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<1…13141516171819…34>
  • [NEW]: Spectaculator 6.0Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emulates the 16K/48K/128K/+2/+…

    ... images
    can be write protected, formatted, ejected and ...
    (little-endian) in main memory.

    - Displays ... (Advanced tab
    on the options page). Useful ... o Fixed the instructions feature on the Help menu (this ...
    Jon Needle Jon Needle December 2003 Emulators
  • New project for 256 colours Games emulator!O.K. , I suggested Jonathan Needle ( Creator of the excellent Spectaculator at [url="http://www.Spectaculator.com"]www.Spectaculator.com[/url] ) to c…

    ... classic Spectrum games still playable on the best emulator around !! < ... spending a whole night working on such 'facelifts ' would be ... processor Z80_GFX. Z80_GFX modifies its memory zone accordig to the instructions ... I' m gonna try to write a Spanish e-mail to ...
    Arm73 Arm73 January 2004 Emulators
  • The old days and improving the Spectrum experience.I was reminded of this recently, by a thread about Mask... Back in the day, I used to have a DISCiPLE interface and had to make do with snapshots of…

    ... data into the 128K's memory, so I did that sometimes ... I managed to break one of the ports on my DISCiPLE with ... to load files without corrupting memory. After I got the hang ... ) as if it was in memory all along.

    ... for this ramble down memory lane ;) )
    Jmk Jmk May 2004 Sinclair Miscellaneous
  • Building a new emulator ON the ZX SpectrumIn 1997 I wrote a ZX81-emulator for the ZX Spectrum. In 2000 I wrote a Videopac/Odessey2-emulator for the ZX Spectrum. Now I'm thinking of an emulat…

    ... 1 fixed screen with games on it like DONKEY KONG, MARIO ... . Does anybody know how much memory such games needed, what kind ...
    Dr BEEP Dr BEEP May 2004 Emulators
  • Pentagon interface news from VELESOFTIt's from Xagon's board. It is about new interface for Speccy - it make Your comp compatible with Pentagon (and not only) and also it gives You up t…

    ... version expands the ZXS 128 memory to 512kB,
    ...
    - Pentagon 512kB mode (all memory is fast)
    Higher RAM ...
    - on the part 23 is, of course, also a WRITE PROTECT ... memory and swith on TRDOS.
    DivIDE could map TRDOS. Someone could write ...
    Yerz Yerz June 2004 Sinclair Miscellaneous
  • InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…

    ... one (maskable) interrupt. On the 48K machine, this ... * M3: 3 tstates: write the modified value back to ... interrupt section for details on IFF2) are reset ... /> What happens next depends on the interrupt mode, as set ... the data bus. The memory at location 256 * I ...
    Philip Kendall Philip Kendall July 2004 Development
  • Strange layout of Spectrum video memoryHello, does anyone have an idea why the Spectrum's video memory has such a strange layout? I understand that a resolution of 256x192 is an easy mean…

    ... get a 4:3 picture on a standard TV without ... it easier to address video memory. I also understand that ... are a compromise to limited memory. But where does the line ... of the ULA can comment on this.

    The ... that I'm currently working on a piece of (non- ...
    J?rg Pleumann J?rg Pleumann August 2004 Sinclair Miscellaneous
  • Dave Perry InterviewI conducted this interview with Dave Perry, famous for games like Turtles, Trantor, Extreme and Dan Dare 3 to name but a few... Enjoy! Dave Perry wa…

    ... versions? Was this due to memory limitations and relutance to use ... "officially" expanded game based on these or a future property ...
    > I always lead on Sinclair Spectrum, the conversion to ... br />
    11) You now write games for the Nintendo Gamecube ...
    zeropolis79 zeropolis79 August 2004 Sinclair Miscellaneous
  • A few questions regarding EmuZwinA few questions regarding EmuzWin 1. I have been trying to write a program to generate multicolour effects on the Spectrum,ie more than 2 attributes…

    ... trying to write a program to generate multicolour effects on the Spectrum ... working ok, when timing it on EmuZwin I noticed that sometimes ... on. I guess it might have something to do with contended memory ... Message was edited by: dmsmith on 2004-08-15 18:59 ]
    dmsmith dmsmith August 2004 Development
  • A few questions regarding EmuZwinI had posted this in the development forum and then remembered there was an emulators forum, so apologies for the repetition. 1. I have been trying …

    ... trying to write a program to generate multicolour effects on the Spectrum ... working ok, when timing it on EmuZwin I noticed that sometimes ... on. I guess it might have something to do with contended memory ...
    dmsmith dmsmith August 2004 Emulators
  • Help accessing menu on 128k +2Hi, I recently dusted my old 128k +2 speccy off, and got it up and running. I am having one problem though - I can't access the menu! When I turn i…

    ... />
    When I turn it on (or reset), it automatically brings ... loader screen. If I press BREAK, I can view the menu ...
    celt197 celt197 August 2004 Sinclair Miscellaneous
  • what extra port for extra memory ? (256K, 512K, 1024K, etc.)I know that Pentagon uses some extra bits from port 7FFD for extra memory pging: - for 512K model, bit 6 & 7 of port 7FFD - for 1024K model, bit 5, 6…

    ... amp; 7 are not used on original +128s. But - ... and 7FFD & 1FFD (on +2A/+3). There are situations ... scheme) turns the lock on (not to mention the ... Basic command SPECTRUM on +128/+2, that ... established port for extra memory, other than the Pentagon ...
    secarica secarica September 2004 Sinclair Miscellaneous
  • I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…

    ... . I would like to write an emulator for the Mac ... that it is possible to write an emulator in this language ... I have very little knowledge on the inner workings of a ... was edited by: MadDoc on 2004-09-10 17:45 ... Message was edited by: MadDoc on 2004-09-10 17:46 ]
    MadDoc MadDoc September 2004 Development
  • Smooth Color Masked Sprites using fast page flip on 48kHere is a quick demo of using char based sprites using the Page flip method: a) Background is copied to buffer b) Sprites drawn on buffer c) Buffer …

    ... MOVING 256 BYTES FORWARD IN MEMORY TO FB0AH
    LD ... THE SCREEN

    ; ON ENTRY:
    ; HL CONTAINS SCREEN ... ; DE CONTAINS CHAR ADDRESS
    ; ON EXIT:
    ; DE CONTAINS NEXT ...
    robpearmain robpearmain September 2004 Development
  • Scariest things ever.As a follow on from another post, here's several things that I used to find very scary or un-nerving. Anyone remember any of these? 1. The keyb…

    As a follow on from another post, here's ... back to memory whilst playing AUTOMANIA, or watching HEARTBEAT on TV.
    on his face whilst talking through ... bloody annoying nonetheless. Used to write really cheesy poems.

    chaosmongers chaosmongers January 2005 Sinclair Miscellaneous
  • Spectrum programmingI have a Spectrum+ at home. I tried to write some programs in BASIC (IIRC i wrote a breakout clone in which you had to hit those spider-like characte…

    ... at home. I tried to write some programs in BASIC (IIRC ... was always wanted to write some code for the ... F.e. where video memory starts and what is the ... keyboard is used? Which memory areas/ports/whatever they use ... I made a small search on this forum and i found ...
    Bad Sector Bad Sector January 2005 Development
  • Data at the top of memoryWhilst viewing memory locations on the "Spin" emulator I noticed data starting at 65336. Does a "real" ZX Spectrum 48k use the top end of available m…

    Whilst viewing memory locations on the "Spin" emulator I noticed data starting at 65336. Does a "real" ZX Spectrum 48k use the top end of available memory ? If so, what is the last memory location that is safe to use ?
    Mr Millside Mr Millside February 2005 Development
  • What was in the 'Shadow/Unicorn' add on box?'Shadow of The Unicorn'. What was actually contained in the add on box? Was it just extra memory?

    'Shadow of The Unicorn'. What was actually contained in the add on box? Was it just extra memory?
    Mark R. Jones Mark R. Jones February 2005 Games
  • New version of Anno Domini available Anyone who visited last year's minigame competition may well be familiar with one of my entries, an attempt to write a seriously cut-down version of…

    ... write a seriously cut-down version of Civilization in 4K of memory ... 's now an improved version on my website, though as usual ...
    jonathan jonathan April 2005 Announcements
  • Emulator Dev: Memory Use When Loading RZXsHi, I am currently working on a port of an emulator to a system with limited memory (64mb). I am running out of memory when loading large snapshots …

    ... on a port of an emulator to a system with limited memory ... ). I am running out of memory when loading large snapshots (ie ... let me know how much memory is needed to decompress a ...
    Crabfists Crabfists June 2005 Emulators
  • ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…

    ... after a rather large break, BASin's latest incarnation ... functionality
    128k style on-line calculator
    Context ... Auto-bracket typing - either on the fly or at line ... br /> Multifunctional Watches - watch memory addresses, variables, expressions, sysvars< ...
    Dunny Dunny June 2005 Emulators
  • ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…

    ... after a rather large break, BASin's latest incarnation ... functionality
    128k style on-line calculator
    Context ... Auto-bracket typing - either on the fly or at line ... br /> Multifunctional Watches - watch memory addresses, variables, expressions, sysvars< ...
    Dunny Dunny June 2005 Sinclair Basic
  • Come on I can`t be the only oneAs a spotty 13 year old computer game addict back in `87 my idea of a sexy laydee was the chick on the cover of Imagines "Game Over", even the loadin…

    ... sexy laydee was the chick on the cover of Imagines "Game ... was pretty hot if my memory serves me well. A couple ... Crash magazine still falls open on that advert...Phwoar!! Which girl ...
    BuzzySounds BuzzySounds September 2005 Games
  • 3 missing Your Sinclair "write-in" programsIn this context a Your Sinclair "write-in" is a type-in program listing where YS made such a mess of printing it that it was unusable and, as they di…

    ... this context a Your Sinclair "write-in" is a type-in ... it correctly, readers had to write in to get the correct ... had published corrections. The three write-ins I'm looking for ... ,Jun'89 - not the one on WoS)
    Does anyone recall ...
    Battle Bunny Battle Bunny September 2005 Wanted
  • Ever thought about who you bid against on Ebay ?There is an interesting auction on my watch list at the moment. The Book, The Sinclair Story [url="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&i…

    There is an interesting auction on my watch list at the ... books. Why ?. To write a might seminal work on corporate history from ... />
    However a quick google on "Rev Cyril Black" turns up ... writing a mighty seminal work on corporate history from the santuary ...
    ADJB ADJB January 2006 Sinclair Miscellaneous
  • A problem on startupMy pc has been acting a bit wierd it boots up and when it get to the desktop it seems ok but then when i try to launch a program the cursor changes t…

    ... because its in memory and will remove on startup but on startup it ...
    festershinetop festershinetop March 2006 Chit chat
  • ZXCF InterfaceI'm just trying to get an idea for the ZXCF interface, and to me, it looks a much cleaner design compared to divIDE (Of course, that's just my opinio…

    ... a programming point of view, on a 512k I/F, what ... to read/write to a nonexistant bank? - Is the memory only partially ...
    MikeW MikeW April 2006 Hardware
  • 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…

    ... machines supported by z88dk. Write your game for the Spectrum ... on-screen, aside from non-functional constraints like speed and available memory ... works. Eventually I will write up a more complete version ... it is not possible to write a general purpose sprite ...
    Alcoholics Anonymous Alcoholics Anonymous April 2006 Development
  • Emulator 'primer'Hi, I see there is an emulator primer from the perspective of [i]using[/i] one but does anyone have a primer for [i]writing[/i] one? I've already s…

    ... if anyone had any documentation on things to where best to ... 's no point trying to write it if there is going ... by just loading up a memory array from ROM and RAM ... " updating from the loaded, static memory image next then at least ...
    xenomorph xenomorph May 2006 Emulators
  • MAME on the Spectrum?Yes, I know it's currently AY's job to make ludicrous posts (a position he's filling in very well, until TKRAP returns), but just out of interest, if…

    ... the necessary limitations of speed, memory and graphics, could Space Invaders ... above games (and others) running on the Spetrum? Brillliant!

    ewgf ewgf May 2006 Emulators
<1…13141516171819…34>

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