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Search Again :: Adv Search 1000 results in 0.016s
<1…20212223242526…34>
  • Speccy2010 - pentagon emulation using GlukIs anyone here familar with Speccy2010 (FPGA Russian Sinclair Spectrum clone). ? I'm using Pentagon mode on Speccy2010 (it uses something called Glu…

    ... /2 to FDD
    M = memory mode 48 / 128 / ALL(1MB ... /> Low mem = erase 48ram
    Pages = erase 128kB ram
    ALL ... PAGES = erase 1MB ram
    CACHE ... 0-#65 = erase mem pages (? - ?)
    R/D Code 512k ...
    velesoft velesoft May 2011 Hardware
  • Question about divide +Hi A friend has sent my a faultly divide + to see if I can repair it. If I use this divide+ with a spectrum 48K (That works perfectly with my stand…

    ... this because on WOS ResiDOS pages, only divide+ is listed, not ... interfaces with big external ram memory (DIVIDE PLUS, ZXMMC+,MB02+IDE ... rom only. You can upgrade memory to 128-512kB and use ...
    velesoft velesoft May 2011 Hardware
  • MicroSpeech Entry PointsHello Hardware Guys, Do any of you have any information regarding the MicroSpeech ROM. In particular: 1) Do you know what addressess cause it to p…

    ... , the SP0256 chip probably is memory mapped and may eventually occupy ... SP0256.
    I think uspeech pages in during each interrupt, because ...
    roko roko June 2011 Hardware
  • MicroSpeech Entry PointsHello Hardware Guys, Do any of you have any information regarding the MicroSpeech ROM. In particular: 1) Do you know what addressess cause it to p…

    ... roko;541286]I think uspeech pages in during each interrupt, ... register.
    - Writing to memory at 1000h writes an allophone ... off.
    - Writing to memory at 3001h sets intonation on ... [QUOTE=Woody;541432]The two memory write addresses for intonation (3000h ...
    BloodBaz BloodBaz June 2011 Hardware
  • Renegade (the hit squad)Hi fellow spectrum peeps,nice to meet you all!,and what a great site you have here!. I have been given a spectrum +2 which didn't load tapes,until i…

    ... the editor, RAM disk and +3DOS hooks in the +3) with ... on boot. It clears the memory, sets up the stack and ...
    na_th_an na_th_an June 2011 Games
  • Question about DivIDEHi guys, Tell me this... (please) DivIDE features an "auto-mapping feature transparently maps shadow ROM at important entry points". Depending on …

    ... adress then automatically connect external memory with DIVIDE system:
    memory.

    Yes, ... s all about automatic DIVIDE memory connection.

    ... protect - two 16kB ram pages can be switched)
    ...
    velesoft velesoft June 2011 Hardware
  • A Pointless Propotional Font demoSomething I've made the last couple of days, which is probably completely pointless, but might be a bit amusing. It's also not worthy of posting thi…

    ... /showmag.cgi?mag=YourSinclair/Issue73/Pages/YourSinclair7300059.jpg"]Your Sinclair issue ... database file entirely in its memory. For the Spectrum it starts ...
    Timmy Timmy June 2011 Development
  • A Pointless Propotional Font demoSomething I've made the last couple of days, which is probably completely pointless, but might be a bit amusing. It's also not worthy of posting thi…

    ... 'm very good at wasting memory so you'll have to ... ISR which:

    1.- pages in bank 1
    2 ... .- calls music routine
    3.- pages in bank 0

    Timmy Timmy June 2011 Development
  • Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …

    ... I pointed them to the pages on your websites.

    3DOS images. It may not be ...
    zxbruno zxbruno June 2011 Emulators
  • Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …

    ... I pointed them to the pages on your websites.

    It was so superior to +3DOS...

    [QUOTE=zxbruno;545646 ... disks (in EDSK format) to +3DOS images. It may not be ...
    Encarnado Encarnado June 2011 Emulators
  • 128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…

    ... writing to port 0x3ffd activates memory paging. To quote from guessmachine ... [/i] from that port induces memory paging on the 128K (and ... ?[/quote]

    Correct. Odd pages are contended on the 128 ...
    Philip Kendall Philip Kendall July 2011 Hardware
  • ZX80 Games on your +2A/+3Hi all. Was just having a talk on irc about Paul Farrow's ZX80 games and his emulator for 128k Spectrums and IF2 and since I remembered I got them r…

    ... />
    Ideal is connect DivIDE memory instead +3 allram mode. DivIDE ... 16kB ram pages with selectable writeprotect. Similar as MB02+ memory paging.
    velesoft velesoft July 2011 Games
  • changing extended RAM pages in SpinIs it possible to edit the data in 128k extended RAM pages in Spin? I've tried both the debugger tool and the pokes tool and, although they let me ma…

    ... ,4,5 ; write data to memory

    org ram1:20000 ... , and the amount of ROM pages available depends on the hardware ...
    Marko Marko July 2011 Emulators
  • Improving existing games by hacking?Certain ZX-Spectrum games are already too close to perfection so it seems nothing else could be changed within the hardware limitations to make them …

    ... /showmag.cgi?mag=Crash/Issue96/Pages/Crash9600006.jpg]complete game[/url ... and level 2? I think. Memory a bit hazy now. Anyone ...
    Bandit Bandit July 2011 New game ideas
  • BC's Quest for Tires code sheet missingSpeaking of [URL="http://www.worldofspectrum.org/forums/showthread.php?t=35314"]missing code sheets[/URL], it appears the sheet for [URL="http://www.…

    ... references a different area of memory to use for the table ... . This one's only seven pages and would have fit on ...
    Battle Bunny Battle Bunny August 2011 Support files
  • Old software shops that have come and gone.One that i remember fondly was Software Plus in Great Yarmouth, i bought my copy of Streetfighter II C64 there, and also a little gamestore in the Ma…

    ... /showmag.cgi?mag=YourSinclair/Issue79/Pages/YourSinclair7900021.jpg[/url]

    memory serves me right).
    Clakkers Clakkers September 2011 Games
  • Price For A TR-Dos Drive And Interface?hi all im seriously considering getting a tr-dos unit to to use with my various spectrums and was wondering wot sorta price they go for and would be…

    ... can work in more modes (memory layouts). Low 16kB instead ZX ... layouts:

    [B]Original memory modes on DivIDE[/B]
    pages 0-3 (32kB)
    b ... 3(write protect) + 8kB ram pages 0-2

    [B ...
    velesoft velesoft September 2011 Hardware
  • Paging memoryI've been thinking about a possibility of paging blocks of memory to and from disk. Imagine dividing usable 32KB of Speccys RAM (why do they call it …

    ... of type

    int8_t pages[32]; /* each byte has process ... see which blocks in the pages array should hold new process ... /sbrk mechanism or if entire memory has been used and a ...
    tstih tstih October 2011 Development
  • Classics ported or cloned on good ol' SpeccyHi, Spectrumists! I'm a fan of classic arcade games and I would like to know from you what do you think about ports or clones of such games on the S…

    ... of sprites, and simulates the memory-mapped input. The underlying game ... rom with divide 16kB ram memory and place from 0 to ... 49152-65535 to divide ram pages 3+0. After return is ... to this adress disconnect divide memory).
    velesoft velesoft November 2011 Games
  • Classics ported or cloned on good ol' SpeccyHi, Spectrumists! I'm a fan of classic arcade games and I would like to know from you what do you think about ports or clones of such games on the S…

    ... DIVIDE interface automatically connect external memory in low 16kB. And this ... ram (4x pageable 8kB ram pages)
    2) 8kB writeprotect ram ... 16kB (two switchable 16kB ram pages with selectable writeprotect) - data from ...
    velesoft velesoft November 2011 Games
  • Divide plusJust ordered one. Wonder if memory intensive games designed for russian clones can be run on 128 speccys taking advantage of the extra chips present?

    ... ordered one.
    Wonder if memory intensive games designed for russian ... they won't because the memory design of DivIDE Plus and ... [/url]
    Check the memory layout. DivIDE+ pages its RAM in place ... expansion bus, so that the memory area 32768+ can be used ...
    LCD LCD November 2011 Hardware
  • What paging scheme is the "standard" for 128K models?Sinclair implemented an arrangement so that even numbered pages are non-contended, and odd numbered pages are contended (quoting from memory, haven't…

    ... , 128K programs just use pages based upon compile-time decisions ... it will be because the memory operations they will perform, ... 128K program will use pages 0 and 2 to ... code, will know that pages 5 and 7 are contented ... won't assume anything about pages 1, 3, 4 and ...
    mcleod_ideafix mcleod_ideafix November 2011 Hardware
  • What paging scheme is the "standard" for 128K models?Sinclair implemented an arrangement so that even numbered pages are non-contended, and odd numbered pages are contended (quoting from memory, haven't…

    ... are much more scarce than memory operations, aren't they ... ULA applies it only while memory is actually being accessed. ... 128K program will use pages 0 and 2 to ... code, will know that pages 5 and 7 are contented ... won't assume anything about pages 1, 3, 4 and ...
    Philip Kendall Philip Kendall November 2011 Hardware
  • Forest of DoomLoved the Fighting Fantasy books as a kid, and remember playing this years ago. Does anybody have a spare they'd like to sell, or even know where I …

    ... set) which ran to 14 pages. It would only have worked ... into one program could be memory consuming though.

    Maybe ...
    TechnicianSi TechnicianSi December 2011 Wanted
  • House of Hell gamebook conversionAs there's potentially several people working on this I thought that I'd set up a thread in the correct section, rather than it continuing in Wanted …

    ... thinking, if there was enough memory, that nice wee isometric die ... about the screen layout like pages of a book?

    redballoon redballoon December 2011 New game ideas
  • House of Hell gamebook conversionAs there's potentially several people working on this I thought that I'd set up a thread in the correct section, rather than it continuing in Wanted …

    ... thinking, if there was enough memory, that nice wee isometric die ... about the screen layout like pages of a book?

    Alien 8 Alien 8 December 2011 New game ideas
  • JSpeccy v0.89 Christmas 2011 EditionHi, After seven months of hard work, tonight I've released a new JSpeccy version as my humble Christmas gift for all the community. As my webpage i…

    ... a snapshot to/from PC memory
    [*]Hibernate Spectrum on Exit ... ). This allows, with a simple memory inspection, to see what areas ... , unofficially, store the LEC RAM pages.
    [*]The fast load tape ...
    rich_chandler rich_chandler December 2011 Emulators
  • Original Derby SpecificationI've scanned an original Derby specification, from Nov 1985, and uploaded it to my site - I think I acquired it during my fleeting association with M…

    Thanks for this, Chris.

    It's interesting to note that even at this stage, contented memory as documented (pages 4-7) doesn't match what was implemented in hardware (odd numbered pages).

    Jon.
    Jon Needle Jon Needle January 2012 Hardware
  • Gloop Troops: The Lost CrownHi all, sorry I've been a bit late to chat about this game. I've uploaded the .TAP file to World of Spectrum archive: [URL="http://www.worldofspectru…

    ... data are spread across several pages, and Andy has been generating ... store the shifted versions in memory when running a level. This ... speeds but not great for memory usage :-( Also our map format ...
    EvilUncleBubba EvilUncleBubba January 2012 Games
<1…20212223242526…34>

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HitBox

Word Docs Hits
3dos 613 904
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