World of Spectrum
  • Categories
  • Discussions
  • FAQ
  • Sign In
Home › Search
Title Search
@title beer Word 'beer' in title
User Search
  • @user admin Only posts by Admin
Text Search
  • @body beer Word 'beer' in the text
Phrase Search
"Hello World" Exact phrase match
Exclude Terms
  • car -red Search cars that are not red
"Or" Searches
  • honda | bmw 'honda' or 'bmw' results
Multi-Field
@(title,body) hello Both contain 'hello'
WildCard
  • hond* civ* Match all with an astrix
Combination
  • @title bmw @user admin
See more supported syntax examples
Search Again :: Adv Search 1000 results in 0.020s
<1234567…34>
  • Video Problem - Spectrum 48kYet again I come seeking help.... Can anyone point me in the direction of anything that explains the video generation circuit on the Spectrum? I'v…

    ... at the circuit around the 4.43 crystal to try and work it ...
    Graham Graham November 2015 Hardware
  • i am currently listening to........as i couldnt seem to find the old one, i didnt look that hard :P ive started a new one right after somebody asked me for some slayer ive rediscovere…

    ... - nothing (3:43)
    10. Slipknot - Psychosocial (4:43)
    11. The ... 12. Innerpartysystem - Don't Stop (4:43)
    13. Lily Allen - The ... ve Been Losing You (4:26)
    43. Pendulum - Propane Nightmares ... :38)
    71. Keane - Crystal Ball (3:54)
    72 ...
    jenzie jenzie July 2009 Chit chat
  • Timex 2048 documentsHi, I got Timex 2048, seems to work, but no colors on screen :cry:. Neither TV out, nor Composite works. ULA fault ? It seems TC 2048 uses MC 1377 a…

    ... "clean". Then look at the 4.43 MHz crystal if it works , also ... look the ceramic capacitors near crystal. And at last change the ...
    Gods Gods April 2010 Hardware
  • Running a Spectrum in the USI didn't realise how much hastle it was to set up a UK PAL Spectrum in the US. [url]http://wn.com/List_of_ZX_Spectrum_games[/url]. I knew about the …

    ... intriguing...?[/QUOTE]Replacement of a 4.43 MHz crystal (used for PAL) with ...
    RetroTechie RetroTechie November 2010 Sinclair Miscellaneous
  • Reported CPU speedThe original 16/48K spectrum is often reported as having a CPU at 3.54MHz. While watching Micro Men this evening (see approx 00:54:50), I wondered wh…

    ... .734 etc MHz which is 4 times the PAL colour subcarrier ... frequency 4.4336 etc MHz
    By ... 14MHz crystal down by 4 and having a separate 4.43 etc MHz crystal than ... -2 division of a single crystal clock

    [QUOTE=fog ...
    guesser guesser February 2012 Sinclair Miscellaneous
  • Embarrassing MHz question....(Hangs head in shame; you may throw tomatoes and mouldy fruit at me.) What is the standard speed (exact please!) of the Z80 CPU in a 48K ZX Spectrum…

    3.5Mhz

    3.5Mhz from a 14Mhz crystal. 128K models runs at 3.5469 Mhz because use the same clock font to generate the 4.43 Mhz pal subcarrier.
    antoniovillena antoniovillena April 2012 Emulators
  • Converting PAL +2b to NTSC[B]Hello my fellow WoS'ers[/B] I have a strange request for your knowledge and advice. A chap in the US would like to use a Spectrum +2B, however w…

    ... colour encoding from PAL at 4.43 MHz to NTSC at 3 ... are actually part of a crystal oscillator circuit inside the TEA2000 ... and a 7.16 MHz crystal fitted between them instead. Then ...
    rga24 rga24 July 2013 Hardware
  • Converting PAL +2b to NTSC[B]Hello my fellow WoS'ers[/B] I have a strange request for your knowledge and advice. A chap in the US would like to use a Spectrum +2B, however w…

    ... colour decoding requires a crystal of 4.43 MHz inside the television. NTSC ... requires a 3.58 MHz crystal. You can have one but ... work with a PAL-M crystal and a PAL-M decoder ... not work with an NTSC crystal.

    On the other ...
    rga24 rga24 July 2013 Hardware
  • Converting PAL +2b to NTSC[B]Hello my fellow WoS'ers[/B] I have a strange request for your knowledge and advice. A chap in the US would like to use a Spectrum +2B, however w…

    ...
    625/50 PAL 4.43 - This is normal European PAL ... PAL 4.43 - PAL 60
    525/60 NTSC 4.43 - NTSC 4.43< ... br /> 625/50 NTSC 4.43 - "NTSC-B ... colour encoding on a 4.43 MHz carrier. The Timex ... a 7.16 MHz crystal would be running in ...
    rga24 rga24 July 2013 Hardware
  • +2 Grey Composite question.Hello all, Long time reader first time poster and all that...... Probably a daft question which has been asked hundreds of times, even though I ca…

    ... interlaced systems. The colour carriers 4.43 MHz and 3.58 MHz ... .09379 MHz dot clock (4.43361875 MHz * 4 / 2.5) which is ... colour clock from the same crystal source as the dot clock ... . It is 456 * 2.5 / 4 = 285 colour clocks per line ...
    rga24 rga24 April 2014 Hardware
  • Video on single transistor composite video modification for 48K SpectrumsI made a video on the single transistor composite video mod, using an Issue two Spectrum although it applies to all issues. Much better than the sing…

    ... two crystals - 14 MHz and 4.43 MHz. The relationship between the ... 128K Spectrum, have a single crystal and a fixed relationship between ...
    rga24 rga24 April 2014 Hardware
  • Video on single transistor composite video modification for 48K SpectrumsI made a video on the single transistor composite video mod, using an Issue two Spectrum although it applies to all issues. Much better than the sing…

    ... two crystals - 14 MHz and 4.43 MHz. The relationship between the ... 128K Spectrum, have a single crystal and a fixed relationship between ...
    Arjun Arjun May 2014 Hardware
  • ZX Spectrum+ video ? red on green problemThis is my first post on the forum, so let me introduce myself. I am retired for several years. For 30 years I have been a fan of the ZX Spectrum. I …

    ... two crystals - 14 MHz and 4.43 MHz. The relationship between the ... 128K Spectrum, have a single crystal and a fixed relationship between ...
    Boleslaw Jamroz Boleslaw Jamroz January 2015 Hardware
  • 50 Hz / 60 Hz switch in Timex Computer 2068I'm not sure if this is common knowledge, I've certainly never read about it online, though it may be documented in Portuguese or Polish. There is a…

    ... mode pin, the right colour crystal and the PAL/NTSC mode ... 50 Hz 312 line PAL 4.43, normal 60 Hz 262 line ...
    rga24 rga24 October 2017 Hardware
  • 50 Hz / 60 Hz switch in Timex Computer 2068I'm not sure if this is common knowledge, I've certainly never read about it online, though it may be documented in Portuguese or Polish. There is a…

    ... mode pin, the right colour crystal and the PAL/NTSC mode ... 50 Hz 312 line PAL 4.43, normal 60 Hz 262 line ... to change the master clock crystal from 14 Mhz to 14 ... leave the color crystal on the TC2048 at 4,431619 Mhz, keep ...
    Renegade Renegade October 2017 Hardware
  • TAPER tests.I've managed to get TAPER to play .TZX files, but here's something I've noticed. When I import a file like "The Rocky Horror Show", it says that the …

    ... remaining for the playback is 4:43, and then it counts down ... my TAPER is playing back 4-5% too fast, hence the ...
    Spector Spector May 2001 Emulators
  • Dizzy GamesWhos actually compleated these. Cos i cant lol There good games tho

    ... /> 2-3. Dizzy 4 and Dizzy 7 (crystal..)
    4. Dizzy 1
    4 ?
    [2] I know that ...
    Alex_Lux Alex_Lux June 2004 Games
  • Currah Sound outputMy dilemma. I have a multisystem TV that gives a perfect image of the speccy but no sound output when the currah microspeech is hooked up). I know t…

    ... carrier frequency in Europe being 4.43 MHz (in Spain for example ...
    Marcelo Marcelo October 2007 Hardware
  • Composite Video output problemHi everyone, I?ve got a problem that?s really bugging me. I have one Spectrum 48K and one Spectrum +3, both with Composite Video output modification…

    ... encoder chip (IC14) and X2 crystal (4.43Mhz)
    Gods Gods December 2007 Hardware
  • Composite Video output problemHi everyone, I?ve got a problem that?s really bugging me. I have one Spectrum 48K and one Spectrum +3, both with Composite Video output modification…

    ... encoder chip (IC14) and X2 crystal (4.43Mhz)[/QUOTE]
    Johan Johan December 2007 Hardware
  • Composite Video output problemHi everyone, I?ve got a problem that?s really bugging me. I have one Spectrum 48K and one Spectrum +3, both with Composite Video output modification…

    ... "clean". If OK check the 4.43 Mhz
    oscillator, with the ...
    Gods Gods December 2007 Hardware
  • Composite Video output problemHi everyone, I?ve got a problem that?s really bugging me. I have one Spectrum 48K and one Spectrum +3, both with Composite Video output modification…

    ... "clean". If OK check the 4.43 Mhz
    oscillator, with the ...
    Johan Johan December 2007 Hardware
  • Seek and Find.Ok we have had the 3 Word Story, that was a bit of fun. Now that we have picture imbedding what about a new game. I'll christen it [b]Seek and Find.…

    Well, this is the best I could come up with:

    [IMG]http://upload.wikimedia.org/wikipedia/en/4/43/Queen_Bicycle_Race1.png[/IMG]

    Not quite what you were looking for is it?! :grin:
    GreenCard GreenCard March 2008 Chit chat
  • No colourHi! I'm trying to fix a 6A 48K machine that outputs no colour and shows the characters as if they were in bold. So far, I've done a couple of thing…

    Check C65. Check with a frequency counter the 4.43 Mhz at IC14 pin17. You may also check C72, C37 and C38. And at last pickup the video signal without the modulator connected. (Have you check the +12VA ?)
    Gods Gods April 2008 Hardware
  • No colourHi! I'm trying to fix a 6A 48K machine that outputs no colour and shows the characters as if they were in bold. So far, I've done a couple of thing…

    ... with a frequency counter the 4.43 Mhz at IC14 pin17. You ... is if you have the 4.43MHz chroma subcarrier or not ... the ULA with the modulated 4.43MHz signal from the LM1889 ... followed by a burst of 4.43MHz subcarrier then the active ...
    IN31 IN31 April 2008 Hardware
  • New [2009] Game: Demo mania[url]http://pouet.net/prod.php?which=52542[/url] Today I found this nice little gem.

    I got a 4.43 for a first time I ...
    Shadow Maker Shadow Maker February 2009 Games
  • Real 60Hz NTSC 48K ZX SpectrumNot a 3rd party mod. The joystick mod was added by the user, but the board and the computer is exactly what was sold in Chile, South America. We migh…

    ... changed the XTAL cristal from 4.43..(PAL-G) to 3.575611 ...
    Fred Fred April 2009 Hardware
  • Trying to repair a 128K (heatsink)I've bought another ZX Spectrum 128K (heatsink model), but unfortunately the last owner did not tell me it did not work.... Because this Speccy also…

    ... )
    3. Replace the crystal
    4. Replace the trim-capacitor by ...
    bverstee bverstee December 2009 Hardware
  • Trying to repair a 128K (heatsink)I've bought another ZX Spectrum 128K (heatsink model), but unfortunately the last owner did not tell me it did not work.... Because this Speccy also…

    ... )
    3. Replace the crystal
    4. Replace the trim-capacitor by ...
    ingo ingo December 2009 Hardware
  • KING OF PONG: Pong revisitedHello everybody. I'm proud to announce you that my last personal project for the ZX Spectrum, "KING OF PONG" is available to download here at WOS si…

    ... 049 8.487 20'43% Color de marcadores en ... -58 39.694 1.842 4'43% Mejora en SwapLineaBits()
    ... .848 4'44% MueveRaquetas() y PosicionaRaquetas()
    +43 39. ... 731 1.805 4'34% Movimiento de ... 49 40.940 596 1'43% Gesti?n del ?ngulo ...
    Ricardo Cancho Ricardo Cancho June 2010 Development
<1234567…34>

Latest Posts

  • European Software Titles with an English version
    harriusherbartio on 12:06PM
  • How Do You Categorize Your Speccy Software and Games?
    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21

HitBox

Word Docs Hits
crystal 1.5K 1.8K
4 39.3K 59.2K
43 1.6K 2.1K

Related Threads

  • Inflatlation at 4.4%Inflation at 4.4% and still our government seem to do nothing.<br /> <br /> Given that the governments target inflation was 2% WFT???<br /> <br /> <b…
  • Tekken 6 Vs Street Fighter 4 Vs Virtua Fighter (is it 4?) Vs Soul CalibourI really miss playing a cool fighting game... the last one I bought was soul calibour for PS2, and I've tried the demo for ps3 and didn't see that mu…
  • Los 4 principales vol 4: recoveredThat disk is available in trastero.speccy.org, you can find it in "las colecciones de programas para el spectrum".
  • Rainbows Collection 4/4 : The New Zealand Story[youtube]WJ4r5k4D4Is[/youtube]
  • SkoolKit 4.4Hey, first SkoolKit release announcement since the new forums were born!<br /> In short: SkoolKit 4.4 has been released.<br /> In long: SkoolKit is a…
  • ZX-Paintbrush 2.6.4 and ZX-Blockeditor 2.4.3 published todayDear readers,<br /> <br /> today, I have published both programs to current version. Refer to my website's change histories to check out what has c…
  • Stock Cars II, 3D is NOT 4 Players - turn based - it is 4 players - simultaneousHi,<br /> <br /> Stock Cars II, 3D from Challenge Software (UK) ( https://www.worldofspectrum.org/infoseekid.cgi?id=0012129 ) <br /> <br /> is N…
  • Spectrum Emulator 4 WinCE HELP PLEASE!I have the spectrum emulator v1.1 on my casio e-100 and it works fine and loads the games fine, but one big problem I have is that there is no real k…
  • Aspect 4.2Hi there,<br /> <br /> Does anybody have the Aspect 4.2 Assembler Manual?<br /> Where can I get? I used to use this assembler to make my programs, it…

Related Searches

  • fallout 4
  • crystal maze
  • speccy 4 0
  • black crystal
  • radio 4
  • step by graphics 4
  • 4 ever
  • 4 ever fog
  • 4 brights
  • 4 bright levels
  • 4 ever members
  • the crystal frog
  • agd 4 6
  • 4 frame animation
  • crystal caves
  • zx spectrum 4
  • crystal
  • crystal dizzy
  • battle city 4
  • crystal kingdom dizzy

Copyright © 2024 World of Spectrum