-
I've successfully created swf clockI was advancing by this tutorial : [url]http://forum.mobiles24.com/showthread.php?t=12361[/url] and I've created a theme with swf clock : [url]htt…
... created a theme with swf clock :
[url]http://www ... title screen there appear digital clock with seconds. -
VCF report and photosNot sure where to put this, exactly...but here it is, what went on at the Vintage Computing Festival at Bletchley Park last weekend. Finally I've fo…
... very soon the analogue TV signal will be turned off, next ... still: a very early digital clock, built from relays and uniselectors ... -
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…
... to supposedly provide RGB SCART signal - these cables are from ... rgbcgatovgac.html[/url]
Signal Requirements:
RGB: 0.7Vpp ... when SCART devices display composite signal, but not when using ... maybe the final SCART signal levels are different between ... -
Spectranet updateOK, so I've not written an update here for a while...so here's a quick summary, the gory details are on the Spectranet news page on my wiki. * Hardw…
... IIRC). Basically, if the reset signal from the Spectrum rises at ... as the W5100's 25MHz clock, the chip fails to autonegotiate ... 150 resets if your reset signal rises quickly. However, the ... Spectrum reset signal rises very slowly, so it ... -
RF signal now analogue has goneAnyone tried tuning in their speccies now the analogue signal has gone? Has it improved?
Anyone tried tuning in their speccies now the analogue signal has gone? Has it improved? -
Repairing a faulty 48K issue 2.I am investigating one of a pair of non-working issue 2 48K Spectrums that have been sitting in a cupboard untouched for quite a few years. I haven…
... />
- ~3.5MHz 0-5V clock at pin 6 of the ... the inverting bar off the signal names above where it
A 30th Anniversary ProjectHappy new year (belatedly...) So with the 30th anniversary approaching, I've decided to do a hardware project to celebrate it. Something hands-on (o…
... used to generate a control signal (or in some designs can ... biggest that would fit!) The clock for the counters is external ... since the Spectrum's clock output gets halted every time ... used in this design). The clock generator will get epoxied to ...Internal amp and signal cleaner for tape inHello! Is there known to work INTERNAL schematic which cleans signal from tape in and amplifies it. I need such thing so i can load from my smartpho…
... work INTERNAL schematic which cleans signal from tape in and amplifies ...Bad signal on my ZX Spectrum+ 48kHi there... I just got my very first Spectrum, after search high and low for quiet some time :) But unfortunately, when I plug it in my tv, I don't …
... , I don't get any signal, no image... On one of ...WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... into a CVBS/S-video signal.
I showed the ... track that carries the configuration clock from the FPGA to the ... of this, I've routed clock tracks first (to get them ... fully configured and the CPU clock is working, the machine won ...Standard for upgrading the original ZX Spectrum[B][U]1. Easily connect external ULA and video RAM.[/U][/B] [url]http://zx.clan.su/forum/8-102-576-16-1352476666[/url] The method consists in blocki…
... consists in blocking the CPU clock of the ULA, and ... connect the external clock frequency. To connect an ... external clock to the processor, it ... to pin clock CPU. To lock the clock on the ... internal 32K RAM, HIRAMBLK signal must be set to a ...+2A - stuck on test signalHi, new member here, hope it's OK to ask for help... I recently rescued my old +2A from my parents' loft. When I tried to test it out, I've found th…
... menu, it shows the test signal (colour bars with "1987" in ... - it seems that the test signal should only appear if the ... only get to the test signal colour bars and beeps.
DIVMMC, a new compact interface for ZX SpectrumAfter a long gestation period and a short period of testing, Mario Prato, member of the Italian [URL="http://apuliaretrocomputing.wordpress.com/"]Apu…
... .altervista.org"]website[/URL] the DIVMMC, a new interface for SD ...Microdrive Serial ProtocolGentlemen, I've been dreaming for a long time to develop a Microdrive emulator, where an SD card loaded with .MDR cartridge images can be accessed t…
... that the clock is on the edge of the signal and a ... has its own 8 MHz clock, and during these 16 Z80 ...ZX spectrum 128K + 2 (Grey one :)Hi all, I'm trying to revive a dead ZX 128K +2 (the grey one). The regulator was damaged and seemed to be feeding 7.8Volts onto the pcb. Yikes ! I…
... video signal. The TEA2000 pins 1.3 and 5 have clock output ... pin 6 is outputting a signal.... Strange. I thought without it ...ESXDOS and DIVMMC story in Retro Gamer?I am writing a large and awesome story about the history of ESXDOS and the DivMMC, with the help of phoenix^ra and Mp. With lots of fruity details an…
... history of ESXDOS and the DivMMC, with the help of phoenix ... ', like with that of the DivMMC and ESXDOS, and the history ...Settings on oscilloscope to see composite video signalHello, Learning a bit more about my new Owon digital 2 chan. oscilloscope. Would like to know what settings I should use to view a composite signal…
... use to view a composite signal.
Under settings menu there ... ; SECAM, etc..
Composite video signal is analog, correct?
Mainly ... like to see the comp. signal itself and any interference/noise ... may be present in the signal.
And when ...What embossed logo on DivMMC EnJOY! case?With the DivMMC EnJOY! case which is in development now, I have the option to add an embossed logo, like on every ZX Spectrum. But I'm not sure what …
With the DivMMC EnJOY! case which is in ... the name of the interface, "DivMMC EnJOY!"?
Ideas are ...3D printed (reprap) case for DivMMC EnJOY!?I'm still investigating the possibilities for a case for the DivMMC EnJOY! interface. I found out modern 3D printing techniques (SLS, SLA) offer gre…
... for a case for the DivMMC EnJOY! interface.
I ... cases for e.g. the DivMMC EnJOY!?[/B][/SIZE]
DivMMC with other components..Having transferred my loyalties from the IF1bis to the DivMMC, I have finally been able to spend some time trying to set mine up on my ZX Spectrum. I…
... and mmi buttons on the DivMMC simply reset the Spectrum to ... Spectrums, I now have the DivMMC running just fine, booting into ... enough current to drive the DivMMC (which would surprise me, ... that the Spectrum, SPECTRA and DivMMC come in quite comfortably under ...RTC module for DIVIDE[IMG]http://velesoft.speccy.cz/other/rtc_module_v01_full_top.jpg[/IMG] [IMG]http://velesoft.speccy.cz/other/rtc_module_v01_full_bottom.jpg[/IMG] [IMG…
... DIVIDE 57d2 or 57d3. (DIVMMC not contain signal WR on sockets, then ... make this module aslo for DIVMMC)
Your DIVIDE must ...DivMMC and K-Mouse Turbo incompatibilityToday I tested a setup someone wants to use, but of which he can't get the K-Mouse Turbo working. The setup contains of: - ZX Spectrum 128K (toastra…
... /> - ZX Spectrum 128K (toastrack)
- DivMMC EnJOY!
- PC keyboard interface ... all input ports when the DivMMC EnJOY! is connected.
... So either the DivMMC EnJOY! is reacting to those ... of the presence of the DivMMC EnJOY!.
I ...DivMMC EnJOY! I do enjoy!!!!!Hi all! Ok, so I grew up in the UK in the 80?s and convinced my parents to buy a 48k Spectrum ?to help with homework? lol. Well now I am older and ha…
... work fine. Powers the Speccy, DivMMC EnJOY! and Joystick.
So ... things get interesting. When my DivMMC EnJOY! arrived I connected it ... the game directory on the DivMMC EnJOY! SD Card. That ... everyone know how fantastic the DivMMC EnJOY! is, and what ...DivMMC Enjoy! and interface 1 on ZX+Hi there, I recently obtained the DivMMC Enjoy! and I noticed that it hangs if I plug it in the Interface 1 thru-port of my ZX Spectrum Plus. Conne…
... />
I recently obtained the DivMMC Enjoy! and I noticed that ... set to 128K, make the DivMMC have better joystick compatibility with ...Sinclair 128k available?Hello there, Spectrum fans! Let me introduce myself. I am from Russia, my name is Dimitri. In the 90-s I was working for a firm producing ZX Spectru…
... whatsoever, no RGB signal, just the pure sync signal coming from the ... Beta disk interface or the DivMMC to it. But I haven ...Spectrum 128 malfunctioning with DIVMMCI recently got myself a spectrum 128 (toastrack) and a DIVMMC card so I could load games from it. It all works fine until it has warmed up and then t…
... spectrum 128 (toastrack) and a DIVMMC card so I could load ... with the spectrum, not the DIVMMC unit as the latter is ... work without issues if the DIVMMC card isn't plugged in ...populated Harlequin Rev.D -> Rev.FHi, I like to sell my Harlequin Rev. D board. I modified it to be identical to Rev. F: * switching regulator instead of linear regulator for DC in …
... /> * correct hsync timing
* correct clock phase at edge connector (Rev ... at CPU)
* smooth video signal
* 32k ROM, a 48k ...SEGA GENESIS joypad from Ebay[IMG]http://velesoft.speccy.cz/zx/joypad/IMGP9641.JPG[/IMG] On Ebay is possible buy very cheap chinesse joypad compatible with Sega Genesis / Sega M…
... .php?pid=128[/URL]
DIVMMC interface and KEMPSTON JOYSTICK interface ... reading from port 31 set signal SELECT for joypad to log ... reading from port 95 reset signal SELECT to log.0. If ...New Spectrum User - Inveterate UpgraderI've been asking a few questions about my Speccy, which is the first I've owned despite my advancingh years. I was a C64 kid, but please don't hold …
... transistor to smooth out the signal ready to fit when I ... down and wait for the DivMMC to arrive from afar, play ...
