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Search Again :: Adv Search 1000 results in 0.007s
<1234567…34>
  • New (latest) Version of #CSpect: SpecNext Emulator for Windows, Linux and OSX by Mike DaillyNew latest Version of #CSpect: SpecNext Emulator for Windows, Linux and OSX by Mike Dailly V2.15.2 As seen on Facebook yesterday: [quote]Mike D…

    ... /> Added stackless NMI support
    Reset register $02 added
    Added NextRegs ...
    Luzie Luzie March 2022 Emulators
  • Survivisetction .tapI found on some site about Atari :lol:a link to something like .tap version of recent great Russian Spectrum game Survivisection. I don't know if it…

    ... buttons status
    XOR A ;reset register A ( ??? ERROR ??? - here must be ...
    velesoft velesoft March 2013 Games
  • R Register, Contended RAM and ClonesHi. I've had a quick look at the CSS FAQ but didn't spot quite what I'm looking for (also the CSS FAQ doesn't have much detail of the clones - there …

    ... of the R register. At one point I reset it, and at ... contended RAM on the R-register? I do not run any ... no effect as the R-register is internal to the Z80 ... (Pentagon, Scorpion, ...) affect the R-register differently? Again I would guess ...
    icabod icabod July 2006 Development
  • A clever method of using a single 8-bit register to be used for two things at a timeI don't know if this is the way the SAVE routine in the Spectrum works. Anyway, this is what I've learned today. I've been commented the disassembly…

    ... is: a single 8-bit register (L) holds both the ... to transfer, the L register is not 0.
    ... , and the remainder times is reset, we obtain:
    - ... /> ;Make sure CF is reset before the jump
    ... /> ;Make sure CF is reset before the jump
    ...
    mcleod_ideafix mcleod_ideafix January 2011 Development
  • R registerI'm cross-posting this as a spin-off of a [url="http://www.worldofspectrum.org/forums/discussion/52748/zx-spectrum-cartridges/p2"]thread in "Hardware…

    ... & correctness of the R register behaviour.

    From ... /> [quote]Memory Refresh (R) Register.

    The Z80 ... of this 8-bit register are automatically incremented after ... />
    NOTE: Reset also sets R register to zero, hence also ...
    RMartins RMartins June 2016 Emulators
  • Machine Code ChallengeHere's a challenge for all you Z80 programmers. Points to be awarded for elegance and brevity. (I haven't got the solution either) HL addresses the …

    ... being held in the B register.
    Doesn't really matter ... make it difficult, the first reset bit encountered is not to ...
    Geoff Geoff July 2002 Sinclair Miscellaneous
  • YM effects on Atari ST reproducable on Speccy?From the YM music format site: "SID-Voice SID-Voice is a great sound trick on the ATARI, because of low CPU consuming and great sound effects. It …

    ... values in the Envelope shape register. (YM2149 register 13). As you probably ... the new shape waveform AND reset the envelope ! So you can ... , but couldn't a similar register shift be reproduced. Damn! I ...
    b00mzi11a b00mzi11a August 2003 Sinclair Miscellaneous
  • [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/+…

    ... />
    - Autoboot facility to automatically reset the Pentagon/Scorpion and

    - Register values can be changed using ...
    Jon Needle Jon Needle December 2003 Emulators
  • Is the IY register used by the spectrum rom?Hi I've been writing a sprite routine and have noticed that the sprite data gets corrupted at some points. I have no idea why and can only guess tha…

    ... the problem. Does the IY register need to hold a certain ...
    dmsmith dmsmith November 2004 Development
  • What happens during a reset?I always used to wonder about this, but only thought a bit more about it last night when noticing after all these years what actually happens. Obvio…

    ... what is happening during a reset: the entire RAM is set ... from address 65535 downwards, then reset to 0 upwards from 16384 ...
    Gwyn Gwyn February 2006 Sinclair Miscellaneous
  • SimCoupe 1.0 released[size=-2](for those of you that don't read CSS)[/size] SimCoupe, the SAM Coup? emulator, has been updated to version 1.0. This major release adds ma…

    ... timeout (now 50us) and timer reset on each byte read
    register power-on states
    - Improved ...
    obo obo July 2006 Emulators
  • which domain to register?I'm about to register a domain under my country's top domain. almost all of the keywords are available to buy and I'm a bit indecisive person. which…

    I'm about to register a domain under my country' ...
    Arda Arda November 2006 Chit chat
  • Spectrum ResetHi All I have asked this before but in another thread as part of something else. I really cannot recall all this stuff from way back :[ When I ha…

    ... what is the process to reset the
    Spectrum other than ...
    Chris A Chris A December 2006 Sinclair Miscellaneous
  • IY RegisterIve got a really bizarre bug, and I have only just started using the IY register. I seem to remember reading somewhere in a programming book, to neve…

    ... just started using the IY register. I seem to remember reading ... , to never use the IY register. Am I dreaming this?
    register (HL, DE, BC) for zero ...
    carlinski carlinski September 2007 Development
  • About the edge connector (reset and comp video)Recently aquired a Kempston type interface for my rubber keyed 48K. Ive been wanting to add a composite video out and it just occured to me i might …

    ... would like to add a reset button in the same manner ...
    spider spider October 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…

    ... A1 lines to select the register or function, a CS (chip ... by the W5100, NMI and reset. I think there are ways ...
    Winston Winston December 2007 Hardware
  • Spin problems/issuesI am running Spin 0.666 and have noticed a few issues (some are bugs, some might be just me). I am using Vista sp1 (yeah I know!), and I've seen Dunn…

    ... the Tstates counter in the register window. If you interrupt the ... Okay. The machine should now reset itself. Now go back to ...
    Jimmy Jimmy April 2008 Emulators
  • Spectrum + Reset SwitchI've picked up a Spectrum + that doesn't have a reset switch fitted. Any recommendations / part number for a modern alternative? Cheers

    I've picked up a Spectrum + that doesn't have a reset switch fitted.
    Any recommendations / part number for a modern alternative?

    Cheers
    jp jp May 2008 Hardware
  • The R RegisterI've found some documentation regarding the R register (in that it is updated every M cycle except for a certain number of opcodes in which it is upd…

    ... some documentation regarding the R register (in that it is updated ... maximum value of the R register is +127? If so, do ...
    MadDoc MadDoc June 2008 Emulators
  • The F register unused bitsI'm doing some reading and trying to organize my Spectrum ML apprenticeship and while looking in greater detail at the flag register one question pop…

    ... greater detail at the flag register one question popped.

    Can I manipulate this register directly or make use of ...
    rahtgaz rahtgaz January 2009 Development
  • [BASin] Bug report and question[B]1. Bug report:[/B] BASIC Editor behavior I'm using a variable to store the contents of the BC register. But the BASIC editor works strangely. I t…

    ... the contents of the BC register. But the BASIC editor works ... there any way I can reset the emulator and clean up ...
    rahtgaz rahtgaz January 2009 Emulators
  • Screen display at resetJust something for curiosity: When the Spectrum is reseted by for example NEW a very typical screen is shortly displayed. [IMG]http://i33.tinypic.c…

    ... some temporary "malfunction" during the reset that makes this happen?
    Rickard Rickard September 2009 Development
  • Composite video and reset buttonOK, I've got some Kempston clone interface here, and I've added a phono socket and a small momentary switch to it (ages ago but forgot about it) . :)…

    ... connector

    Wire reset to reset signal on edge connector.
    reset, is it just the what ... I'd guess (reset pin on one side of ...
    spider spider November 2009 Hardware
  • Defenda (Interstella) makes resetDefenda from Interstella makes a reset if I take No. 1 Kempston joystick. My jockstick interface is from Ram Electronics (Fleet) Ltd. Joystick is a C…

    Defenda from Interstella makes a reset if I take No. 1 ...
    -Micky -Micky January 2010 Games
  • Which reset method on ZX 48K?What reset method is correct on issue 3b ZX 48K: One wire to R68 and one to C27 (Manual from ZX Spectrum +) or One wire to Pin 26 from CPU and one …

    What reset method is correct on issue 3b ZX 48K:

    One wire to R68 and one to C27 (Manual from ZX Spectrum +) or

    One wire to Pin 26 from CPU and one to GND


    Micky
    -Micky -Micky February 2010 Hardware
  • Assembler Shortcuts Reference?Can someone please refer me to a page of assembler shortcuts; ie. concise ways of doing things in a few bytes which might not be immediately obvious?…

    ... are XOR A to reset the A register and AND A to ... reset the Carry flag. I'm ...
    Battle Bunny Battle Bunny July 2010 Development
  • Rotating Register PairsWhat's the best way to rotate left (or right) a register pair, so that (eg.) FE76 becomes E76F (or 6FE7)? I presume that passing the intermediate bit…

    ... rotate left (or right) a register pair, so that (eg.) FE76 ...
    Battle Bunny Battle Bunny October 2010 Development
  • Weird Spectaculator problemI thought I'd post this here first rather than emailing Jon directly in case there's a simple known answer to this issue. I've recently transferred …

    ... name and serial number to register, which the programme recognises.
    register again.

    The 30 day limit is reset, so ...
    thehod thehod October 2010 Emulators
  • Adding a reset switch to a 48K?I've done this before but can't for the life of me remember which line to pull to ground! I tried /NMI which does reset the machine when it's in bas…

    ... /> I tried /NMI which does reset the machine when it's ... running. Would it be the /RESET line?

    TIA
    elshiftos elshiftos March 2011 Hardware
<1234567…34>

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