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Stealth AllRAM SpectrumHaving just received a couple of new keyboard membranes to fix a couple of machines with, the thought crossed me that I should do a special project w…
... 's chip select pin's input must be generated by combining ... is done with a 2 input OR gate, such as a ... 27 and soldered to one input of one of the gates ... Z80 up to the other input of this OR gate. The ... -
WibbleBibble's Basic threadHi in an attempt to keep my questions from spamming the forum. I think its better to put them all in one place. Thanks everyone so far, I feel I am …
... think its not handling the input correctly? or could it be ... -
Simple AY library in z88dk/CI was interested to see if I could make the 128k AY chip work, and as there wasn't any library on it, I just made one for fun. It's certainly not th…
I was interested to see if I could make the 128k AY chip work, and as there wasn't any library on it, I just made one for fun.
It's certainly not the final version but I thought I should post here and perhaps other people can use it as well.< ... -
Spectrum 128 & bundle of peripherals for saleHi, I'm based in Brighton, Sussex, UK, looking to sell the following big bundle of bits - preferably to a local-ish buyer who can collect in person,…
... )
- custom ZX Spectrum MIDI lead (conventional 5-pin DIN ... -
just looking through some retro gearat the missuses mums and shes got loads of retro gear stashed in her garage that was rescued from mi dads house, first time ive seen it all couple o…
... is the full set of input mags in binders are missing ... -
BIFROST* Advanced Programming - part 5In my [URL="http://www.worldofspectrum.org/forums/showthread.php?t=40437"]previous post[/URL] I demonstrated how to move multicolor images smoothly i…
... /> while(1) {
// process input keys
if (in_KeyPressed(KEY_FASTER ... -
Need repair advice - noviceHello, does anyone know where I can get a professional to rejuvenate my 128 heatsink model? I know nothing of electronics and can't solder for toffee…
... 't work.
- The tape input jack is sensitive to slight ... -
ZX 48 issue 4S no s-video possible?No s-video on ZX 48 issue 4S possible? I have had this mod on my issue 4A. But this did not work with my 4S. On C65 is no chrominance signal. Here …
... video) signal is taken from input to modulator (wire nearest main ... -
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…
... as CVBS and the video input of the modulator box (if ... -
128k +2 (grey) Ear mod - New ULA and still problemsBverstee kindly sold me a 128K ula since the one in my +2 seemed to have a broken ear in. But even with the new ULA, I still can not load games throu…
... games through my added EAR input. I dont have any ZX ... oscilloscope and I measure the input on Pin 34, what reaches ... , and they are ok.
Input on the white cord (EAR ... -
Interesting tip to speed up user experience...Hi Folks, I suspect many of you will already know this but it only dawned on me a couple of weeks ago. Whilst trying to improve the speed on my XIN…
... my XINPUT (full screen, typed INPUT replacement) routine I hit upon ... -
adventure compilerThis is the project I've working on for the last week(?), but I realise I won't be able to work on anything Spectrum related for a while. So here's …
... " file from a file called "input.txt"
[B]
Package ... [/URL].[/B]
The input is very specific and there ... ).
Order in the input file is also pretty flexible ... -
+2 troublesI received a supposedly working +2 in the mail a couple of days ago. Sadly I've been unable to get it to load anything from tape or the tape input. W…
... from tape or the tape input. When I play a cassette ... -
BIFROST* Advanced Programming - part 6The purpose of this demo is somewhat different from previous ones. Instead of teaching a new technique, the main goal here is to demonstrate how much…
The purpose of this demo is somewhat different from previous ones. Instead of teaching a new technique, the main goal here is to demonstrate how much "action" you can have on screen at the same time using BIFROST*. Although you might still learn a couple ... -
Revisiting Spectrum CPU clock regenerationWarning: This post will be a bit nerdy :-) Some time ago, I experimented with phase locked loop circuits as a possible way to regenerate the Spectru…
... . First off, because its minimum input frequency is 19MHz, over 5 ... -
Ever have one of those nights...or days everything seems to be against you, even physics. I go home late after having a extremely busy, but somewhat less productive than usual day …
... this can take a HDMI input directly from the Mac Mini ... -
Mini scroll routineI'm looking for a routine that scrolls a small section of the screen downwards and replaces it with nothing, 2 x 2 charcter blocks to be precise, to …
multi-scroll m/c subroutine for BASICArising from recent posts, here's a scrolling routine that will manage multiple left/right scrollings for any (sensible) line width or step; (ie. whe…
Arising from recent posts, here's a scrolling routine that will manage multiple left/right scrollings for any (sensible) line width or step; (ie. where width isJob lot of various hardware & software for sale.Hi, I put a post up a while ago and sold a lot of my stuff but I've still got a boxful left over, is anybody interested in taking it off my hands? I …
... input computer programming course
input - issue 1
input - issue 2
input ...A Miscellany of Dangerous TipsHere's a selection of ideas for using some of the more obscure system variables which I've found handy on occasion. They can be very convenient if us…
... )
* General purpose full screen input routine (May)
* saving time ...Image To Zx Spec 1.3.3_02 - ready for more languagesI'm just preparing a new build of Image To Zx Spec (1.3.3_02) and was wondering if anybody else wanted to contribute a translation of the app's text …
... image flicker and preview image input-output synchronisation.
[*] Removed two ...Image To Zx Spec 1.3.3_02 - Video And Performance ImprovementsI've released Image To ZX Spec 1.3.3_02. In addition to the changes below one notable change is the ability to convert much larger videos as there i…
... image flicker and preview image input-output synchronisation.
[*]Removed two ...Composite mod headachesI did the composite mod on my two 48k machines a long time ago, used them with my Composite to VGA adapter, and no problems. Then my adapter break, s…
... machines up to the Composite input on my tv, I get ...Brief report on Retroma?Well, that's the last retro event of 2012 for me at least - five days of Retroma??a have just come to a close. This event is held as part of the Wee…
... " Lape?a accompanying with a MIDI connected violin, and myself on ...Working for one's self.Recently I've been getting a little cheesed of at times in my job. There is often politic's that I don't quite understand. This often results in favo…
Disciple troubleAnother day, another problem. While waiting for my 16-to48K upgrade chips to arrive, I tried to bring my Disciple back to life, which I just bought a…
... using Y or N, the input is taken (beep), but then ...Emulator with digital directions(point of view hat) inputI always use spin but can't seem to set it up with my arcade stick that I made. The joystick and buttons are connected to an old steering wheel pcb b…
I always use spin but can't seem to set it up with my arcade stick that I made. The joystick and buttons are connected to an old steering wheel pcb but not the analogue axis the digital direction buttons and won't let me control my player. Anyone know an ...New Game: Dave InfuriatorsHere is a new game for both 48K Speccy and 512KB SAM Coup? [IMG]http://i1233.photobucket.com/albums/ff397/adg2011/specyload.gif[/IMG][IMG]http://i12…
... can be completed with no input from the player, but it ...Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…
... a sif interface and those MIDI miracles someone did.. But It ...Migration to NemoBus ideology[B][U]Migration to NemoBus ideology.[/U][/B] Unfortunately all modern western hardware design is based on an outdated ideology bus, which was establ…
... freedom to choose the address input-output ports. This problem was ...
