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Search Again :: Adv Search 1000 results in 0.029s
<1234567…34>
  • ZXDev - powerful environment for development in four languages is ready for testingXDev/ZXDev is open and free set of compilers, additional tools, libraries and design patterns for target platform ZX Spectrum 48K in different progra…

    ... a relatively large amount of memory, 32-bit (or more) addressing and ...
    Oleg N. Cher Oleg N. Cher October 2012 Development
  • Execution map file support in different emulatorsAs I'm now seeking about execution map files, the different emulators support, I want to start a new discussion here. Today, I tried to create a mem…

    ... I tried to create a memory map with Z80 emulator, ... of the 64 k memory area.
    bit =1 means code, ... found during the emulation:
    bit 0: =1 means code, ... means word writing
    bit 5: =1 means stack ... reading
    bit 6: =1 means stack ...
    clausjahn clausjahn July 2015 Emulators
  • PRINT AT in assembler Hello everyone, I am very new to this forums. Like perhaps many others I had a Spectrum as a child and did pretty much simple BASIC programming, bu…

    ... putting the numbers directly into memory. (A bit cumbersome of course, but ...
    Rickard Rickard July 2005 Development
  • The GizmondoI have seen that the Gizmondo is now available in Argos and before I get one I was just wondering does the Gizmondo have any internal memory for stor…

    ... the games/songs on the memory card.

    Most of ... handhelds will have some internal memory , a bit like a Pocket PC ... to put it on the memory card. Thankfully card prices are ...
    psj3809 psj3809 September 2005 Chit chat
  • Aggravating problem with screensI've rewritten my Sam C runtime emulator code ( well almost ) to allow me to use my own routines for blitting sprites onto the screen, storing tiles …

    ... example ) and any copy of memory allocated for sprite data is ... to page (1/2) into memory when blitting the active routines ... written to it of sprite memory location, target x,y which ... swapped in and out of memory a bit but making it programmable ...
    DonkeyPong DonkeyPong January 2007 Development
  • Death of the Computer Science DepartmentRead this article on the death of the computer science department in universities by Neil McBride from De Montfort. It makes very interesting (and wo…

    ... cache is quick, main memory a bit slower and then the hard ... we kept data in main memory Big O would still be ... - we use Virtual Memory.

    Virtual Memory changes all the rules ...
    AndyC AndyC February 2007 Chit chat
  • Death of the Computer Science DepartmentRead this article on the death of the computer science department in universities by Neil McBride from De Montfort. It makes very interesting (and wo…

    ... cache is quick, main memory a bit slower and then the hard ... we kept data in main memory Big O would still be ... - we use Virtual Memory.

    Virtual Memory changes all the rules ...
    mjwilson mjwilson February 2007 Chit chat
  • Testing RAM Chips After RemovalHi I am going to use Winstons Hot Air Gun method of removing the RAM chips from a 4S circuit board. I wish to check the RAM chips, I have a Logic Pr…

    ... with port 63, and the memory bank with port 31 (bits ... 0 to 4 select the memory bank, bit 5 controls whether the ...
    Winston Winston April 2007 Hardware
  • Spectrum ULAHi new to forum ,and have been a speccy owner/fan since the begining{like most 30 somthins on this forum !) Anyway what i want to know is the ULA th…

    Download the speccy 48K service manual from this very site and have a butchers at the memory testing bit. That'll give you some idea of if it's a ram fault

    Also there were some issue 2 16K machines released.
    BruceNorton BruceNorton July 2007 Hardware
  • Nice Graphics seduce innocent reviewerWas downloading a few more games to have a whirl on today and came across LIGHTFORCE. Remember this getting smashed by Crash and getting pretty much …

    Sorry it wasn't NARC. It was Narco Police! Memory a bit foggy these days!
    zx1 zx1 May 2009 Games
  • New platform game: Sid SpannersHi all, here is my Christmas present. A new platform game (well, more of a mini-game really). [url=http://java.cms.livjm.ac.uk/homepage/staff/cmspc…

    ... now learnt how to use memory a bit more efficiently, I've ...
    Digital Prawn Digital Prawn January 2011 Brand new software
  • New platform game: Sid SpannersHi all, here is my Christmas present. A new platform game (well, more of a mini-game really). [url=http://java.cms.livjm.ac.uk/homepage/staff/cmspc…

    ... now learnt how to use memory a bit more efficiently, I've ...
    R-Tape R-Tape January 2011 Brand new software
  • The Double (Footy Management Game)Hi All I'm new to the forum and wanted to talk about The Double - the classic Speccy 128 game which I believe was the best footy management game eve…

    ... boy was it tough. A bit of look involved , but getting ... a pretty stiff fine. Memory a bit hazy these days so may ...
    Dwayne Dibley Dwayne Dibley January 2011 Games
  • 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 …

    ... level 2? I think. Memory a bit hazy now. Anyone looking for ...
    Bandit Bandit July 2011 New game ideas
  • Yet another USB gadgetA vibrator that charges from your USB [img]http://i.dailymail.co.uk/i/pix/2011/08/25/article-2029963-0D9141D700000578-874_468x273.jpg[/img] and sto…

    ... a version with less memory.

    A bit like the introduction ...
    Geoff Geoff August 2011 Chit chat
  • DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]

    ... ROM/RAM ?[/QUOTE]

    Memory paging port is compatible with ... = unused
    D6 = bit mapram
    D7 = bit conmem

    And ... memory)
    D6 = bit mapram
    D7 = bit conmem

    Functionality of memory ...
    velesoft velesoft August 2013 Hardware
  • Beepola v1.08 AvailableA new version of Beepoa, v1.08, is now available for download from:- [url]http://freestuff.grok.co.uk/beepola/[/url] (1.76MB zipped exe, no installe…

    ... can be 8-bit port, 16-bit port or memory mapped bit device. This ...
    Alcoholics Anonymous Alcoholics Anonymous April 2014 Announcements
  • Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…

    ... DRAM chip is only one bit wide, convert the decimal numbers ... /> [CODE]bit = 76543210........76543210
    000 = 00000000, 212 = 11010100 fail bits 7 ...
    085 = 01010101, 213 = 11010101 fail bit 7[/CODE]So it looks ...
    1024MAK 1024MAK July 2014 Hardware
  • Slow BrowsersI'm getting fed up with web browsers. I've been jumping from Firefox, to Chrome, then back to Firefox and even to Internet Explorer but still am expe…

    ... your issue is due to memory despite what some people are ... game would start stressing the memory a bit more.
    Arjun Arjun January 2015 Chit chat
  • Slow BrowsersI'm getting fed up with web browsers. I've been jumping from Firefox, to Chrome, then back to Firefox and even to Internet Explorer but still am expe…

    ... game would start stressing the memory a bit more.[/QUOTE]

    A lot of people upgrade memory because they've looked at ... a piddling amount of "free" memory, but they didn't understand ... . The system has 5.5GB memory *available* atm if programs need ...
    Marko Marko January 2015 Chit chat
  • Newbie Hardware QuestionsI just recently aquired my first Spectrum, a +2, and I'm in the process of getting acquainted with it. Being a newbie I had some questions, which …

    ... of the enhanced sound and memory a bit more but as mentioned ...
    Morkin Morkin July 2015 Hardware
  • Mackarel - one exe to turn .ihx + .scr to a .tapSorry if this feels like spamming so soon after mkloader, but I'm honestly surprised how fast I managed to put this together. Introducking Mackare…

    ... put decompressor stack in attribute memory

    [img]https://i ... the very end of the memory space. Mackarel, by default, puts ... the decompress buffer back in memory a bit, which solves the problem ...
    Sol_HSA Sol_HSA January 2016 Announcements
  • ZX Nuvo 128..Hi There, I have built the ZX Nuvo 128 by Superfo, but it has a problem. The machine is working, but the video signal is completely bonkers. I've …

    ... that is switched into the memory area from 0000h...3FFFh ( ... chapter (under the heading `Memory management'). Bit 3 controls the disk ...
    [quote]Port 1FFD
    Bit 0: Paging mode. 0=normal ... In normal mode, ignored.
    Bit 2: In normal mode, high ...
    Claudius Claudius June 2017 Hardware
  • hacking controls for atic atac?I was wondering if there is any way to hack in game controls? In particular for Atic Atac. I prefer to use keyboard controls for most games, but the …

    ... assembler to put it into memory again. Bit of a waste though.
    Luny Luny September 2017 Games
  • 128 Memory PagingI'm having a problem getting my brain around paging. Well, actually the bit I don't understand is how reading I/O ports works! I hope the collective …

    ... around paging. Well, actually the bit I don't understand is ... />
    Port 32765 controls the memory paging. Bits 0-2 determine ...
    trellis trellis August 2003 Sinclair Basic
  • [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/+…

    ...
    4-channel 8-bit digital stereo sound). There are ...
    (little-endian) in main memory.

    - Displays ... now correctly rendered in 24-bit
    windowed modes.
    ... This used to
    fail randomly due to a quirk ...
    Jon Needle Jon Needle December 2003 Emulators
  • 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…

    ... for extra memory pging:
    - for 512K model, bit 6 ... those bits for extra memory switching and if it ... port DFFD for extra memory paging.
    What is ... keep track of a memory bank number, by combining ... established port for extra memory, other than the Pentagon ...
    secarica secarica September 2004 Sinclair Miscellaneous
  • ZX-81 Ram Pack problemHi! I know this is a ZX Spectrum forum, but I am hoping someone here might be able to help me out... I have posted this to c.s.s. but noone was able…

    ... it in it takes a bit more
    for the ... ram
    test takes a bit more). The problem is when ... I moved the RAMTOP a bit lower with POKE 16389,n ... PEEK (N) A THEN PRINT "FAIL:";N
    50 NEXT N ... run - NO ERRORS whatsoever - all memory from 19456 o 32767 was ...
    Tom-Cat Tom-Cat September 2005 Sinclair Miscellaneous
  • A athlon 3000 32 bit system or a athlon 3000 64 bit systemThey will cost about the same which i was suprised to learn, but which system would you recommend, if i build the 64 bit one, can I still play my 32 …

    ... , if i build the 64 bit one, can I still play ... my 32 bit games ??
    And i have ... only run with the 64 bit version of windows XP ???
    memory ??
    Sorry for all the ...
    swordheart swordheart December 2005 Chit chat
  • Spectrum won't load data when warmI've got an interesting observation. I put iPodLinux onto my iPod and got TZX files playing back as the proper audio waveform. I also removed the vol…

    ... few minutes it starts to fail with tape loading errors. It ... in the day, but my memory is hazy as we mostly ... for a 23 year old bit of kit? And can I ...
    patters patters September 2006 Hardware
<1234567…34>

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