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Search Again :: Adv Search 783 results in 0.001s
<1234567…27>
  • Dell CMOS batteryHi folks Quick question for the techie types on here. My mum and dad have a Dell Dimension C521 and it needs a new CMOS battery by the looks of thi…

    ... and it needs a new CMOS battery by the looks of ...
    Maroc's Astral Projection Maroc's Astral Projection July 2011 Chit chat
  • SCF/CCF flags - new discoveryI can't believe that no one is interested in discussing the additional, previously undocumented internal state of the Z80 CPU I have discovered recen…

    ... they occur, and adjust CCF/SCF accordingly.

    MEMPTR is ... the NEC Z80s, where the SCF/CCF behaviour isn't so ... a lot of users, a CMOS Z80 option would be yet ...
    zub zub March 2014 Emulators
  • Short Z80 QuizQ1) Which program gives different result ? A) XOR A ADD A,A B) XOR A ADC A,A C) SCF ADD A,A D) SCF ADC A,A Q2) What is the equivalent of NEG …

    ... ,A

    C)
    SCF
    ADD A,A

    D)
    SCF
    ADC A,A
    Dr BEEP Dr BEEP July 2002 Games
  • OT: PC boot solution anyone?A long shot I know, but what the hell! The thing is this: My Asus K8V SE Deluxe mobo seems to be suffering from a problem. Specifically with the BIO…

    ... apparently is to reset the CMOS, which I did. And now ... error during bootup:

    CMOS Checksum error
    CRTC Time ...
    Arjun Arjun October 2005 Chit chat
  • Screen LoaderCouple days ago i find very interesting loader routine in ex Yugoslavia magazine "Svet Kompjutera" from january 1987. Authors of article, calls this …

    ...
    LD DE,18600
    SCF
    CALL LFED5
    EI ... /> OUT (&FE),A
    SCF
    RET

    RUT ...
    Pegaz Pegaz August 2006 Games
  • Urgent Help needed to fix this: calling all machine code gurusI am currently trying to write tutorials on the amazing Orfeus music composer by Proxima which allows you to do multi channel music through the beepe…

    ... hl
    pop af
    scf
    ei
    ret
    robpearmain robpearmain November 2006 Development
  • The Quest for the holy componentsHi all, I am in the need of the following components for my MB02+. Can any of you guys help me on this as I cannot find in them in my 'areas'. 1 x …

    ... LP621024D-70LL 128K 8 BIT CMOS SRAM

    Anestis
    Anestis Anestis February 2007 Hardware
  • My little first set of routines.Hi all, I just coded a little set of routines just to draw a screen on video mem and a fade out. I could have just copied the screen rendering rout…

    ...
    ld bc,32
    scf
    ccf ;set & complement ...
    HexDump HexDump April 2007 Development
  • A few questions about machine codeOh no... another noob. I'm giving my first steps in assembler (finally, after 20 years stuck in BASIC). I read a SU article explaining that if I wan…

    ... , do I need to use 'SCF' every time I call $0556 ... like this?

    [CODE]scf
    ld a,255
    zxbruno zxbruno August 2007 Sinclair Miscellaneous
  • Blok*Load on Multiface 128Spinning this off into a new thread to avoid cluttering up the original: [url]http://www.worldofspectrum.org/forums/showthread.php?t=17999&page=7[/u…

    ...
    LD A,0FFh
    SCF
    CALL 0556h ;load code ...
    StuBruise StuBruise October 2007 Sinclair Miscellaneous
  • 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…

    ... with 5 volt Z80s, even CMOS ones (they all claim to ...
    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…

    ... (my ALIAC-2 board uses CMOS which has much lower output ...
    Winston Winston November 2007 Hardware
  • Routine in HexadecimalHello!!! I was trying to get the following routine in Hexadecimal: LD IX,16384 LD DE,6912 LD A,255 SCF CALL 1366 RET I tried to …

    ...
    LD A,255
    SCF
    CALL 1366
    RET ...
    marcoagpinto marcoagpinto December 2008 Development
  • So you want to make a cardgame......but you haven't got a good deck to display. Well here is a fully relocatable routine that will do the job for you. Place the code anywhere in me…

    ... ,C
    RST 16
    SCF ; C set is succesfull
    Dr BEEP Dr BEEP December 2008 Development
  • Multiface One - brokenFor a long time I have had a Multiface One, that since I got it never worked. When I attach it to the computer (edge connector completely cleaned), i…

    ... x 8-bit High Speed CMOS Static RAM". Looking at the ...
    georgedb georgedb August 2009 Hardware
  • Any help appreciatedHello, I notice that people have posted their PC related hardware and software woes on this forum before and the more technically minded among you h…

    ... motherboard jumper to reset the CMOS it did start up again ...
    Thomas Gale Thomas Gale September 2009 Chit chat
  • Broken keyboard due to broken ULARecalling csmith's thread about dead ULAs, a thread appeared in the Zonadepruebas (Spanish) forum regarding... a dead ULA, but only a partially dead …

    ... of 74-series TTL or CMOS if you don't have ...
    Winston Winston October 2010 Hardware
  • A fast DRAW routineI was investigating how to speed up the line drawing for the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=20225"]BASIC compiler[/URL]…

    ... br /> xor a
    scf
    LOCAL __PIXEL_MASK
    ... />
    exx
    scf ; Sets Carry to signal update ... ld d, e
    scf ; Sets Carry to signal ... carry on F'
    scf ; which flags ATTR must ...
    boriel boriel December 2010 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…

    ... " loop, the carry is set (SCF).
    Then, a RL L ... to MIC
    SA_BYTE
    SCF
    SA_BIT:
    RL L ...
    mcleod_ideafix mcleod_ideafix January 2011 Development
  • Saving and Loading from tape in MC?I'm actually having problems with saving and loading from the ROM routines for the interpreter... I'm currently using the following codes for saving…

    ... 0x0970

    load:
    scf
    ld a, 0
    Timmy Timmy July 2011 Development
  • ZXMMC+ emulation added to Z80p48K emulator for the V6Z80p+Hi friends! As time ago I've posted a thread about an FPGA clone for the V6Z80p board, I'd like to give an update about the status of the project. …

    ... is equipped with a 20MHz CMOS Z80; the FPGA core can ...
    adorigatti adorigatti August 2011 Hardware
  • machine code loadercan someone have a look at this loader and break down what its actually doing and also how i can stop it from executing the 2 loads of headerless blo…

    ... LD A,FF
    5B23 SCF
    5B24 CALL 0556
    5B32 SCF
    5B33 CALL 0556
    djgarf djgarf August 2011 Sinclair Miscellaneous
  • Lord Of The Rings; Files skipped ?Hi folks, Does anyone know what blocks 8~13 are for in the Lord of The Rings: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0006601[/url] I…

    ... LD A,255
    61574 SCF
    61575 JP 01366
    61580 SCF
    61581 JP 01366
    Andrew Barker Andrew Barker October 2011 MIA/STP/SDP
  • AND,XOR,OR,BIT,RES,SET,CPL,NEG,RLC,RRC,SLA,SRL,RL, RR,SRA for BASICAs this was drifting away from the original INKEY$ thread I thought that I'd create a new one. So here's a routine to provide all of the above mentio…

    ... b
    xor a
    scf
    SETBIT: rla
    djnz ...
    Battle Bunny Battle Bunny October 2011 Sinclair Basic
  • editing strings with INPUT LINEHere's the latest in my unpredictable series of utility routines. This one I needed for the SAGE game editor; it emulates INPUT LINE l$ but with the …

    ... )
    ld de,(WORKSP)
    scf
    sbc hl,de
    Battle Bunny Battle Bunny February 2012 Sinclair Basic
  • Multicolour demo using z88dk + BIFROST* (+source)This is just a demo to show how to show multicolour using z88dk, using the BIFROST* engine (more info [URL="http://www.worldofspectrum.org/forums/sho…

    ... /> // Loading Tiles
    #asm
    scf
    xor a
    ld ... , 17
    call 0556h
    scf
    ld a, 255
    // Loading Engine
    #asm
    scf
    xor a
    ld ... , 17
    call 0556h
    scf
    ld a, 255
    Timmy Timmy March 2012 Development
  • Stealth AllRAM SpectrumHaving just received a couple of new keyboard membranes to fix a couple of machines with, the thought crossed me that I should do a special project w…

    ... chip's Vcc or ground) - CMOS ICs should always have unused ...
    Winston Winston August 2012 Hardware
  • 40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…

    ... hl,overscratch
    nextovershiftline
    scf
    rr (hl)
    inc ...
    uglifruit uglifruit August 2012 Development
  • Any ideas on speeding up this assembler segment?It copies a pixel column of a rectangle which may be anywhere in the display file to a pixel column in d$. The source column may start at any bit pos…

    ...
    xor a ; 4
    scf ; 4
    powerlp:rla ; 4 ...
    Battle Bunny Battle Bunny September 2012 Development
  • SCF/CCF flags - new discoveryI can't believe that no one is interested in discussing the additional, previously undocumented internal state of the Z80 CPU I have discovered recen…

    I can't believe that no one is interested in discussing the additional, previously undocumented internal state of the Z80 CPU I have discovered recently. I have posted the details in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=20345"]this ...
    Patrik Rak Patrik Rak November 2012 Emulators
<1234567…27>

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