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<1…17181920212223…34>
  • 16K Rom with RS232 supportHi all, I am looking for a 16K Rom-code (to fit into the speccy) which supports RS232 and Network of IF1. Background: I am using 48K Issue 3 with W…

    ... in?[/QUOTE]

    The IF1 presents a bit of a ... passing things off to the IF1. All in all, rather a ...
    Winston Winston November 2008 Hardware
  • 16K Rom with RS232 supportHi all, I am looking for a 16K Rom-code (to fit into the speccy) which supports RS232 and Network of IF1. Background: I am using 48K Issue 3 with W…

    The other IF1 hard paging entry address at 5896 (#1706) must be avoided.
    And the (5 or 6) JPs in IF1 ROM to hard paging exit at 1792 (#700) must be
    diverted to a pagehandler.
    roko roko November 2008 Hardware
  • 16K Rom with RS232 supportHi all, I am looking for a 16K Rom-code (to fit into the speccy) which supports RS232 and Network of IF1. Background: I am using 48K Issue 3 with W…

    WOS also has The Complete Shadow ROM Disassembly, which is an interesting thing to read. It also explains the paging mechanism for the IF1 ROM, and why the traps are at the addresses that they are at.
    Winston Winston November 2008 Hardware
  • 16K Rom with RS232 supportHi all, I am looking for a 16K Rom-code (to fit into the speccy) which supports RS232 and Network of IF1. Background: I am using 48K Issue 3 with W…

    ... the 0x0008 trap in the IF1 disassembly (as I had to ... of gnarly code in the IF1 ROM.

    Given that ... than the ULA on the IF1, when I did the 0x0008 ... trapping (in general) compared to IF1, is that the Spectranet traps ...
    Winston Winston November 2008 Hardware
  • 16K Rom with RS232 supportHi all, I am looking for a 16K Rom-code (to fit into the speccy) which supports RS232 and Network of IF1. Background: I am using 48K Issue 3 with W…

    ... have read in the ZX IF1 service manual I/O address ... as well used by the IF1. This leds to an address ... not use hard disc and IF1 at the same time. There ... -Rom, than switch of the IF1 and on the HDD, than ...
    maskenlos maskenlos November 2008 Hardware
  • BASIC: Fast way of filling a string?Recently I decided to use string slicing to extract random numbers from a sequence in the one-liner Lottery picker: [quote] 20 RANDOMIZE : LET a$=""…

    ... try this in 48K without IF1

    Enter
    [code ...
    Dr BEEP Dr BEEP November 2008 Development
  • microdrive problems and interface 1I am having problems with microdrive. Whatever I try, the motor starts for a second or two and error message shows up "microdrive not present". If I…

    ... check the connector of the IF1 and the microdrive for broken ... .
    Clean the microdrive and IF1 connectors with alcohol and cotton ...
    gtsamour gtsamour November 2008 Hardware
  • microdrive problems and interface 1I am having problems with microdrive. Whatever I try, the motor starts for a second or two and error message shows up "microdrive not present". If I…

    ... I know is if my if1 connected PRINT IN 239 returns ... I connect my microdrive to if1 and power speccy up, motor ... someone records it's microdrive + if1 + 48k combination and loads a ... am unable to use neither if1, nor my new microdrive. Both ...
    Arda Arda November 2008 Hardware
  • microdrive problems and interface 1I am having problems with microdrive. Whatever I try, the motor starts for a second or two and error message shows up "microdrive not present". If I…

    ... dirty expansion port, microdrive or IF1 contacts. Clean them to make ...
    gtsamour gtsamour November 2008 Hardware
  • Interface 1 on TS2068 - Possible?After an e-mail from a gentleman on eBay I realized the TS2068 edge connector doesn't have one or more signals that the Interface 1 needs. The twiste…

    ... - the physical form of the IF1 is to fit nicely underneath ...
    Alcoholics Anonymous Alcoholics Anonymous November 2008 Hardware
  • Interface1+Microdrive for sale in the U.S.Pros: Free-shipping Cons: As-is [url]http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=230310120619[/url]

    ... have had great success using IF1/Microdrives with a "twisted" TS2068 ...
    zxbruno zxbruno November 2008 Sales
  • Keyboard routinesI'll ask here first - since this must be a long-ago solved problem, and hopefully I can avoid re-inventing the wheel... I need a keyboard routine th…

    ... interested, is that like the IF1 and many other add-ons ...
    Winston Winston January 2009 Development
  • Keyboard routinesI'll ask here first - since this must be a long-ago solved problem, and hopefully I can avoid re-inventing the wheel... I need a keyboard routine th…

    ... interested, is that like the IF1 and many other add-ons ...
    rich_chandler rich_chandler January 2009 Development
  • CronosoftIt's a bit of bad news, but I'm sorry to say that I'm probably closing up the Cronosoft label. I'm struggling financially at the moment, and Cronoso…

    ... "new" posters of Ultimate, "rare" IF2 cartridges with never released games ...
    zxbruno zxbruno January 2009 Sinclair Miscellaneous
  • Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…

    ... install ResiDOS packages (such as IF2 ROMs). All you need to ...
    glancaster glancaster January 2009 Hardware
  • Interface 1 PCB imageI'm looking into getting another tattoo and I think the Interface 1 has the right shape, but I haven't found a good image of the PCB. Anyone have one?

    ... %20and%20Microdrives%20(Sinclair)/Images/IF1%20iss4%20PCB.jpg[/url]
    IF1%20iss4%20PCB%20rear.jpg[/url ...
    Shockwav3 Shockwav3 January 2009 Hardware
  • Dead microdrive advice plsHi, I recently got a box of bits off ebay, and one of the items is a dead microdrive. Now assuming the motor inside it works (I havnt tried putting…

    ... works?

    If your if1 is definitely ok then it ...
    gtsamour gtsamour January 2009 Hardware
  • Is the original divIDE compatible with Interface 1Is the original divIDE hardware compatible with Interface 1 ? I would like to use the divIDE and Microdrives connected at the same time. Is this pos…

    ... 1 ? After RST 8 connect IF1 external eprom 8kB in area ...
    velesoft velesoft January 2009 Hardware
  • Issue 2 Spectrum overheating keyboard membraneI think I have an issue 2 ZX Spectrum. I don't want to take it apart again as I had problems replacing the keyboard membrane. With Interface 1 conne…

    ... extra power demands of the IF1 won't be helping with ...
    DEATH DEATH February 2009 Hardware
  • What to write next...?Having not being blessed/cursed with such a mad & rampant imagination as Mr. Cauldwell I'm always after ideas for new spectrum games to write. It's …

    ... being networked together by emulating IF1 networking over a LAN or ... games software using a real IF1 network could safely assume a ...
    ajmoss ajmoss March 2009 Development
  • Pera Putnik's Simple CF interfaceHello world. Has anyone else built one of these and had it working? Mine kind-of works occasionally, but only for a 16mb card with the 'setup' imag…

    ... PP, as-is, conflicts with IF1.
    If someone is interested ...
    roko roko March 2009 Hardware
  • RSP - RS232 Patch for MB02Hi all, I patched tape LOAD/SAVE routines in BSROM by RS232 communication routines with TAP emulation. In principle you only send TAP file to COM por…

    ... =aowen;341623]Doesn't the IF1 support LOAD/SAVE over RS232 ... what is the format of IF1 RS232 file transfer?

    IF1 compatibility. Any help with IF1 would be appreciated ...
    omega omega March 2009 Development
  • "POPIE" Spectrum Game from 1984While trying out some old microdrive carts on my real Speccy I came across this game which I had written on the loading menu as "never released". It…

    ... excuse to re-setup my IF1+MDR. Might try the Wafa ...
    Andrew Barker Andrew Barker March 2009 MIA/STP/SDP
  • Re: TS2068 TC2068 Specy emulator cartridgesThere are several designs of emulator cartridges for these two Timex clones, but they all require an original 48K rom to work. This brings up a few q…

    ... that Droy made for the IF2. That one also uses flash ...
    zxbruno zxbruno March 2009 Hardware
  • Re: TS2068 TC2068 Specy emulator cartridgesThere are several designs of emulator cartridges for these two Timex clones, but they all require an original 48K rom to work. This brings up a few q…

    ... flash memory cartridge for the IF2 and after many e-mails ... a flash cartridge for the IF2, but a new design completely ... user to create his own IF2 cartridges directly from the Spectrum ...
    zxbruno zxbruno March 2009 Hardware
  • TIMEX Sinclair 2068 => ZX Spectrum/Timex2048?Hello. I have opportunity to buy Timex Sinclair 2068. According to www sites dedicated to Timex machines, TS 2068 can handle only 7&#37; (!) of Spe…

    ... years and the brand new IF2 cart ports that I've ...
    zxbruno zxbruno April 2009 Hardware
  • The DiscipleI've recently got a few issues of SU (11 for $10! in the USA) and found a few ads for the Disciple. Never saw this peripheral at the time...sound int…

    ... of two joystick ports and IF1 compatible network-function, but I ...
    LCD LCD April 2009 Sinclair Miscellaneous
  • Games not working on Timex 2048Timex 2048 is a very good Spectrum 48k clone, over 90% of games work fine. But there are also not working games or working but not properly. Is there…

    ... was not compatible with the IF2, the AY chip not compatible ... considered a 128k machine :-) The IF2 was released about the same ...
    Alcoholics Anonymous Alcoholics Anonymous April 2009 Games
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