Basic
  • 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 ...
    Paddy Coleman Paddy Coleman August 2010 Sinclair Basic
  • SZX Beta 128 (aka TRDOS) block questionHello, I have a question or two regarding the Beta 128 (aka TRDOS) block of SZX. Hopefully someone (Jon, Philip) will help me. What is supposed to …

    ... the Beta 128 (aka TRDOS) block of SZX. Hopefully someone (Jon ... the limitations imposed by the block itself.

    Thanks,
    Patrik Rak Patrik Rak August 2010 Emulators
  • Just for funJust for fun, imagine the Spectrum had a graphics mode where there were two attribute bytes per 8x8 block and each block had 2 bits per pixel choosin…

    ... attribute bytes per 8x8 block and each block had 2 bits per ... palette colours in the 8x8 block.

    I'd love ... , do you think the trusty Z80 could manage to perform full ...
    takapa takapa August 2010 Development
  • New RZX Block Type Suggestion -- AnnotationWho is maintaining the RZX specification at the moment? I'd like to ask for the feasability of the following request. Annotations embedded within th…

    ... [/URL]

    This block could simply be ignored and ... your emulators already ignore unknown block ids so there is ... 50K uncompressed.

    The block should support multiple languages but ... you might prefer a header block once per RZX that describes ...
    takapa takapa August 2010 Emulators
  • Wanted - PCW cover scan & PageCan any one help with a scan of the following please Persanal Computing World December 1983 Cover scan and the the page with T.J's Workshop. many …

    Can any one help with a scan of the following please

    Persanal Computing World December 1983 Cover scan

    and the the page with T.J's Workshop.

    many thanks in advance.
    Steve(spt) Steve(spt) September 2010 Wanted
  • How to convert TAP to Z80?Hello there! I don't know English language very well, but I need help from you( I want to play ZX-Spectrum games at my Samsug Star mobile phone. I d…

    ... ] , but it can play only Z80 tape images. How I can ... filetypes (TAP, TZX etc.) to Z80? Help me please :cry:
    ZX_Lost_Soul ZX_Lost_Soul September 2010 Sinclair Miscellaneous
  • Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…

    ... PLUS interface
    - Load this Z80 or SNA snapshot in FATWARE ... new ZX rom in rom page 27.
    - press key "1 ...
    velesoft velesoft September 2010 Hardware
  • Popeye, QBert, Locomotion and Gyruss PrototypesHello. OK, there are prototypes of Popeye, QBert, Locomotion and Gyruss out there which were released as Interface2 Cartridges only and not many of …

    ... Cart image (16384 bytes long) - just replace the last block in the ...
    Tom-Cat Tom-Cat September 2010 Games
  • Block Blitz (Your Computer, 1983)Some days ago I've sent a type-in program with all information about it: Block Blitz, by Robert Newton (Your Computer, May 1983) and I've seen no fil…

    ... with all information about it: Block Blitz, by Robert Newton (Your ...
    Neil Parsons Neil Parsons October 2010 Infoseek database
  • Optimization for this codeHello, I have done and submitted a small program for the CSS Crap Game Compo which involves a machine code routine. The z80 with BASIC and MC is av…

    ... code routine.

    The z80 with BASIC and MC is ... .com/file/xp34qhlxj97gdqz/UDG-creator.z80"]here[/URL].

    I ... />
    main
    ld hl, 16384

    ld de, 160 ...
    Rickard Rickard October 2010 Development
  • A cheat's way of viewing magazine scan archives as double-page scansI don't know why I didn't think of this sooner - previously I was viewing my locally-stored magazine page image scans a page at a time, sort of killi…

    ... my locally-stored magazine page image scans a page at a time ... being able to see double-page spreads at a glance. So ... set of directories for the page scans, one per issue, named ... of directories named "crashNN" and page scans named "Crash*.jpg" - yes ...
    NickH NickH November 2010 Sinclair Miscellaneous
  • Z80 Based Laptop[url]http://www.retroleum.co.uk/electronics-articles/previous/the-v4z80p-a-z80-based-laptop/[/url]

    [url]http://www.retroleum.co.uk/electronics-articles/previous/the-v4z80p-a-z80-based-laptop/[/url]
    Alarm Alarm November 2010 Hardware
  • Fuse for Mac OS X 1.0.0 ReleasedA new version of Fuse for Mac OS X has been released at the dedicated sourceforge project and shortly here on WoS: [url]http://sourceforge.net/proje…

    ... poke finder passing the wrong page to the debugger (Marek Januszewski ... Szasz; thanks, Simon Owen).
    [*] Z80 NMI should take some time ... affect the 16K machine "empty" page (thanks, Andrew Owen) (Fredrick Meunier ...
    Fred Fred December 2010 Emulators
<1…12131415161718…34>

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