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26h remaining on Kickstarter ZX Spectrum Video Game Cards26 hours remaining on Kickstarter ZX Spectrum Video Game Cards: Kickstarter ZX Spectrum Video Game Cards Trump cards for 36 classic ZX Spectrum …
... hours remaining on Kickstarter ZX Spectrum Video Game Cards:
Kickstarter ...
ZX Spectrum Video Game Cards
Trump cards ... .kickstarter.com/projects/steveperks/zx-spectrum-video-game-cards
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Bizarre ZX Spectrum faults (also possibly relevant to Spectranet compatibility problems).I'm attempting to repair an issue 4A 48K ZX Spectrum and am encountering some very strange problems. For my own records I've given this computer the …
... was unchanged. The issue 6 Spectrum functioned perfectly when fitted with ... never stop generating a valid video signal, even if the pixels ... alternate set of 4116s or SRAM module for the lower RAM and ... normally occurs in a proper video signal. For example, I ... -
Strange layout of Spectrum video memoryHello, does anyone have an idea why the Spectrum's video memory has such a strange layout? I understand that a resolution of 256x192 is an easy mean…
... an idea why the Spectrum's video memory has such ... it easier to address video memory. I also understand ... a piece of (non-Spectrum) electronics that generates a ... the same borders the Spectrum has. This is why ... I thought that the Spectrum's line organisation might ... -
48k spectrum, video problems help neededHi All, I have been browsing this site for a long time and today i have finally registered and am after some help!! I have a 48k speccy and the vid…
... a 48k speccy and the video is not working, all the ... you can see in the video file which you can see ... /> You can see when the spectrum turns on it shows the ... the spectrum is still fully working as I prove in the video ... -
Another ZX Spectrum VideoI only shot this over an hour ago. [url]http://video.google.com/videoplay?docid=2011691753416908964[/url] Megastorage for the Spectrum. If I had d…
... ago.
[url]http://video.google.com/videoplay?docid=2011691753416908964 ... ]
Megastorage for the Spectrum.
If I had ... /> It's not really a video camera so get shooting your ... -
New Spectrum Computer DevelopmentHey does anyone know of any decent new Spectrum clones being developed? I find it amazing how Zilog still produce a Z80 backwards compatible chip (an…
... know of any decent new Spectrum clones being developed? I find ... designing a low cost super spectrum. This would be an ... be that complicated. Most active Spectrum software developers know how to ... zero wait-state SRAM (up to 256KB Flash and 16KB SRAM). The eZ80 ... -
Retroleum Nebula - A Spectrum ULA replacement moduleHey you guys.. Just wanted to mention a new Spectrum doobrie created by myself (Phil Ruston) and Alessandro Dorigatti: Namely, the Nebula - A Spec…
... wanted to mention a new Spectrum doobrie created by myself (Phil ... , the Nebula - A Spectrum 48 ULA replacement module. You can read all ... .uk/electronics-articles/nebula-spectrum-ula-chip-replacement-module/
(Big ... -
Grey +2 SRAM module - any interest ?In the same vein as Zorn's RAM replacement modules, I designed a board that replaces a bank of 8x4164 RAM IC's as used in the Grey +2 with a modern S…
... Grey +2 with a modern SRAM device. This came about when ... cheaper to use such a module rather than replace a load ... -
ZX Spectrum video waveformsAll work for this post was done on a ZX Spectrum issue 1 board (16k bytes of RAM only). This was what the Spectrum displayed on the TV screen: [i…
... ZX Spectrum issue 1, one video 'TV' line - Y video and composite video to ... ZX Spectrum issue 1, one video 'TV' line - Y video and composite video to ... ZX Spectrum issue 1, one video 'TV' line - inverted Y video and composite video ... -
I'm making a videoHi, i'm new on the forums here (i've been checking out and using the websites amazing features for ages though) i've decided to make another spectrum…
... ve decided to make another spectrum video for youtube, as i ... after i made my first video [url]http://www.youtube. ... make "another 100 ZX Spectrum games" video with what i had ... games for my new video and have hit a ... omissions from my first video so that i can ... -
Spectrum Video Circuitry.Wotcha, I've looking at the circuit diagram of the speccy video circuitry (Hey, I'm snowed in, and theres only so much Civ IV i can stand :p), and I…
... circuit diagram of the speccy video circuitry (Hey, I'm snowed ... -
Viral Spectrum VideoWell he's had nearly 1500 goes but this video may actually go viral [youtube]ko2QRchSc00[/youtube] [url]http://www.worldofspectrum.org/infoseekid.…
Well he's had nearly 1500 goes but this video may actually go viral
[youtube]ko2QRchSc00[/youtube]
[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0022218[/url] -
Prince Of Persia ZX Spectrum VideoPrince Of Persia - ZX Spectrum [youtube]Ftp_okBLrmI&featur=youtu.be[/youtube]
Prince Of Persia - ZX Spectrum
[youtube]Ftp_okBLrmI&featur=youtu.be[/youtube] -
16K/48K Lower RAM (4116) replacement.You may want to read [URL="http://www.worldofspectrum.org/forums/showthread.php?t=37957"]this thread[/URL] for background information on the quest t…
... experimenting, I have found an SRAM based replacement for the lower ... logic levels as 74LS). The SRAM must also recognise 2.3V ... changed this. I've tried SRAM ICs with access times from ... this is the ZX Spectrum Lower RAM Replacement Module, pictured below:
Please help identifying this Spectrum (I think) addonHello. I got this addon with bunch of ZX Spectrum stuff so I am assuming it is some kind of Spectrum (video) add on hardware. Could you please help …
... addon with bunch of ZX Spectrum stuff so I am assuming ... /> it is some kind of Spectrum (video) add on hardware.
Could ...Better arrangement for video memory?While doing some documentation work for the ZX-Uno project, I compared the advantages of the weird layout of the ZX Spectrum against a linear layout.…
... [code];Taken from The Incomplete Spectrum ROM Assembly
;http:// ... very similar to the ZX Spectrum video mode, the similarities end ... />
Memory address (ZX Spectrum arrangement)
Y7 Y6 Y2 ... intuitive than the ZX Spectrum arrangement, so I wonder ...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 …
... a fan of the ZX Spectrum. I learned programming on it ... to an old friend ZX Spectrum ordered me to improve it ... .
My ZX Spectrum+ (issue 4a) from the beginning ... of damage to my ZX Spectrum+ ? Whether it may be a ...New Spectrum Computer DevelopmentHey does anyone know of any decent new Spectrum clones being developed? I find it amazing how Zilog still produce a Z80 backwards compatible chip (an…
... know of any decent new Spectrum clones being developed? I find ... designing a low cost super spectrum. This would be an ... be that complicated. Most active Spectrum software developers know how to ... zero wait-state SRAM (up to 256KB Flash and 16KB SRAM). The eZ80 ...SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]
... , basically mirroring the Spectrum's lower (read "video") RAM. Depending on ... of 16KB RAM. You choose which bank shadows the Spectrum's ... monitors and shadows the Spectrum's video ram onto one of ... to "memory writes" to the spectrum video RAM (e.g. POKE 16384 ...ZX Spectrum 48k Issue 2 Faulty Ram?Hi, I have a faulty ZX Spectrum Issue 2 motherboard. Looks in very tidy condition. Though I'm getting random columns of blocks and flashing cursors…
... zigg.net/LRR"]ZX Spectrum lower RAM replacement module[/URL]. [URL="http ... you should make sure the Spectrum's DC-DC converter circuit ... this video presentation[/URL] that I made. The RAM replacement module ... to be working as the video circuitry requires the 12V ...Fast Z80Todays Spectrums are fast as hell and few software utilises this. Z80 in ReVerSE runs at 42 MHz, in Speccy2010 at 28 MHz, in Pentagon 2.666 and in N…
... ), other setups are using SRAM with 10-15 ns access ... BTW: my definition of a Spectrum is "whatever collection of ... to connect and use whatever Spectrum peripheral that exists, and ... etc) and outputs Spectrum video (no frame doubling) and Spectrum audio (not ...Composite picture qualityI have read many many discussions here about the composite video modification of the Spectrum 16/48K models. I have choosen one of the simplest comp…
... that 'video signal cleaner module' be of any help regarding the spectrum's ... CBVS or S-video ...64k speccydoes anyone have instructions on how to use the extra 16k found in some spectrums?
The other thing you can do is fit a 16kB SRAM instead of the ROM and have a 64k all RAM spectrum, which winston did with one of his 48k machines :)
I know this isn't remotely what the OP was asking, but it is pretty cool anyway :)64k speccydoes anyone have instructions on how to use the extra 16k found in some spectrums?
... 16kB SRAM instead of the ROM and have a 64k all RAM spectrum ... down on top of the SRAM, and some minor wiring so ...RETRO GAMER ISSUE 7 now available to pre-order!Retro Gamer issue 7 will be available to buy from August 31st, and copies can now be pre-ordered from [url="http://www.retrogamer.net"]http://www.ret…
... an hour of in-game Spectrum video footage!
The much-loved Sinclair Spectrum hosted thousands of games, yet ... Spectrum games. To tie in with this feature, there is video ... footage of 160 Spectrum games being completed ...Top 50 Speccy GamesI have put what I personally believe to be the top 50 Spectrum games on my RF site in the database (you can vote for each game!) - take a look here :…
... to be the top 50 Spectrum games on my RF site ... have done a top 50 Spectrum video to compliment the games database ... .retrofusion.org.uk/video/20/retro-fusions-zx-spectrum-top-50/[/url ... :[/size]
Watch the video and name the games that ...TESTROM3 - utility/rom for test your ZXHere is TESTROM3 utility as 16kB ROM file + flasher for install this rom to divide eeprom (or mapram mode). Work also on ZX Spectrum without ROM and …
Here is TESTROM3 utility as 16kB ROM file + flasher for install ... ).
Work also on ZX Spectrum without ROM and RAM - use ... to eeprom) and for ZX Spectrum as 16kB rom image.
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…
... would like to use a Spectrum +2B, however without a multi ... preferable) is to modify the spectrum video output.
Now, I ... 60Hz without speeding up the spectrum.
Thats to say ... clock as such giving the spectrum about a 20% speed increase ...Issue 4S differencesI decided to buy an Issue 4S PCB after reading much about them on here. It was originally in a plus case which didn't come in the sale. I've been run…
... because the Spectrum video circuit already operates the video inverter transistor ... a single transistor composite video mod, no further changes ... Samsung produced, Korea originating Spectrum I'm pretty pleased ... work as a standard Spectrum 48K and reset when ...SINCLAIR ZX SPECTRUM; VIDEO BASIC JACKSON COMPLETE!!!http://www.ebay.co.uk/itm/171954795842?ru=http%3A%2F%2Fwww.ebay.co.uk%2Fsch%2Fi.html%3F_from%3DR40%26_sacat%3D0%26_nkw%3D171954795842%26_rdc%3D1 …
http://www.ebay.co.uk/itm/171954795842?ru=http%3A%2F%2Fwww.ebay.co.uk%2Fsch%2Fi.html%3F_from%3DR40%26_sacat%3D0%26_nkw%3D171954795842%26_rdc%3D1
Happy Bid ;)
