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Kiwi OS for z80 computerHi everyone, Nearly made my z80 computer with 2K ROM 32K RAM. It has an OS im still writing called Kiwi (apple, blackberry, you get the idea ;D) he…
... ;LOAD B WITH 8 (8 CLOCK CYCLES)
AGAIN
CLOCK CYCLES)
LD A, $ 26 ... -
Take a game - lose a letterHow about another bizarre thread :smile: What game can you take and completely change the way it sounds by just dropping one letter from its title? …
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. …
Capture Card Help....I just bought one of these .... [url]http://www.ebay.co.uk/itm/400175949176?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649#ht_5379wt_839[/url] …
... says it's receiving no signal. The light on the capture ...RGB cableI constructed an RGB cable to my +3 as per schematic on page 14 of this document here: [URL="http://mts.speccy.cz/doc/128_rgb.pdf"]http://mts.speccy.…
... available that provides the blanking signal?Problems with a gray ZX Spectrum +2Hello. First of all, thank you for receiving me on this forum. I'll try to help everybody as well as I can Said that, I want to do two questions abo…
... outputs a very low video signal, so it appears in black ... to lower the 1.2Vpp signal to a 1Vpp PAL standard ... signal, but didn't work (in ... Spectrum, and boosting the video signal by reducing the 2.2K ...ZX80 and 81 hardware questionsI'm finding a lot of the documentation that is ostensibly about the hardware of the ZX80 and 81 to be primarily about the software. I was hoping some…
... +READ sets the vertical sync signal as active. IOREQ+WRITE sets ...ZX 128 keyboard woesJust scored a 128K speccy at a fair, but it has some wierd problem with the keyboard. It seems that some keys are 'stuck' or not registering properly…
... pressing fire. Also the tv signal is great, it doesn't ... cope with 1990's video signal..)
So, what works ...Can Anyone Recommend a Decent Cheap Freeview HD RecorderIve been meaning to buy one for my Dad as he is still using VHS which did the job but now that the analogue TV signal has been switched off he cant t…
... now that the analogue TV signal has been switched off he ...LCD screensAre there any instructions anywhere on how, if it can be done, to connect a speccy to a bog standard LCD screen?. Google isn't being my friend. Wha…
... to send the speccy TV signal to a VGA (or DVI ...Improving the Spectrum +2's Cassette RecorderHi people, Nice techie question here! I have a Spectrum +2 (grey). Actually, I have several. I'm trying to get this particular one to load tapes be…
... , all that.... I reckon the signal's just not powerful enough ...Weak/no signal on internal simple 8-bit ide interface.Hi all, I'm trying to get one of Zetro's 8bit ide interfaces working using a CF adaptor and the +3e roms on my +2B. The interface board appears to b…
Hi all,
I'm trying to get one of Zetro's 8bit ide interfaces working using a CF adaptor and the +3e roms on my +2B. The interface board appears to be working just fine - but I think my Z80 (one of the ST ones) is maybe not up to the job.
...Interesting finding. How to connect TV out?Hello. I was passing in the street, and repeired in a open plastic bag clearly abandoned. So, inside it there was: a CD, a ZX Spectrum 128k+2 and i…
... , this is my question: the signal coming from the Spectrum TV ...New ZX-ULA2An upgraded / replacement ULA for the Sinclair ZX81 is now available. The ZX-ULA2 is a direct replacement for the standard ULA used in the Sinclair …
... lack of a back porch signal, which results in black text ... , which alters the composite video signal and adds a back porch ... signal.
However, the ZX- ... circuit, complete with back porch signal
? Switch between 50Hz and ...Future LooterWell, finally, here's the release thread of Future Looter :) [img]http://mister_beep.republika.pl/future_looter.gif[/img] [img]http://mister_beep.re…
... ".
As for the clock, it's a bonus timer ...Games for Sale 8[B][I]Single Cassettes[/I][/B] 1985 The Day After - Mastertronic Action Biker - Mastertronic Amaurote - Mastertronic (MAD) The Legend of the Amazon W…
... - Mastertronic
Gregory loses his clock - Mastertronic
Ninja - Mastertronic (Entertainment ...Faulty Interface one, IF1Dear all, as I have already mentioned in a different thread my IF1 stopped working for no special reason. I went through the service manual and chec…
... *"b" I get a high signal at pin 5. I did ...speccy sound input sensivityis there a way to increase sound input sensivity of 48K spectrums? As most of us trying to transfer tape files to spectrum via our onboard soundcard…
... make spectrum recognise line-out signal, instead of an amplified sound ... signal?
And spectrum ear ...Original ZX Spectrum MB02+ interface newHi all ZX Spectrum geeks. Let me offer to you legendary ZX Spectrum [B]MB02+[/B] interface. I found one piece in my cabinet during Christmas time. T…
Grey +2 video output and oddities.I've been experimenting with one of the above that I acquired years ago, but had just been buried at the back of a cupboard. I've connected it up to…
... , with or without the chroma signal separated.
Anyway, ... resulted in an improved composite signal at the output connector. For ... output of the vertical sync. signal. My monitor claims to ... use just the composite sync. signal, which I have connected ...Amazonia (BUGFIX)This is a bugfix for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027280"]Amazonia[/URL], please add the following "known errors" des…
... There's a digital clock in the game that doesn ... . The following code controls the clock:
[CODE]
< ... 21e99b ld hl,9be9h ; clock address
9eca 3e3c ... 21e99b ld hl,9be9h ; clock address
9ec8 3e3b ...Another game huntI've started reading The Hobbit and the story of the dragon that the dwarves are telling Bilbo reminded me of a game. The only thing I can remember …
... !
Cheers dudes. The clock starts now!
*badly ...Should I sell a boxed ZX128 as original as possible?Normally I add stereo audio to all 128K ZX Spectrums I get my hands on. At this moment I have a couple boxed heatsink models waiting to be offered o…
... adds sound to the video signal before it's fed into ...Faulty rubber speccy - advice neededHello all speccy hardware gurus :) Recently I moved to a new flat and after a long time have some space (and time) to dig out my old Speccy hardware…
... to cath a barely visible signal on RF with the familiar ...+D Printing does not work.After 7 years I tried yesterday to print something on my Spectrum 128+ with +D, but it was not working. Tried with two different printers over Centro…
... IC does not recognise READY signal or is completly burned out ...ZX Spectrum 128K composite video fixes in 1 documentI just finished my document with video fixes and improvements for all ZX Spectrum 128K models. Download it here: [URL="http://benophetinternet.nl/ho…
... : detaching audio from the video signal for better picture
- ZX ... : creating a composite video output signalJust bought a +3 and i think it's broken :(Please help... my spectrum +3 arrived today and I plugged it in, the red light came on and the disk drive made a little noise. So I then set the T…
... TV to search for the signal... While the tv was searching ...SIDBlaster/ZX - new soundcard for ZX-SpectrumThis soundcard is for ZX-Spectrum compatible computers. It uses in its work MOS Technology SID soundchip, which together with MOS Technology 6510 mic…
... & NTSC compatible (INT and CLOCK freq.);
- Plays "fat" tunes ...
