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RGB output differences on +2 and +2a/b +3I've got a 37" LG 1080p lcd tv (37LH7000) I'd hooked up my +3 to it and it displays a clear picture (colourwise) however each column looks like it's …
... is the difference between the RGB output on a 128k+/grey ... +2 and the +2a/b/+3's?[/QUOTE]
Is there any video input on expansion bus?Imagine you want to build a custom display hardware, for instance, to add hardware sprites to display. Is it possible to design such a device so that…
... VRAM data at all in +2A/+3 models.
... a 48K ULA, or RGB signals if using a 128K ... convert YPrPb signals internally to RGB, and do the superimpose ... using RGB too, so the resulting ... can be fed to an RGB monitor, double-scaled to ...Is there any video input on expansion bus?Imagine you want to build a custom display hardware, for instance, to add hardware sprites to display. Is it possible to design such a device so that…
... sync signal, present in the RGB connector of newer models. Either ... , it's truly periodic in +2A/3 models. In earlier models ...Spectrum +3 Scart and Video CaptureHi all, I have my Spectrum +3 hooked up to my telly via scart. I have a PCI video capture card fitted into my PC and a copy of DScaller (freeware u…
... doing this anyway with your RGB lead?)
The design ... /> the section marked ZX Spectrum +2A/+3 VideofixSpectrum +3 Scart and Video CaptureHi all, I have my Spectrum +3 hooked up to my telly via scart. I have a PCI video capture card fitted into my PC and a copy of DScaller (freeware u…
... myself. My +2A now has composite video on the RGB socket and ... .com/albums/v400/zxspectrum/RGB-to-RCA.jpg"]RGB-to-RCA adapter ... [/URL] (it's not RGB anymore, but you get the ... signal taken to the the RGB socket. The other alternative was ...Exclusive?!Well, today I read that [I]GTA IV: Episodes From Liberty City[/I] is being released on the PS3 next month (I think that's in the US, not sure when th…
... doesn't like the RGB output from +2a/b or +3's ...SpecEmu shows BRIGHT black (???)I'm watching an RZX of both of the [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0000864&loadpics=3"]Ceasefire[/URL] games. In the second g…
... years with a RGB monochrome monitor connected to my +2A, and I ...component out?I would like to connect ZX48K to plasma TV with component cable. I read somewhere that signals are on the expansion edge connector. Do I need somethi…
... also tried to rebuild Peters schematic but there are some disadvantages ... to bad edges in the RGB signal. Small objects like vertical ... will find in commercially made RGB interfaces a big number of ... decoder from TV to rebuild RGB from YUV. Unfortunately in between ...comp video zx spectrum +2AI did this comp video mod on my zx spectrum 48K a while back and it worked great. [url]http://womblesretrorepairshack.blogspot.com/2008/11/zx-spectru…
... /> tried it now on my +2A, and it doesn't work ... not the case on a +2A. Why don't you use ... well as it will be RGB. When I had my +3 ...My 1st CPLD project using the Xilinx XC9536Title says it all - for those of you who are considering the use of a CPLD or FPGA (programmable logic) in your electronics ventures, I've documented…
... is compatible with 5 volt TTL, which the Spectrum is).
schematic.
Incidentally, if you ...LCD VS Spectrum +2A/B+/+ RGBWhat is the problem with LCDs and spectruns? I've had no problem connecting RGB leads getting an excellent picture on crt's but, why the heck LCDs w…
My +3's (and +2a/b's) suffer the same ... seem to put out the rgb slightly differently, now I have ...Help, How to RGB to VGA Connector on +2A ?Hi, How would I go about converting the RGB output connector from ZX Spectrum +2/A to VGA type of connector. I found this device [url]http://www.am…
... and Din6 for power (in +2A/+3).
BTW... What ... point to can convert "straight" RGB signals to composite video. I ...Help, How to RGB to VGA Connector on +2A ?Hi, How would I go about converting the RGB output connector from ZX Spectrum +2/A to VGA type of connector. I found this device [url]http://www.am…
... />
Because you have a +2A Spectrum and my diagram is ... the pins of the spectrum RGB plug are right numbered. Maybe ...Help, How to RGB to VGA Connector on +2A ?Hi, How would I go about converting the RGB output connector from ZX Spectrum +2/A to VGA type of connector. I found this device [url]http://www.am…
... to connect a +2A spectrum with PAL and RGB - output to an ...Help, How to RGB to VGA Connector on +2A ?Hi, How would I go about converting the RGB output connector from ZX Spectrum +2/A to VGA type of connector. I found this device [url]http://www.am…
... to connect a +2A spectrum with PAL and RGB - output to an ...Help, How to RGB to VGA Connector on +2A ?Hi, How would I go about converting the RGB output connector from ZX Spectrum +2/A to VGA type of connector. I found this device [url]http://www.am…
... ]
Because you have a +2A Spectrum and my diagram is ... the pins of the spectrum RGB plug are right numbered. Maybe ... the same between +2 and +2A, the voltages are different. Would ...Bad RGB picture qualityHi I just received my RGB cable, and found out that the quality is not as good ex expected. [IMG]http://dl.dropbox.com/u/6845970/loader1.jpg[/IMG] …
I see. Thanks for your input.
I will try that, even I am not sure what kind of Specturm +2a I have. I bought it from Ebay from a UK guy and the RGB->Scart cable is from a diffrent UK guy.
BR+3 psu schematics and partsHi everyone. Does anyone have or knows where to get the +3 psu schematic? I'm trying to repair one but i cant find any info on the parts reference. …
... /imagenes/Esquema+3.png]this schematic[/url].[/QUOTE]
I ... studied a +3 psu ( the +2A psu is a bit different ...Hypothetically....If you were putting together a "Spectrum +4" what presently available hardware would you include. My criteria would be total comparability (or as ne…
... with two modes (traditional and +2A/+3).
- No ULAs (made ... to communicate with PCs?).
- RGB and HDMI video output.+3e ROMs in AT28C256I've been thinking about loading the +3e ROMs in a E2PROM (AT28C256) to make the upgrades easier. It seems that is TTL compatible, and it takes +5v V…
... pin.
If +2A/+3 schematic shows Vcc (+5V) wired to ...RGB SCART Not Working on ZX 128K (heatsink)I've just received a SCART RGB to HDMI converter and it is not working with my ZX 128K (heatsink). I do have the correct 128K SCART cable (which is d…
... 've just received a SCART RGB to HDMI converter and it ... doesn't output an analog RGB signal, which is what your ... RGB-to-HDMI needs, but digital RGB. Your scart ... than for the +2 and +2A models, uses diodes and resistors ...RGB SCART Not Working on ZX 128K (heatsink)I've just received a SCART RGB to HDMI converter and it is not working with my ZX 128K (heatsink). I do have the correct 128K SCART cable (which is d…
... doesn't output an analog RGB signal, which is what ... your RGB-to-HDMI needs, but digital RGB. Your scart ... for the +2 and +2A models, uses diodes and ... digital rgb. From what I know 128K, +2,+2A,+2B,+ ... 3 output analog RGB. The only digital ...RGB SCART Not Working on ZX 128K (heatsink)I've just received a SCART RGB to HDMI converter and it is not working with my ZX 128K (heatsink). I do have the correct 128K SCART cable (which is d…
... idea...
Dont do it. +2A has +12 Volt where 128 ... often used for sync of RGB. Your Monitor/HDMI converter chips ...RGB to VGA convertor for ZX128/+2/+2A/+3David Luftner release source code (VHDL) of SCANDOUBLER for ZX128/ZX128+2/+2A/+3: [url]http://velesoft.speccy.cz/other/scandoubler-for-zx128_fixed_by…
... 'll probably work with the RGB output of a Speccy with ... stuck voltage dividers on the TTL signals to drop them, diode ...problems tuning in a new +2Got a new +2 today from eBay, as the last one I 'won' turned out to be a 48k+ that didn't work. Anyway, I've connected it up to 2 TVs, by the Aerial…
... however, I will get an RGB cable made up hopefully. What ... DIN plug - only the black +2A/B does. (However, it *does ... composite video pin, which the +2A/B doesn't.)
Spectrum +2a / +3 SCART LeadsEvening all, Over the past week or so I've tried two different Spectrum RGB SCART leads from two different Ebay sellers, on a Spectrum+2A and a Spec…
... a 128/+2 and a +2a/+3, so if the lead ... cable designed for the Spectrum +2A or +3 is not suitable ... . When Amstrad released the Spectrum +2A and +3 they kept the ... each pin. The +2A/+3 socket now outputs RGB signals suitable for ...Spectrum +2 wantedLooking for a fully working Spectrum +2 Dont need any games but if you got them then they are always welcome addition. I Will need the psu and the o…
... that much work on a +2A that suggests to me that ... internal re-wiring), for the +2A I had the composite video ... internally and wired to the RGB socket (no Scart option for ... 't have any +2 or +2A or +2B that went through ...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…
... good readable and understandable schematic made of simple TTL logic - a technology ...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…
... good readable and understandable schematic made of simple TTL logic - a technology ...Help me understand ZX RGB signal (long)This will be a long post so please bear with me and most importantly help me. I have a 128K+ and +2A that I'm trying to get working with my 15kHz RG…
... finally finished analyzing and testing +2A,+3 SCART cable from two ... seem as clear as the +2A picture. Maybe it's because ... and compare to the 128K RGB documentation on the web.
