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Search Again :: Adv Search 1000 results in 0.017s
<1…21222324252627…34>
  • TV Modulator. Can it be repaired?Is it possible, to repair tha TV modulator (after removing it) if it gives wavy picture? I replaced both transistors (tr1/2) and both electrolytic ca…

    ... loop, into each and every memory location - (again, in a loop ... to 65535, there are no problems and the computer can see ...
    Marcelo Marcelo March 2007 Hardware
  • Anybody fancy coding this?blah de blah de blah Please ignore, poting error.

    ... won't pick up influence problems.

    For example, if ... has to save and restore memory it should be ok for ... [/QUOTE]

    Ah, "influence problems" - could such a symptom of ...
    DEATH DEATH March 2007 Development
  • 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…

    ... [URL="http://z88dk.cvs.sourceforge.net/z88dk/z88dk/libsrc/sprites/software ... for details of the new memory map. The only visible ... 0 indicates an absolute memory address where background graphics are ... much easier (and less memory intensive) to achieve special ...
    Alcoholics Anonymous Alcoholics Anonymous March 2007 Development
  • Install Linux to Memory Card(MMC/SD etc)?For anyone that knows, would it be possible to install Linux to a Memory Card? My new PC has a card reader that supports SD, MMC, MS, SMC, CF and MD…

    ... from cd to memory card and booted from memory card, was slow ... IE fixed a lot of problems with programs not running by ... a stick USB than a memory card reader...[/QUOTE]
    Whats ...
    FrankT FrankT March 2007 Chit chat
  • ZXSpin 0.62 Available nowAs promised (and only a [i]little[/i] past the deadline) here is the latest version of ZXSpin. Many bugs have been fixed, and a few new features add…

    ... Pentagon mode, which has no memory contention. Other than that, it ... machine will. The lack of memory contention will make things move ... , I've had no more problems like that since then, so ...
    mulder mulder April 2007 Emulators
  • Possibly a little OT: Exporting ROM function addresses to the Z88DKOK, so I'm using the Z88DK. It's entirely possible that some documentation has bypassed me. But assume I have a function in ROM, say, at address 0xF0…

    ... function indicating their location in memory -- these equates are not seen ... -- your function does. This saves memory and speeds things up.
    z88dk.cvs.sourceforge.net/z88dk/z88dk/libsrc/stdlib/strtol_callee.asm ...
    Alcoholics Anonymous Alcoholics Anonymous April 2007 Development
  • Game Programming Source Code & Startup HelpHi there, I'm planning on porting an existing commercial title to the speccy. I'm in the process of disassembling the original code and commenting i…

    ... scrolled and continually updated from memory.
    [/quote]

    Scrolling ... :
    [url]http://z88dk.cvs.sourceforge.net/z88dk/z88dk/libsrc/input/spectrum/[/url ...
    Alcoholics Anonymous Alcoholics Anonymous April 2007 Development
  • Possibly a little OT: Exporting ROM function addresses to the Z88DKOK, so I'm using the Z88DK. It's entirely possible that some documentation has bypassed me. But assume I have a function in ROM, say, at address 0xF0…

    ... heap info and requires memory to be allocated ... of a single monolithic memory block that can ... add available memory blocks from around the memory space to ... as one heap per bankswitched memory block).

    ...
    [url]http://www.z88dk.org/wiki/doku.php?id ...
    Alcoholics Anonymous Alcoholics Anonymous April 2007 Development
  • non standard loader bar coloursAs with my speedloader thread, when did non standard colours start to appear and who came up with the idea and what was the reaction?

    ... need to "write" to 32 memory addresses at a time (the ... RAM may cause timing problems due to memory contention so such a ... aside, it is due to memory contention that you will not ...
    BloodBaz BloodBaz April 2007 Games
  • Questions about the Emulator Cartridge...First of all, which models of the Timex Spectrum does it work on? Secondly, does it contain game files, or does it just enable you to play PAL Spect…

    ... that didn't work. From memory, to save some trouble: movie ... I may have missed any problems with funky loaders but I ...
    Alcoholics Anonymous Alcoholics Anonymous April 2007 Hardware
  • Questions about the Emulator Cartridge...First of all, which models of the Timex Spectrum does it work on? Secondly, does it contain game files, or does it just enable you to play PAL Spect…

    ... that didn't work. From memory, to save some trouble: movie ... I may have missed any problems with funky loaders but I ...
    beanz beanz April 2007 Hardware
  • How to install fuse in Ubuntu? Warning: Newbie trying to escape from MicrosoftThe title says everything. I have downloaded and decompressed fuse-0.8.0.tar.gz and I don't know what to do. Synaptic doesn't have fuse, and I haven'…

    ... - I am now having new problems.


    root@1 ... .h... yes
    checking for memory.h... yes
    checking for ... .24)
    checking whether low memory compile requested... no
    checking ...
    thingley thingley May 2007 Emulators
  • New speccy part 2As a quick recap, I am looking to create a 'new speccy hardware' platform, which will retain the charm of the original 48k beast. The way intend to …

    ... addition recently Itunes caused major problems on my 10.3 mac ... to a lack of protected memory (MacOS 9 and earlier) whereas ... there's a proper protected memory model and even a really ...
    Toxitalk Toxitalk May 2007 Sinclair Miscellaneous
  • Russian clone of ZX-Spectrum 48kThe classic russian clone of ZX-Spectrum 48k [URL="http://sblive.narod.ru/ZX-Spectrum/Leningrad48k/Leningrad48k.htm"]http://sblive.narod.ru/ZX-Spect…

    ... I/O address). This creates problems with expansion, a modification is ... slowdown. There's also no problems with #40...#7F values ... features is a very advanced memory mapper. There are four ... closer to Speccy than ATM. Memory expansion scheme is compatible with ...
    Sonic Sonic May 2007 Hardware
  • GP2X - Spectrum EmulationHi all. Looking for advice on the GP2X and (especially) the quality of its ZX Spectrum emulation. Has anybody anything to say about the console - is…

    ... and z80 format bugs, enabled memory contention emulation and added an ... the rest.

    Current problems:

    - Timing ain't ... . It's due to contended memory emulation, which was only half ...
    Metalbrain Metalbrain May 2007 Emulators
  • The new GP2Xpectrum releases threadYeah, I know the thread title isn't exactly too original, but I've decided that just one post to hold all updates makes more sense than a lot of smal…

    ... =Dunny;189870]Excellent news. However, memory contention isn't all that ... aren't due to timing problems before I start playing with ...
    Metalbrain Metalbrain May 2007 Emulators
  • Does anyone else find Dan Brown suspect?Don't get me wrong, he's a good entertaining [i]fiction[/i] writer -- as long as the emphasis is on "fiction"; unfortunately, he has the annoying hab…

    ... there are plenty of other problems with it, of varying degrees ... would involve (I quote from memory, so this may not be ...
    robert@fm robert@fm May 2007 Chit chat
  • Reconditioned Sam Coup?, two drives + more...I've popped up a reconditioned Sam Coup&#233; on eBay as a Buy-It-Now listing. [url]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=11012902618…

    ... holder - Andy Wright)
    256K Memory Upgrade - £14.99
    Disk ... and this can occasionally cause problems with the disk drive controllers ... the Sam's memory is contended (as the memory has to be ...
    Quazar Quazar May 2007 Sales
  • 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…

    ... memory map details are always documented in the [URL="http://z88dk. ... cvs.sourceforge.net/z88dk/z88dk/libsrc/sprites/software ... went ahead and malloced memory for the independent struct_sp1_cs ... need to free that memory when done. You could ...
    Alcoholics Anonymous Alcoholics Anonymous May 2007 Development
  • 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…

    ... OK here is my findings, problems and steps I took in ... Output ----------
    > "E:\z88dk\bin\zcc.exe" +zx -v ... /> [COLOR="blue"]copy e:\z88dk\lib\spec_crt0.opt C:\DOCUME ... DSPECTRUM -D__SPECTRUM__ -DSCCZ80 -Ie:\z88dk\include E:\z88dk\work\Simple-Test\simple ...
    wokani wokani May 2007 Development
  • the lost years...hello what i am refering to in the title is the years 1993-1997 when the ZX spectrum was dormant.i know that WOS was set up in 1995,but i am guessin…

    ... Fred?[/QUOTE]

    From memory...

    Sincnews was international ... usually emulator-based - the big problems at the time was decent ... /> 128k emulation had its own problems in that, had they taken ...
    NickH NickH May 2007 Games
  • 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…

    ... can be found in the z88dk/bin directory.

    [LIST ... a look at them in z88dk/lib/z80rules.*
    [*]Assemble. z80asm ... to be loaded into memory at a specific memory address. (z80asm can ... ) issue with my tree of z88dk and SP1 libs. This irretates ...
    Alcoholics Anonymous Alcoholics Anonymous May 2007 Development
  • The new GP2Xpectrum releases threadYeah, I know the thread title isn't exactly too original, but I've decided that just one post to hold all updates makes more sense than a lot of smal…

    ... their keyboard profile
    - Fixed memory contention for +2A/+3 models ... to avoid the MMU hack problems, using Notaz's flush cache ... 'll probably leave precise contended memory emulation as optional for 1 ...
    Metalbrain Metalbrain June 2007 Emulators
  • ZX 81 games (and an emulation issue or two)Hi Not really sure this is the right forum, but maybe someone can help. As a Speccy fan, I was always intrigued by the old ZX81, and thanks to the w…

    ... emulator, not EightyOne. (I have problems running Xtender on my system ... /> 8. Goto File -> "Load Memory Block". On the "Load Block ...
    Digital Prawn Digital Prawn June 2007 Games
  • Cannon Bubble source releaseHello! We have just released the full source code (including artwork) for our latest game, Cannon Bubble. Download it here: [url]http://www.computer…

    I've just seen the latest posts, it's nice to see the problem was quickly solved :).

    Yes, the problem was the +3 cache. I had similar problems when using RAM bank 7 in the game, that is why it is the only unused portion of memory.
    utopian utopian June 2007 Development
  • Disable onboard memoryWould this work...? Access to onboard I/O can be disabled by holding IORQGE high. Would it be possible to create a MEMRQGE in a similar way to disa…

    ... from knowing about CPU memory accesses, probably causing problems for the screen ... .

    The problem with the spectrum memory ...
    Phu Phu June 2007 Hardware
  • Disable onboard memoryWould this work...? Access to onboard I/O can be disabled by holding IORQGE high. Would it be possible to create a MEMRQGE in a similar way to disa…

    ... ULA from knowing about CPU memory accesses,[/QUOTE]
    That's ...

    [QUOTE]probably causing problems for the screen.[/QUOTE]
    problems' the ULA has if the CPU never access the screen memory ...
    Jonathan Harston Jonathan Harston June 2007 Hardware
  • Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…

    ... style and learn something about z88dk C (for those familiar ... stdlib[/URL], for example. z88dk's implementation of the standard ... And, besides the standard libraries, z88dk also has a bunch of ... .

    Variables holding memory addresses can be declared in ...
    Alcoholics Anonymous Alcoholics Anonymous June 2007 Development
  • Disable onboard memoryWould this work...? Access to onboard I/O can be disabled by holding IORQGE high. Would it be possible to create a MEMRQGE in a similar way to disa…

    ... post as "disable all onboard memory". Pulling high the MREQGE line ... disable ULA access to the memory, the CPU would still be ... to the ROM and upper memory bank.

    If this ... ). Hence my suspicion that screen problems would occur.

    Also ...
    Phu Phu June 2007 Hardware
  • Interface 1 electrolytic capacitorsInterface 1 has three 47&#956;F electrolytic capacitors. Is it necesary to replace them with fresh ones? I always do this with old speccys but is it…

    ... against damage, specialy to the memory chips that get damaged easily ... the board that often gives problems to the clarity of the ...
    DEATH DEATH June 2007 Hardware
<1…21222324252627…34>

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