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<1…19202122232425…34>
  • Cylu doesn't work in 128KI've played hundreds of 48K games on my original Spectrum 128K+, and all of them load fine, which is more than can be said for the plus2 Spectrums. H…

    ... made more sense to expand existing games because the number of ... owners were much fewer than existing 48K owners, especially so soon ... could be a totally false memory though and there's no ...
    jil jil September 2004 Games
  • 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 H ... />
    ; MERGE SPRITE COLOR WITH EXISTING PAPER COLOR AND BRIGHTNESS
    robpearmain robpearmain 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 H ... />
    ; MERGE SPRITE COLOR WITH EXISTING PAPER COLOR AND BRIGHTNESS
    robpearmain robpearmain September 2004 Development
  • Techy Z80 questions****** Question 1 ****** Take the instruction SET b, (HL). This is broken down (in machine cycles) as follows (according to Microprocessor Technolo…

    ... parallel.
    M4: MW(3) - write n to the final address ... . So IO(5) also allows memory reads in parallel - good to ...
    GOC GOC September 2004 Development
  • 8 BIT WARSwhen 8bits ruled the home market Speccys, C64 and Amstrad were the big 3 fighting it out for supremecy.... but they didnt survive which as we know wa…

    ... having a larger screen in memory and by using offsets for ... around so y'have to write new data into the part ...
    TMR TMR September 2004 Games
  • games written using game writng programsI was reading through some issues of crash not long back and one article was about some 16 year old that wrote Frank n stein for the speccy(never pla…

    ... couldn't be arsed to write their own sprite routines -- which ... particular, to ditch it from memory one was supposed to type ...
    robert@fm robert@fm September 2004 Games
  • games written using game writng programsI was reading through some issues of crash not long back and one article was about some 16 year old that wrote Frank n stein for the speccy(never pla…

    ... couldn't be arsed to write their own sprite routines -- which ... Lighting? Brings back an annoying memory of when I bought SCOPE ...
    Sadako Sadako September 2004 Games
  • 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…

    ... ' consists of the register contents, memory contents and other odds and ... who's already started to write a reply to the original ...
    gasman gasman October 2004 Development
  • Can Anyone explain sprites in Jet Pac/Atic Atac etcJet Pac was 16k, and yet the sprites were impressively fast. I notice they had a slight flicker at times, but were notmally pretty flicker free. W…

    ... , if you write to the display in display memory order you're ...
    AndyC AndyC October 2004 Development
  • building a computerFor some reason having come of age (25 last feburary) I've begun to get the itch to build my on computer, i.e. from scratch, not plug together pc par…

    ... bus sequences to read from memory or write to an i/o ...
    Alcoholics Anonymous Alcoholics Anonymous October 2004 Sinclair Miscellaneous
  • 8 BIT WARSwhen 8bits ruled the home market Speccys, C64 and Amstrad were the big 3 fighting it out for supremecy.... but they didnt survive which as we know wa…

    ... selling in enough quantity. From memory, Amstrad discontinued the CPC before ... with arbitary colouring has to write a lot more data than ...
    TMR TMR October 2004 Games
  • games written using game writng programsI was reading through some issues of crash not long back and one article was about some 16 year old that wrote Frank n stein for the speccy(never pla…

    ... couldn't be arsed to write their own sprite routines -- which ... Lighting? Brings back an annoying memory of when I bought SCOPE ...
    robert@fm robert@fm October 2004 Games
  • Screen$Is there a quick way to get pictures off a PC e.g. from MS Paint, onto the spectrum without having to type in each individual pixel before saving the…

    ... is just part of the memory and the game data is ... just in another part of memory there's no reason these ... their own particular reasons for existing.
    cyborg cyborg October 2004 Sinclair Miscellaneous
  • Sparky eZX-BASIC Project in need of FPGA ExpertYou probably are not familiar with this project, but it is a computer system based on Zilog's new eZ80 chip and the OS is a superset of ZX BASIC. Ju…

    ... CPU wants to read or write NOW and will only wait ... Retro games share same flash memory for program rom, sprite rom ...
    Sparky Sparky October 2004 Sinclair Miscellaneous
  • Idea about improving EmulatorHi, I got a bright idea today how to improve such excellent emulators a bit more. Okay, disassemblers are available in nearly every one new released …

    ... /MREQ + n/READ or n/WRITE hardware line matches.

    memory execution freeze address, paging port ...
    secarica secarica October 2004 Emulators
  • Most popular new features? I know some people like a spectrum to be emulated as authentically as possible, while others like myself like features which improve the gfx, sound,…

    ... Colour count, extra sound, extra memory etc etc]

    Pointless ... mobs adding Amiga Mods to existing games. Nobody created anything original ...
    Dunny Dunny October 2004 Emulators
  • Most popular new features? I know some people like a spectrum to be emulated as authentically as possible, while others like myself like features which improve the gfx, sound,…

    ... to loop through the screen memory, looking for what is obviously ... of you lot are gonna write this system?

    D ...
    Dunny Dunny October 2004 Emulators
  • If you could re-design the Spectrum...Let's suppose you could go back in time to the beginning of the Eighties. The Spectrum is being designed as the revolutionary successor to the alread…

    ... a question of your in-memory representation of the program and ... you're deliberately trying to write obfuscated code).
    Philip Kendall Philip Kendall October 2004 Sinclair Miscellaneous
  • If you could re-design the Spectrum...Let's suppose you could go back in time to the beginning of the Eighties. The Spectrum is being designed as the revolutionary successor to the alread…

    ... a question of your in-memory representation of the program and ... you're deliberately trying to write obfuscated code).

    [/quote ...
    darkman darkman October 2004 Sinclair Miscellaneous
  • SpectaculatorWill there be an update for this fantastic emulator soon? It's been quite a while since the last one :)

    ... of them work fully (read/write) but one keeps sticking (motor ... you can dump/copy an existing Standard +3 DOS EDSK back ...
    Andrew Barker Andrew Barker October 2004 Emulators
  • If you could re-design the Spectrum...Let's suppose you could go back in time to the beginning of the Eighties. The Spectrum is being designed as the revolutionary successor to the alread…

    ... . From machine code (on the existing Timex at least), an OUT ... the different areas of the memory that correspond to the new ... modes in BASIC, and handle memory management (i.e shift the ...
    monty.mole monty.mole November 2004 Sinclair Miscellaneous
  • How will be the (real) new Speccy "thing"?I read about hundreds of cool and wacky ideas to get Speccy bring to new life. I know (and I adore) this new era of the speccy - new magazines, new g…

    ... Spectrum with gigabytes of flash memory, and that's a fact ... A) adopt it, and B) write stuff for it.
    gasman gasman November 2004 Sinclair Miscellaneous
  • Opus Discovery Floppy Disk DriveHiya all I've just bought an opus discovery. I have been informed that even though it has a picture of a 48 rubber on the cover, it is in fact the u…

    ... a binary image of the memory and write your own loader.
    Sharopolis Sharopolis December 2004 Sinclair Miscellaneous
  • Laser Basic Sprite GeneratorDoes anyone know how to use Laser Basic Sprite Generator? I've downloaded it from this site but I don't know what to do with it! Thanks in advance.

    ... LB.

    I did write a platform game once, and ... you had next to no memory to do anything really good ...
    The Starglider The Starglider December 2004 Sinclair Miscellaneous
  • DelphiSpec problemMaybe someone knows that problem with the emulator DelphiSpec? After some seconds of emulation it begins to produce strange noise (similar to helicop…

    ... to write an emulator at all -- there are many good existing ones ... I want to take some existing code just as a vehicle ...
    rg_software rg_software January 2005 Emulators
  • RemakesIm interested in getting into making remakes as a hobby although I have very little knowledge of programming at all. My question is which languages …

    ... coding point of view, rather memory allocation etc...[/quote]

    write both so I don't ... . If you're worried about memory allocation hassles then you might ...
    cyborg cyborg January 2005 Development
  • Compilersaside from SE Basic Compilers, what are some other good ones? Personally im afetr HISOFT Compiler for 128k, but if theres any others it would be nice…

    ... write an emulator that gives you the option to increase the memory ... for development work, say to 256k, then you could write ... it with the compiler in memory upto the maximum of the ...
    AD-RS1600i AD-RS1600i January 2005 Sinclair Basic
  • IDE drives for speccy?Hi all, I've seen that there is an IDE drive with compact flash card for the c64. Is there anything similar for the speccy? It would be fab to hav…

    ... that you get a Read/Write system that works just like ... knowledge can write new firmware or add stuff to existing firmwares since ...
    Tom-Cat Tom-Cat January 2005 Sinclair Miscellaneous
  • New release of EmuZWinEmuZWin Version 2.6 Release 1.0 Beta? ? (30-Jan-2005): A lot of changes. Most important are: [+] Formats supported: RZX, SLT. [+] Sound devices sup…

    ... have Windows eating up my memory, CPU runtime and hard disc ... .

    Maybe nowadays games write to DirectX and it has ...
    ewgf ewgf February 2005 Emulators
<1…19202122232425…34>

Latest Posts

  • European Software Titles with an English version
    harriusherbartio on 12:06PM
  • How Do You Categorize Your Speccy Software and Games?
    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21

HitBox

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write 16.1K 20.3K
existing 3.7K 4.2K
memory 21.8K 32.5K

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