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New Game: Intergalactic Space RescueHello friends! My second game for the 16K Speccy is now released. It's available from [URL="http://spectrum.cyningstan.org.uk/"]my Speccy web site[…
... the strength of its distress signal as a guide; there are ... the stricken starship's distress signal as a guide. You have ... -
Loading .z80 filesHi, I have a +3 with MF3, but the tape player I bought doesn't output a loud enough signal to be heard by my Spectrum. Of late, I've been loading .…
... 't output a loud enough signal to be heard by my ... -
Centre video signal from composite modded 48KHi! I made this simple video mod some years ago,to have a composite output instead of RF(on 48k). --from this site-- [url]http://user.tninet.se/~vj…
Hi!
I made this simple video mod some years ago,to have a composite output instead of RF(on 48k).
--from this site--
[url]http://user.tninet.se/~vjz762w/[/url]
[img]http://user.tninet.se/~vjz762w/other/videofixn.JPG[/img]
Timing in loading routinesJust for curiosity I have done some experiments with SAVE command in accurate emulators, and then analyzing the generated WAV and I have obtained lit…
... . If we take the 128K clock (3.5469), the numbers are ...PlusD Mini: implementing the CPLDI am doing my first attempts on creating a CPLD to use as replacement for the PlusD's GAL (and other logic lateron). I use the Xilinx XC9500XL series…
... do more with the F17 signal, like assigning it to an ...Oscilloscope recommendationsOscilloscope, precious, shiny things, me wants it! Me wantsss it! Er, so basically... I want to get a decent enough o'scope which would let me trace…
... ). And also trace things like clock signals (to ram chips and ...Strange behavior of program compiled with HiSoft BASICA while ago I experimented with HiSoft BASIC 128 (1.2) and compiled [URL="http://www.worldofspectrum.org/forums/showpost.php?p=683349&postcount=140"]…
... I recorded by feeding the signal from my PC to a ...Fully-addressed devices initiative (FADI)I would like to introduce an initiative for those who create new pieces of hardware containing legacy devices with well-known addresses. It says that…
... 16 addressing bits and /M1 signal should be decoded. For example ...happy birthday STeaMhope you had a good one (or is it tomorrow and the forum's clock is a couple of hours ahead?)
hope you had a good one
(or is it tomorrow and the forum's clock is a couple of hours ahead?)Improving Composite Output of 48K SpectrumI've been playing around with this Spectrum 48k I got inside a dK'tronics keyboard, because well I've already got two working other ones so why not..…
... and wire the composite signal wire to the centre ... capacitor in series with the signal out:
[url] ... NPN transistor on the signal line which actually made ... amount of noise on the signal.
There ... here on how the video signal is generated:
[ ...Slight PlusD Mini problemsI'm advancing rapidly now on the PlusD Mini: [IMG]http://benophetinternet.nl/hobby/vanmezelf/20130330_104705.jpg[/IMG] [IMG]http://benophetinternet…
... diodes to create an OR signal from adress lines, to save ...Strange +3 HW IssueI a have a +3 with Issue 2 board system powers up ok and is useable as computer Drive works ok (tested on another machine) the drive however doesnt…
... the drive isnt getting a signal to kick it off etc ...48k + Spectrum Issue 4S Display IssueHi all! Brand new user here. Growing up I had a zx spectrum for a little bit, and recently I have bought a working 48k + Spectrum (Issue 4). I was…
... couldn't get a RF signal out of it (or I ... plugged it I got a signal but its all distorted (see ...Composite video for 48k Capacitor orientationHello, My multisystem TV is acting up and I'm unable to navigate the menu to tune in the RF signal for my speccys. However the A/V input still works.…
... to tune in the RF signal for my speccys.
However ...OH LA LA (an open game project)Hey there I am making a new game called "OH LA LA! " Using Jonathan Cauldwell's AGD It is a simple arcade game which "pays a tribute" to the c…
... will help you: the alarm clock will stop time and the ...Arcade Game Designer 4Just released over at the AGD forums. New this time: Sprites can now be individually coloured using the SPRITEINK command. If 16x16 sprites aren't…
... , R and the read-only CLOCK. The ladder blocks are more ...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…
... /RAS to drive the latch clock input must be reasonably fast ...A few questions on the Z80A cpuI know this has been discussed before and I read (a while back) the post which goes over the different Z80A CPUs ...(CMOS, NMOS? can't recall exactl…
... effect because of the main clock(?).
I went ahead ...Strange and faulty toastrackI just got hold of a toastrack, which is kind of strange. First of all, when I opened it, I spotted a socketed ULA and ROM, which is good, however, t…
... quickly access to the composite signal, I can see the LEDs ... barely glowing and no composite signal at all.
I ...Fuse for Mac OS X 1.1.1 ReleasedA new version of Fuse for Mac OS X has been released at the dedicated sourceforge project and shortly here on WoS: [url]http://sourceforge.net/proje…
OH LA LA (an open game project)Well I am not sure this Alter vista thing is going to work, but if anyone wants to play/improve (it is an open project) this game, here are the z80 …
... get more points; the alarm clock will freeze time; you can ...Things you find on Microdrive cartsGoing through a load of microdrive carts today and came across some files from a previous owner detailing his invention "The Stickleback" a cassette …
... them how much the grandfather clock and various pieces of jewellery ...New CPU and Spectranet oddity.I have no reason to suspect this problem is due to a fault/poor design of the Spectranet, but understanding what it does at system initialisation may…
... attached to the CPU's clock input. I can re-create ... capacitor between 0V and the clock input.
Looking at ... the rising edges of the clock. I assume this must then ...48K rubber keyed ZX Spectrum. Issue 3.It's time to offer the WoS forum users another of the Spectrums I've been repairing and refurbishing. See: [URL="http://zx.zigg.net/spectrums/ZX144/…
... and provides a composite video signal on the rear output connector ...Miniproject for the ZX Breakout: ZX SPIFor those of you who have a ZX Breakout or are building one (or have something with a CPLD that hangs off a Spectrum), I've just finished a mini-proj…
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Features:
- SPI clock from 1.75MHz to some ... !)
- Supports CPOL 0 (normal clock polarity) and CPOL 1 (inverted ... clock polarity)
- Synchronous design that ...DIVIDE PLUS - new memory mode DIVIDE128Divide PLUS contain 512kB sram + 512kB flash eprom. Memory paging in this device is enable on two different ports : 1) port #E3 is compatible with o…
... ram (on port #E3) and DIVMMC interface is comaptible with V6Z80P ...Using downloaded WOS filesI am the new owner of a 48K Spectrum, which loads games from tape without any problems. I am not having great success with games downloaded from the…
... a ?scope. The tape derived signal has the nice smooth ?sine ...Spectrum +2(grey) rf problem not tuning inHi lads, first of all a quick intro. Im a speccy enthusiast in Ireland, had my first speccy when i was seven in 1987(grey +2). Eventually it got repl…
... lock on to a clear signal. My theory is that the ... unit isnt emitting a strong signal? Has anyone had this problem ... ll give a strong enough signal.
Any experiences? It ...Interface 1 ULA - what does it do and what not?I heard a rumour a few weeks ago: that the Interface 1 ULA does not control the Microdrive, but mainly the ROM and network. Many of us (like myself)…
... numerous transistors, there is a clock circuit, an adress decoder (74LS260 ...DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
Coming up...
[IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
