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<1…16171819202122…34>
  • EMUZWIN assembler questionNot sure if Vladimir still frequents the forums but maybe someone else knows the answer to this. Using EMUZWIN's assembler it should be possible to …

    ... possible to assemble to any RAM page. What is the correct ... help file that you specify RAM n in the ORG directive ... like this:

    ORG RAM 7, 60000

    is ...
    dmsmith dmsmith August 2007 Emulators
  • Using a multiface to exit to BasicBack in the days I was always fascinated with the idea of getting access to BASIC listings inside a program or game. I was able to work a way around …

    ... code, especially if the whole ram contents were saved. I also ... games use all the available ram and overwrite the system variables ...
    zxbruno zxbruno August 2007 Sinclair Basic
  • Unbelievable...This ebay is for some laptops described as "used". Look at them... The URL is: [URL]http://cgi.ebay.com/lot-of-4-IBM-thinkpad-t21-t22-lenovo-part…

    ... ]
    [*][B][COLOR=red]no ram [/COLOR][/B]
    [*][B][COLOR ...
    ewgf ewgf August 2007 Chit chat
  • Question on Z80 R/W cycles.Snipped from the complete spectrum ROM disassembly: [CODE] Now the memory is checked. 11DA RAM-CHECK LD H,D Transfer the value…

    ... , NEW =
    RAMTOP).
    11DC RAM-FILL LD (HL),+02 Enter ... it
    fails.
    11EF RAM-DONE DEC HL HL points ...
    wilsonsamm wilsonsamm August 2007 Sinclair Miscellaneous
  • Three feet later...Three feet of solder wick later, that is, after clearing the holes where the 4532 (upper 32K) memory was on the issue 4B board I've finally got aroun…

    ... two minutes to get eight RAM chips out with the hot ...
    Winston Winston August 2007 Hardware
  • PC Power supply for SpeccyHi all, after 13 years with out playing spectrum games I am eager to play the old games. Thus I got up to the garret checking my old stuff. Two of m…

    ... and +12V direct to the RAM. The speccy boots and I ... -5V and +12 to the ram. The queastion is know are ...
    maskenlos maskenlos August 2007 Hardware
  • What I hate about computers and/or video gamingYesterday I spent approximately four months (subjecively that is, objectively it was around two to three hours) fixing my mate's PC. I won't bore you…

    ... XBox only having 64MB of RAM (which is shared between the ... program and the video RAM). The game authors did wonders ... with this tiny amount of RAM, but more would have been ...
    ewgf ewgf August 2007 Chit chat
  • What Shop Did Spectrum come fromWhat shop was your spectrum purchased at? I my mum got ours for Christmas 1983 from W.H.Smith in Oxford. The guy in the shop asked my Mum if she wa…

    ... she wanted the Rom or Ram version. I think what he ...
    Scottie_uk Scottie_uk September 2007 Sinclair Miscellaneous
  • I want to build a new, super spectrum ;-)only kidding Andrew :-) my brain's going at a mile a minute at the moment, so I thought I should put some of the ideas down in case one of them is w…

    ... in peoples experiments with modern ram chips (any expertise to share ... killer of spectrums (ULA and ram I presume..). what causes the ... fluctuate and therefore killing the ram that's the problem? or ...
    guesser guesser September 2007 Hardware
  • Reading digitized data from the DivIDE......MB02 or any other IDE interface with cf, cd, sd or an hd connected to it. What would be the best route? I don't know if there's a size limit for …

    ... . Instead of being limited by ram, the player would load data ...
    zxbruno zxbruno September 2007 Development
  • IDE-media only Spectrum games?A similar discussion is taking place at Speccy.org's forums, but I thought it was worth to start the topic here. Now that we have several IDE interfa…

    ... as a gateway to virtual ram, and as the end of ...
    zxbruno zxbruno September 2007 Development
  • PC power source and Spectrums.I'm planning to use a basic PC ATX power source (300W) for all my sinclair equipment, but I have two questions: - I've read about some nasty things …

    ... . I remember something about a RAM chip failure destroying internal power ...
    Zup Zup September 2007 Hardware
  • Broken SpectrumsChaps ( & Mrs Death ), I was looking at getting some dynamic ram chips for the next phase of the Harlequin stuff, and I started thinking...... I've…

    ... looking at getting some dynamic ram chips for the next phase ... /> If there are enough 32K ram chips left over, then that ...
    csmith csmith October 2007 Hardware
  • Backup QuestionWhile I was in Malta just I had to repair my mates computer. Completely stuffed windows, hangs during boot. Only thing I can do is reinstall window…

    ... AMD 3.2 Athlon, 2gig Ram, 200gig HD space
    Start ...
    ADJB ADJB October 2007 Chit chat
  • Mb02+ideAs I wrote in the hardware forum there will be a small number of a redesigned MB02+IDE (nearly the original MB02+ including IDE interface also for CF…

    ... ) included
    5. 512 kB RAM instead of 128 kB
    ingo ingo October 2007 Announcements
  • Sinclair QL, CST Q+4, disk drives etc.I've got a large expanded QL package up for grabs on EBAY at the moment. Check it out if you're interested here: [url]http://cgi.ebay.co.uk/Sinclai…

    ... -Computer-CST-Q-4-640K-RAM-2x-DISK-DRIVES_W0QQitemZ120171253500QQihZ002QQcategoryZ4193QQssPageNameZWDVWQQrdZ1QQcmdZViewItem[/url]
    chaosmongers chaosmongers October 2007 Sales
  • Compatible SpectrumsFollowing some recent coding exploits I've been thinking about compatibility of various models of ZX Spectrum. Yes, it's a common question on the for…

    ... had different pages of contended RAM (I think 1, 3, 5 ...
    icabod icabod October 2007 Hardware
  • Testing the Ram on a Toastrack 128KHi All My "new" 128K is misbehaving, all the demos I have loaded for it crash instantly, Ghostbusters 128K is playable but one of the background scr…

    Hi All

    My "new" 128K is misbehaving, all the demos I have loaded for it crash instantly, Ghostbusters 128K is playable but one of the background screens has a bar of rubbish across it. This sounds like a problem with the memory, is there an ...
    Womble Womble October 2007 Hardware
  • info somewhere about russian Scorpion and Pentagon ports usage ?Is there a place, preferable written in Latin script (but not really mandatory), which describes the complete port assignement of the russian clones …

    ... Scorpion and Pentagon ? Specially the RAM bank usage. I have found ...
    secarica secarica October 2007 Hardware
  • Ports AccelerationOn ZX48 or 128/+2(grey) is contended and uncontended ports. For example: if you will read 512 bytes sector from IDE device to ZX ram via INI or INIR,…

    ... from IDE device to ZX ram via INI or INIR, half ...
    velesoft velesoft October 2007 Hardware
  • FPGA Spectrum is aliveMy FPGA Spectrum that I started to work on year ago is in 90% ready. I have fixed DDR controller so I can read from it and write to it. I've run som…

    ... for videoram I use embedded RAM blocks in dual-port mode ...
    brian-82 brian-82 November 2007 Development
  • To Winston , diag-interface.Hello to all, first, sorry for my english i'm from spain and my english is very poor. Wiston, thank you very much for your great work "diag-interface…

    ... wauuuu, problems with the video ram.
    I have other one ... ploblem, i replace all video ram but still faulty. Thanks you ...
    fulas fulas November 2007 Hardware
  • 4116 and 4164 chipsI've just found the following supplier for 4116 and 4164 RAM chips. about $0.80 each.. not bad. [url]http://www.jameco.com/[/url] It's a US site. I…

    ... supplier for 4116 and 4164 RAM chips.
    about $0.80 ...
    csmith csmith November 2007 Hardware
  • Spectrum ethernet... step 1.1Yeah, a tenth of a step :-) Here's the W5100 board up and WORKING: [url]http://www.alioth.net/tmp/w5100-online.jpg[/url] This is called the "Get Th…

    ... the ALIAC-2 supports sideways RAM natively, has a CTC which ...
    Winston Winston November 2007 Hardware
  • The direct bus or indirect one... that is the questionThe Ethernet project continues...and I'm in a quandry. So I've managed to implement enough socket library for the W5100 that socket, bind, listen, a…

    ... appears as simply 32K of RAM, with the registers in the ... as you would some paged RAM. That's what I'm ... ethernet board's ROM and RAM, and then only two address ...
    Winston Winston November 2007 Hardware
  • So who needs a 3.5 GHz dual core Core 2 Duo......when a 6MHz Z80 will do for a multi-user server? After hacking about more with the socket library - I had 4 simultaneous users on ALIAC-2 via eth…

    ... at what flash memory/static RAM I'd like to use ...
    Winston Winston November 2007 Hardware
  • FATware on +divIDE and ZX SpinHello, My (real) +divIDE running FATware 0.12 was reading snapshots from a FAT (16) formatted CF card perfectly last week. Now, on reset, it recogn…

    ... I have scrambled the divIDE RAM (or even the ROMs)? (I ...
    BloodBaz BloodBaz December 2007 Hardware
  • Problem with replacing all upper memory with 4164 chipsGuys, i have a problem with the high memory of a 4B issue. At first the board had OKI chips for high memory and one of them was faulty. Since its ea…

    ... it sais there is faulty RAM at address 8000, and when ...
    gtsamour gtsamour December 2007 Hardware
  • Adventures in Programmable Logic Part 2So, now armed with an Xilinx Parallel III cable, an XC9536 CPLD, a breakout board with power, a JTAG pin header and a 44-pin PLCC socket, I could try…

    ... for the flash ROM, workspace RAM and W5100
    - contain the ...
    Winston Winston December 2007 Hardware
<1…16171819202122…34>

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