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Search Again :: Adv Search 1000 results in 0.008s
<1234567…34>
  • Worst. Controls. Ever.Right... time to have a vote on the worst keyboard controls ever! Here's some suggestions to start you all off: (1) The standard cursor keys. Need …

    Why did Ultimate games often have an OUT to port FD before reading the keyboard?
    Wild One Wild One October 2003 Games
  • Port 0x7ffd Partial DecodingI'm trying Pitfighter on my emulator and it runs in +2A/+3 mode but crashes in 128k/+2 mode. I traced it down to an OUT instruction which sends 4 to …

    ... all sorts of values to port FD! If Partial Decoding is off ...
    Unique Unique March 2005 Development
  • How to detect 48k modeHow can you detect if a 128k machine is in 48k mode (from an emulation point of view, not via BASIC or machine code)? Checking the current rom? But …

    ... treated as a non existant port (like FF) and so could ... , without any extra hardware attached, port $FD isn't decoded and it ...
    Luca Luca March 2005 Emulators
  • 48K games that don't work on a +2Not sure if there is already a thread about this but recently I've noticed some old 48K games will not run on my +2 - even in 48K mode. Examples are…

    ... )

    5) Port 255. The +3 (+2A/B ... game that writes to port $FD is in trouble as that ... which sets a bit in port $7FFD which disables any ... 3/+2A/B models have port $1FFD which provides extra ... />
    14) The Expansion port is different between a 128 ...
    Jimmy Jimmy June 2008 Games
  • Atic Atac on 128kThis may have been talked about before, especially if its not just me with this problem, but loading this on my grey +2 results in title screen, then…

    ... , not a typo, the same port is written to using a ... speccies, hence the writes to port $fd in various places.

    Jon Needle Jon Needle January 2014 Games
  • Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…

    oh, sorry.
    original from proxima read port #FF,
    in rerelease from UltraSoft this moment is changed to read from port #FD :(
    goodboy goodboy June 2015 Games
  • Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…

    ... .
    original from proxima read port #FF,
    in rerelease from ... is changed to read from port #FD :(


    Dont worry ...
    Ivanzx Ivanzx June 2015 Games
  • Amstrad FD-1 Disc DrivesA quick question: With the Amstrad FD-1 external disc drives, I've seen DDI-1 interface cards mentioned. Are the DDI-1 interfaces just for the Amstr…

    ... :

    With the Amstrad FD-1 external disc drives, I ... the FD-1 disk drives just plug straight into the floppy port ...
    Speccy_James Speccy_James February 2014 Hardware
  • printer port redirect to (Windows) system printerIs there any emulator (+2A/+3 compatible) that can be configured to output the, say, parallel printer port to the Windows system port ? The default o…

    ... , say, parallel printer port to the Windows system port ?
    The default ...
    secarica secarica November 2002 Emulators
  • Native OS X port of Fuse availableA beta version of Fredrick Meunier's native OS X port of Fuse, the Free errr... Unix Spectrum Emulator is now available from Fuse's homepage: [url="…

    ... Meunier's native OS X port of Fuse, the Free errr ...
    Philip Kendall Philip Kendall December 2002 Emulators
  • Win32 port of Fuse availableAn alpha version of a port of Fuse, the increasingly inaccurately named Free Unix Spectrum Emulator, to Win32 is now available from the [url="http://…

    An alpha version of a port of Fuse, the increasingly inaccurately ...
    Philip Kendall Philip Kendall January 2004 Emulators
  • TC2068 port 0xf5With regard to the TC2068, [url="http://www.worldofspectrum.org/faq/reference/tmxreference.htm"]the FAQ[/url] ("Sound chip" section) says "IN F5h alw…

    ... />
    libspectrum_byte
    tc2068_ay_registerport_read( libspectrum_word port )
    {
    return machine_current-> ... ;ay.current_register != 14
    ? ay_registerport_read( port )
    : 0xff;
    }

    Philip Kendall Philip Kendall March 2004 Emulators
  • 2 questions regarding partial port decoding1) What happens if the Spectrum reads from a port whose number matches the criteria for more than one device ? Does only one of the devices get to r…

    ... the Spectrum reads from a port whose number matches the criteria ... would be IN/OUT from port 0000h, as that triggers any ... "IN 31", corresponds to a port address of "????????00011111", but what ...
    GOC GOC August 2004 Development
  • 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…

    ... some extra bits from port 7FFD for extra memory ... 6 & 7 of port 7FFD
    - for 1024K ... handle directly the 7FFD port, without taking into account ... using an arbitraty choosen port for this purpose (bits ... is there any established port for extra memory, other ...
    secarica secarica September 2004 Sinclair Miscellaneous
  • Rewiring +2/+3 Joystick portAnyone have a simple guide for the differences between the Amstrad-crippled joystick ports and a standard Atari joystick port? I'd like to be able to…

    Anyone have a simple guide for the differences between the Amstrad-crippled joystick ports and a standard Atari joystick port? I'd like to be able to use the Multiface and a joystick at the same time :)
    b00mzi11a b00mzi11a September 2004 Sinclair Miscellaneous
  • SPIN & port #FFHow to solve a problem with port #FF on SPIN? This prevent me from creating correct RZX-file with Short Circuit, part 1.

    How to solve a problem with port #FF on SPIN? This prevent me from creating correct RZX-file with Short Circuit, part 1.
    Viktor Drozd Viktor Drozd November 2004 Emulators
  • Port 0x7ffd Partial DecodingI'm trying Pitfighter on my emulator and it runs in +2A/+3 mode but crashes in 128k/+2 mode. I traced it down to an OUT instruction which sends 4 to …

    ... instruction which sends 4 to port 1FFD.

    Now after ... /+2 machines respond to any port address from 00FD to 7FFD ... :hardware will respond to any port address with bits 1 and ...
    Unique Unique February 2005 Development
  • Output through the Printer portIs It possible to use the +3 Printer port like the BBC user port, if so how?

    Is It possible to use the +3 Printer port like the BBC user port, if so how?
    guesser guesser September 2005 Sinclair Miscellaneous
  • What is an "Unknown Port"?Port FF is unknown and so can return screen data on a 48k/128k/+2 models. But what if no Kempston mouse is plugged in. Is Port DF classified as unkno…

    Port FF is unknown and so ... is plugged in.
    Is Port DF classified as unknown or ...
    PrinceClumsy PrinceClumsy February 2006 Emulators
  • Spectum expansion port cable extenderI've got a wobbly +D (oo-er) which keeps causing my rubber friend to reset. I'm sure someone must sell cable extenders for the expansion port to com…

    ... cable extenders for the expansion port to combat this - does anyone ...
    stefrobb stefrobb May 2006 Sinclair Miscellaneous
  • Regarding the interface with USB port[url]http://www.octocom.es/reuniones/art_madridsx07_11.html[/url] [url]http://velesoft.speccy.cz/kmouse/km-doc/kempston_mouse_turbo_interface/km-t_2…

    ... guys know if this USB port could be used for something ... to USB (maybe using a port of Dom Morris tcp/ip ...
    zxbruno zxbruno March 2007 Hardware
  • Port forwarding helpThe lad in the flat below has been kind enough to let me hijack his wireless as he is never on. All has been well until I realized that I could be g…

    ... UTorrent if I open a port (or something).

    The ... />
    1) How can I port forward if I don't ... UTorrent I pick a random port and test it. Everytime I ... idea how to open a port anyways as I am new ...
    HonoredShadow HonoredShadow July 2007 Chit chat
  • DDi-1 instead of FD-1?Is it possible to connect DDi-1 drives to the Plus3 without any special software or cable? I've been looking for Amstrad's FD-1 drive for my +3 for a…

    ... been looking for Amstrad's FD-1 drive for my +3 ...
    zxbruno zxbruno July 2007 Hardware
  • Port Chuzzle Deluxe for Windows to the ZX Spectrum?Hi all, I've been looking around for a Commodore 64 or ZX Spectrum game that's very similar to a Windows game called "Chuzzle Deluxe", but haven't b…

    ... thread who would like to port Chuzzle to the Spectrum, please ...
    timsquirrel timsquirrel September 2007 Development
  • The best kind of peripheral/thru port orientation?So, given no standard Speccy backplane, there's soooo many ways you can make a peripheral and through port. You can mount the board vertically, with…

    ... make a peripheral and through port.

    You can ... horizontal board, with the thru port just another edge connector. Imagine ... with some peripherals on the port, and might suffer from " ... suggest the casing and through port would be more expensive than ...
    Winston Winston January 2008 Hardware
  • IF2 Joystick port on Keyboard connectorHi all, I just found this in the forums but I am not sure about the view to the keybord sockets. Are the connections give from the view to the comp…

    ... : keyboard terminal

    IF2 port 1 (this one needed if ... only using one port)

    1 : 2

    IF2 port 2 (optional second port)

    1 ...
    maskenlos maskenlos January 2008 Hardware
  • Kempston interface with pass through or expansion port doublerHello, i'm in search of a Kempston interface with pass through or an expansion port doubler, so i can use a standard DivIDE along with a joystick. I…

    ... pass through or an expansion port doubler, so i can use ...
    gtsamour gtsamour March 2008 Wanted
  • RAM paging and port usageDear users and developers, I'm just trying to find some detail information about RAM paging on the Spectrum 128 and later models, especially those a…

    ... /> Spectrum 128k and +2:
    port 7ffd bits 0..2 select ... bits 1 and 2 of port 1ffd, which is called " ... /> Scorpion ZS 256k:
    if port 1ffd bit 4 is reset ... at 8000..BFFF.
    if port 1ffd bit 4 is set ... the bits 0..2 of port 7ffd. My proposal would be ...
    clausjahn clausjahn June 2008 Hardware
  • RUSSIAN SOFTWARE and real ZXRussian ZX games is writed on russian ZX clones and support hardware feature TURBO OFF ( for ZX clone ZS SCORPION ). Russian ZX clone ZS SCORPION use…

    ... hardware bug - after read port #7FFD will ZX crash ( ... is writed to paging port).
    Read port #7FFD = on ZX128 ... br /> ZX128/+2 use paging port #7FFD only. Hardware use ... A,#1F
    IN A,(#FD)

    LD A ... ,#7F
    IN A,(#FD)

    If you ...
    velesoft velesoft October 2008 Games
  • Need FPGA advice for building a 24 port Ethernet hubNot Speccy related but know some of you guys have done FPGA work. Boss at work wants me to get 50 x 24 port Ethernet port hubs designed to replace k…

    ... to get 50 x 24 port Ethernet port hubs designed to replace ...
    IN31 IN31 November 2008 Hardware
<1234567…34>

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  • Kempston Interface/Games cartridge portI recently bought an original Kempston joystick interface which features 3 rather nifty joystick ports (1 kemp, 2 sinclair) and a little slot which i…
  • printer port redirect to (Windows) system printerIs there any emulator (+2A/+3 compatible) that can be configured to output the, say, parallel printer port to the Windows system port ?<br /> The def…
  • Native OS X port of Fuse availableA beta version of Fredrick Meunier's native OS X port of Fuse, the Free errr... Unix Spectrum Emulator is now available from Fuse's homepage:<br /> <…
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  • Win32 port of Fuse availableAn alpha version of a port of Fuse, the increasingly inaccurately named Free Unix Spectrum Emulator, to Win32 is now available from the [url="http://…
  • TC2068 port 0xf5With regard to the TC2068, [url="http://www.worldofspectrum.org/faq/reference/tmxreference.htm"]the FAQ[/url] ("Sound chip" section) says "IN F5h alw…
  • 2 questions regarding partial port decoding1) What happens if the Spectrum reads from a port whose number matches the criteria for more than one device ?<br /> <br /> Does only one of the devi…
  • 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:<br /> - for 512K model, bit 6 &amp; 7 of port 7FFD<br /> - for 1024K…
  • Rewiring +2/+3 Joystick portAnyone have a simple guide for the differences between the Amstrad-crippled joystick ports and a standard Atari joystick port? I'd like to be able to…
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