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Search Again :: Adv Search 1000 results in 0.011s
<1234567…34>
  • 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 does ...
    PrinceClumsy PrinceClumsy February 2006 Emulators
  • bug in spectaculator? Hi Jon, While testing the AMX mouse emulation in Spectaculator I noticed that the mouse buttons don't work. My program reads port $df to detect mo…

    ... .

    My program reads port $df to detect mouse presses as ... no effect when reading this port.

    Has one of ... us got the wrong port for the AMX's mouse ... button or is there a port conflict with another device that ...
    Alcoholics Anonymous Alcoholics Anonymous August 2003 Emulators
  • unusable KEMPSTON JOYSTICK in gamesSome ZX games use bad routine for read kempston joystick port. For example game BLOOD VALLEY read kempston joy from port #DF ( BIN 11011111 ). This s…

    ... VALLEY read kempston joy from port #DF ( BIN 11011111 ). This ... interfaces with uncomplette adressation of port #1F, this hardware ... for reading joystick port and rewrite port number to #1F ... each instruction for reading joystick port
    [img]http:// ...
    velesoft velesoft June 2010 Games
  • Interface 1bis updateSupport for connecting a standard PC keyboard to the interface?s PS/2 socket, in place of a mouse, has been added. The external keyboard?s output is …

    ... this purpose) or alternatively on port #DF, with following bit assignment:
    port #1F.

    As a ...
    Dan Antohi Dan Antohi April 2014 Hardware
  • bug in spectaculator? Hi Jon, While testing the AMX mouse emulation in Spectaculator I noticed that the mouse buttons don't work. My program reads port $df to detect mo…

    ... and others read the button port 10 successive times. If the ... can see, you're using port $df bit 7 to correspond to ... button and a read of $df returns either 0 or 255 ...
    Alcoholics Anonymous Alcoholics Anonymous August 2003 Emulators
  • bug in spectaculator? Hi Jon, While testing the AMX mouse emulation in Spectaculator I noticed that the mouse buttons don't work. My program reads port $df to detect mo…

    ... can see, you're using port $df bit 7 to correspond to ... 7, 6, and 5 of port 0xdf.
    If a button ... button and a read of $df returns either 0 or 255 ...
    Jon Needle Jon Needle August 2003 Emulators
  • Spectaculator/Kempston/Spanish gamesWhen I use the kempston joystick emulation via the keyboard (cursor keys) in Spectaculator some Spanish games (e.g. Nonamed, Jungle Warrior) don't wo…

    Many spanish games using port #DF for kempston joystick.
    Usually games using port #1F
    change #DF to #1F to fix this problem
    g00db0y g00db0y August 2004 Emulators
  • Kempston emulation broken?Take an emulator of your choice (I chose Spectaculator and Spin) and load up Gauntlet 3. Choose to control player 1 with 'Kempston' and play the game…

    ... . According to the FAQ, port $DF should not resulting in reading ... 's happened is that the port decoding was different on Kempston ...
    Jon Needle Jon Needle September 2004 Emulators
  • Panama Joe problemsOk, running the game in Spectaculator 6.2. If I select 'Kempston" the screen goes blank and nothing happens. I CAN re-define keys but can't seem to c…

    ... one of the many clones (port $df). There are a few games ...
    Jon Needle Jon Needle October 2006 Games
  • MB02+IDE aliveLast weekend I finished soldering and testing my MB02+IDE. All items work perfectly on +2 grey, on +2A, on 128k heatsink and on 48k Issue2 and 3b tes…

    ...
    P_COM equ 223 (this port is used in K-MOUSE ... use ports #xxDF but same port #DF is used in original old ... - byte order flag
    PORTSEL - port address selector:
    0 - DIVIDE ...
    velesoft velesoft March 2008 Hardware
  • unusable KEMPSTON JOYSTICK in gamesSome ZX games use bad routine for read kempston joystick port. For example game BLOOD VALLEY read kempston joy from port #DF ( BIN 11011111 ). This s…

    ... [B]Blood Valley[/B]: (rewrited port #DF to correct #1F)
    [url ... ]: (original game read kempston from port #1F, but use incorrect directions ...
    velesoft velesoft June 2010 Games
  • unusable KEMPSTON JOYSTICK in gamesSome ZX games use bad routine for read kempston joystick port. For example game BLOOD VALLEY read kempston joy from port #DF ( BIN 11011111 ). This s…

    ALL Spanish games from Dinamic/IberSoftware/NewFrontier using port #DF
    g00db0y g00db0y July 2010 Games
  • unusable KEMPSTON JOYSTICK in gamesSome ZX games use bad routine for read kempston joystick port. For example game BLOOD VALLEY read kempston joy from port #DF ( BIN 11011111 ). This s…

    ... from Dinamic/IberSoftware/NewFrontier using port #DF[/QUOTE]

    Please can ...
    velesoft velesoft July 2010 Games
  • Hacking a Joystick InterfaceI have a DK'Tronics twin-port joystick interface that does Kempston and Sinclair 0-6 keys. I know it has only 14 lines connecting it to the edge con…

    ... ! This games use IN A,(#DF) instruction instead IN A,(#1F ... way, but old software using port #DF work incorrect. :(

    My ...
    velesoft velesoft April 2011 Hardware
  • NEW KEMPSTON interface for ZXHi. Lotharek has released a new KEMPSTON interface for people who doesn't need AY on-board and want to have some really small device. [url]http:/…

    ... bus connector

    - kempston port 31 decoder use uncomplette adressation ... PCB

    - S-KEMPSTON port collide with other KEMPSTON devices ... (some games read joystick from port #DF etc....)

    - Data lines ...
    velesoft velesoft August 2011 Hardware
  • unusable KEMPSTON JOYSTICK in gamesSome ZX games use bad routine for read kempston joystick port. For example game BLOOD VALLEY read kempston joy from port #DF ( BIN 11011111 ). This s…

    ... kempston joystick interface from port #DF. My fixed version ... use correct port #1F.

    -----------------------------------------------------------------------------------------------
    port #DF instead #1F). Big ...
    velesoft velesoft July 2012 Games
  • unusable KEMPSTON JOYSTICK in gamesSome ZX games use bad routine for read kempston joystick port. For example game BLOOD VALLEY read kempston joy from port #DF ( BIN 11011111 ). This s…

    ... read kempston joystick from port #DF instead from port #1F. Here is fixed ... interface. This games use correct port and work with any kempston :-)
    velesoft velesoft July 2012 Games
  • unusable KEMPSTON JOYSTICK in gamesSome ZX games use bad routine for read kempston joystick port. For example game BLOOD VALLEY read kempston joy from port #DF ( BIN 11011111 ). This s…

    ... read kempston joystick from port #DF instead from port #1F. Here is fixed ... interface. This games use correct port and work with any kempston ...
    velesoft velesoft July 2012 Games
  • New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…

    ... reading kempston joy from port #DF exist also in patched ... , modern interfaces with kempston joy port, emulators, etc.

    ... = AY interface and second port is fuller joystick. Theoretically may ... between external AY port 95 and kempston port 31, both use ...
    velesoft velesoft October 2013 Hardware
  • Interface 1bis updateSupport for connecting a standard PC keyboard to the interface?s PS/2 socket, in place of a mouse, has been added. The external keyboard?s output is …

    ... s PS/2 ? asynchronous serial port.

    For ... sent to the serial port rather than the print ... received over the PS/2 port is then interpreted accordingly, ... to ports #1F and #DF (also accessible as #FBDF ... interface?s BASIC ROM reads port #DF, and if bit 3 ...
    Dan Antohi Dan Antohi April 2014 Hardware
  • unusable KEMPSTON JOYSTICK in gamesSome ZX games use bad routine for read kempston joystick port. For example game BLOOD VALLEY read kempston joy from port #DF ( BIN 11011111 ). This s…

    ... game read kempston joystick from port #DF)

    [B]COMMANDO[/B ... read kempston joystick from incorrect port #08. This cause incompatibility with ... /> POKE 30052,31 (modify joystick port from #08 to #1F)
    velesoft velesoft June 2014 Games
  • West Bank only running with Kempston Joystick on ZX SpinI can get West Bank [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0005664"]worldofspectrum.org/infoseekid.cgi?id=0005664[/url] only to run w…

    ... line A5 for port address decoding, so, any port with bit 5 ... =0000763) reads Kempston joystick from port $DF (223) - and it works on ...
    weiv weiv April 2017 Emulators
  • West Bank only running with Kempston Joystick on ZX SpinI can get West Bank [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0005664"]worldofspectrum.org/infoseekid.cgi?id=0005664[/url] only to run w…

    ... line A5 for port address decoding, so, any port with bit 5 ... =0000763) reads Kempston joystick from port $DF (223) - and it works on ...
    Pegaz Pegaz April 2017 Emulators
  • Specdrum 3.4 is out :)Yayyyyy Done loads more since the last version. in 3.4 The latest version is 3.4 11th October 2008 54mb (Stable 100%) Coming soon : The new upd…

    ... : The new updated manual for Specdrum 3.4 it will be ... you can now select which port you want with the mouse ...
    wadfm wadfm October 2008 Announcements
  • 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
<1234567…34>

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  • 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…
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