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My next toy?That Asus Eee Box looks very much like a good replacement for my home web/file server, especially when coupled with a 500GB NAS... Quiet, low powered…
... /> However, that wasn't the case when I went looking for ... 50inch Philips clearly had the upper hand and it was priced ... -
Error Message on memory testI have just tried PRINT PEEK 23732 + PEEK 23733 * 256 on what I think is a 48K rubber key machine and instead of getting either (a) for a 48k unit…
... variable name in either upper or lower case. Stick a line number ... -
what were the things the Speccy architecture was good for?I don't know a hell of a lot about all the different computers hardware and I wanted to know if the way the Spectrum was built lent itself to certain…
... "scroll by 4 pixels". as upper part is already generated and ... scanlines, which isn't the case in the 2 pixel > ... -
Screen access in assemblerI am again troubled by the unusal screen design of the Spectrum. :) If I want to do something with, say, a 16x16 bit block of the screen (in the sam…
... ?
In this special case, I want to have a ... only did for the most upper screenpart)
Clear ... -
Jetpac questionHi all, I just bought a copy of Jetpac off of Ebay and I'm having problems. To start, I'm trying to play it on an issue 2 Speccy with Interface 1, 2 …
... it. Is it just a case of connecting the headphone socket ... mentioned.
In any case, if you can get software ... /> The second program tests the upper 32K (both use a machine ... -
Having trouble with some type-insI'm trying to enter some type-ins into BASin but I get into errors I can't handle. Since both type-ins are coming from the same book, it becomes a li…
... like a correction for lower case hex digits.
Perhaps ... some other character (between upper and lower case alphabetic character codes) e ... -
Did you ever had such a good idea...... that you thought about registering it and developping it for the market? I now have an idea for a new kind of puzzle. The first puzzles creat…
... do, so they have the "upper hand" in the negotiations.
case if anyone does rip you ... -
Did you ever had such a good idea...... that you thought about registering it and developping it for the market? I now have an idea for a new kind of puzzle. The first puzzles creat…
... do, so they have the "upper hand" in the negotiations.
case if anyone does rip you ... -
I bought my first ZX Spectrum 48k, now what ?Hi guys ! I recently go to Brussel in Belgium and found a ZX Spectrum at a "flea market" (sorry, I don't the correct word for that, let's call it a …
... the top of the modulator case). Sometimes a capacitor is added ... was added together with the upper 32K RAM chips? Which would ... -
Is anyone surprised?"It can't work, and it will cost a fortune" is a mantra that can be applied to almost anything the British government tries to pas nowadays. And true…
... was involved and in that case it would be a police ... of beaurecrats the middle to upper to top-end management are ... -
Framerate of Spectrum gamesI was reading a bit about framerates in modern games and it got me wondering about the Speccy. First off I'd hoped to find what framerate my old gam…
... upper part of the screen is just cleared (in Hysteria's case ... the background (in Beret's case).
There isn't ... -
ZXSpin 0.7 public testingOk, now that the private testing phase is over, I need to get more people testing ZXSpin 0.7 I am not terribly interested in emulation problems, bec…
... only, in this case "CPU speed" defines upper limit rather than actual ... -
Framerate of Spectrum gamesI was reading a bit about framerates in modern games and it got me wondering about the Speccy. First off I'd hoped to find what framerate my old gam…
... spectrum this is not the case.[/quote]
It only ... but more time in the upper and lower borders and [b ... -
More colours II (Was: Most popular new features?)The suggested 4xCLUT multi-colour solution never took off.
... 's lame address decoding, the upper byte was chosen around A14 ... other IO peripherals??? In which case, the address decoding can be ... -
Looking for some 48k RAM (upper 32k bank)Greetings, I was wondering where I could find some upper RAM for a 48k (issue 4A). It's the Texas Instruments TMS4532-20NL4 P8419 (or any compatib…
... =1]
[*]Remove any existing upper 32K RAM chips (=pull 4164 ... & lower part of the case. I tried to scrape some ... material from the case - not enough. Finally I cut ... problem into a Dk'tronics case, btw. -
Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…
... ]First, after emu starts, the upper half of the screen is ... up and running while the upper half of the screen is ... mean ALT + TAB? In that case, it's an SDL problem ... -
Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…
... up and running while the upper half of the screen is ... mean ALT + TAB? In that case, it's an SDL problem ... /> Thanks.
But in that case, this new release is full ... -
Remove +12 Volt itemsWhich items can be removed on a ZX48K issue 4b PCB if I don't need the +12 Volt? Micky
... K of RAM. In this case, you'll need to replace ... only need +5 volt. The upper ram I changed with one ... -
Double Dragon 128k - The graphicsAs you are all probably aware, I tried gathering a team of people together a few years back to make a totally re-programmed version of Double Dragon …
... 's high kick has wide upper part and narrow bottom part ... vertical axis. to minimize worst case of drawing, first half of ... -
TV tuning problemI've just discovered that I can't tune in any of my Spectrums on my new TV. (Well, "new" in the sense that it's an old one I was given to replace an …
... to only move the upper part of the case far enough to ... -
TV tuning problemI've just discovered that I can't tune in any of my Spectrums on my new TV. (Well, "new" in the sense that it's an old one I was given to replace an …
... to only move the upper part of the case far enough to ... -
damaged spectrum+ (blinking squares)Hi, Sorry for my poor english, but I couldn't find on family forums any remedy for my hardware problem with my first speccy in my life :) I've bought…
... , which doesn't seem the case? Not sure what to make ... you... (btw. too bad the upper 32K isn't socketed, so ... -
ZX Spectrum + Issue 6A Repair attemptHello everybody! I got ZX Spectrum + which doesnt work properly. On power up I can see color mosaic, then paper goes black and i can see thin red ba…
... assume the upper RAM chips aren't socketed? In that case, easiest ... . Let's hope disabling the upper RAM provides some clues... -
SZX Beta 128 (aka TRDOS) block questionHello, I have a question or two regarding the Beta 128 (aka TRDOS) block of SZX. Hopefully someone (Jon, Philip) will help me. What is supposed to …
... .
As for the upper two bits of the system ... getting to those in this case...
Fortunately TR-DOS ... why it works even in case of Fuse.
[QUOTE ... system register (at least in case of a real machine). In ... -
48K Speccy Repair Log.Some people may know my love for writing up my repairs of arcade PCBs on various forums so thought I would do the same for this little fella. Had th…
... probably removed and replaced the upper RAM, possibly fitting sockets, and ... this unjammed A14. In any case the original Z80 was off ... -
How do you work with fonts on speccy?just curious really.. I know c64 workings, and obv. the spec you draw direct to screen.. on 64 , you'd make what would be equivalent to UDG.. and sa…
... he means $40 hex, the upper half of each double height ... so it was just a case of dealing with the top ... -
Help with broken SpectrumHi There, Just received a ZX Spectrum computer. It's an issue 3B (48k version). When I power it up (9V centre pin -V) nothing happens. It's complete…
... (upper right corner pin) = GND = same electrical point as modulator case. Measure ... right) = +5V
Pin 1 (upper left) = -5V
Pin 8 ... good idea to remove the upper 32K (RAM chips in middle ... -
Sorting an array...Hi Folks, Over the weekend I had a play with sorting algorithms - takes me back to my student days! :-o My first try was with the good old Bubble S…
... could put in the upper & lower case letters and then jumble ... -
Whole upper memory lostHi! I own a rubber key Spectrum with 48K RAM. Suddenly it lost it's whole upper memory. All diagnostic programs says that it's 16K model with workin…
... BASIC?) that goes over all upper 32K memory locations. For each ... chip a few times in case it's a loose contact ... -
Whole upper memory lostHi! I own a rubber key Spectrum with 48K RAM. Suddenly it lost it's whole upper memory. All diagnostic programs says that it's 16K model with workin…
... ... :smile:
True the upper 32K logic IC's could ... practice that's rarely the case - simple 74xx logic chips with ... as repair method. Luckily the upper 32K normally sits in sockets.
