-
AY-3-8912 help !Hi all. Happy new yeay. I'm new to spectrum programming, and am interested in writing some music for the +2 AY chip. The problem is...I cant find …
... data for every concievable AY clock cycle, and also, a kind ... as a 128K Spectrum, select 128 Basic from the menu, enter ... -
Any Errors?Any errors you feel Sinclair Research or even Amstrad made with the speccy??
... to generate video frequency and clock frequency. If more speed, then ... Mhz (at least for Spectrum 128), like it was done in ... -
Any Errors?Any errors you feel Sinclair Research or even Amstrad made with the speccy??
... price considerably. But the Spectrum 128, on the other hand, there ... switchable 3.5mhz / 7mhz Z80? Clock down to 3.5mhz for ... the C*mm*d*re 128, for example - the extra features ... -
Any Errors?Any errors you feel Sinclair Research or even Amstrad made with the speccy??
... to generate video frequency and clock frequency. If more speed, then ... Mhz (at least for Spectrum 128), like it was done in ... -
The Spectrum is a Piece of ShitHow can you all stand there and defend a computer that was ABSOLUTELY RUBBISH even back in 1982, compared to classics like the Atari 8-Bit, Commodore…
... sound output via an old clock radio,one display window, a ... include a storage upgrade to 128 cubic feet, multicolour, and stereo ... -
What is difference between "128" and "128+"?What is the difference between a "Spectrum 128" and a "Spectrum 128+" ?? And I am not talking about the different looking +2's, etc. Tnx! blakes…
... of this site is a "128+" or a "ZX Spectrum+" with ... "128" at bottom right.
... machine, or is it same clock as the 48K, just with ... not make it into the 128.)
blakespot -
The funniest thing we made with the spectrumHello. The funniest thing i made with the spectrum were championships with my buddy francisco on a game called 3d stunt car racer, i think that was t…
... same circuit. Problem was, the clock speeds were slightly different so ... - Amstrad CPC tape, disk, Spectrum 128 etc to see if any ... -
Investronica Inves Spectrum +Hi, Has anyone here ever heard of the Investronica Inves Spectrum +? This site [url="http://www.silicium.org/uk/sinclair/inves.htm"]http://www.sili…
... of designing the ZX Spectrum 128. They claimed that as they ... developed the 128 hand to hand with Sinclair ... cooler. The quartz crystal system clock gives 17.345 Mhz which ... -
"Sinclair Zx Spectrum: Absolutely Better Than Commodore 64"Did you ever read this? [url="http://www.alfonsomartone.itb.it/fztsmo.html"]http://www.alfonsomartone.itb.it/fztsmo.html[/url]
... usually spends 8 to 12 clock cycles for an opcode, the ... 4.
At the same clock speed the 6502 runs about ... see that the 6502 has 128 adress registers :)
And what ... -
"Sinclair Zx Spectrum: Absolutely Better Than Commodore 64"Did you ever read this? [url="http://www.alfonsomartone.itb.it/fztsmo.html"]http://www.alfonsomartone.itb.it/fztsmo.html[/url]
... into X-register... uses 3 clock cycles.
LDA ($40 ... ... 5 clock cycles. This is why i called the zeropage "128 adress ... -
"Sinclair Zx Spectrum: Absolutely Better Than Commodore 64"Did you ever read this? [url="http://www.alfonsomartone.itb.it/fztsmo.html"]http://www.alfonsomartone.itb.it/fztsmo.html[/url]
... into X-register... uses 3 clock cycles.
LDA ($40 ... ... 5 clock cycles. This is why i called the zeropage "128 adress ... -
Turbo baud rates, pulses length for +50%(2250)?I need the 0-bit and 1-bit pulse lengths for 2250 baud rate. Also, a table with pulse lengths for upto +100% (and beyond) would be very useful to me…
... according to a 3.5Mhz clock.
So to get ... /87 to playback on a 128 correctly, you either do,
Emulating the SamRAM on the ZX Spectrum SEGerton Lunter gave me permission to reuse the code, but so far I have not been able to get the software to work in paged RAM banks.
... 128K operates at a faster clock speed than the 48K (and ... machine than either the Spectrum 128 or the Pentagon. (For ... either the Timex or the 128 addressing.
[/quote]
< ... speccy clone wishlist:
- 128/pentagon timings (selected by some ...Games that wouldnt loadI had a few of these, and even after taking them bck some still didnt load first time :( anybody else have/had games like this The pain in the asses…
... on my friends +2 in 128 or 48k modes.
clock.
Leviathon: A shooter ...Information on SpecyBob or other new spectrum hardware?Hello all, I'm looking to make a new spectrum from scratch, and would like to find information online etc about how to go about doing so. I've heard …
... flash.
Programmable Z80 clock frequency of either 3.5 ... of RAM. It's Speccy 128 compatible but not Timex compatible ...did 128k machines dominate ZX market?I have a question about 128k Spectrums. Did they dominate the ZX market in late 80's / early 90's? I mean where there more 128k users than 48k users …
... is for. Values include '48', '128', '+3' and a few others ... , but no 48K release. The clock starts.... now :-)The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... C16 has larger colour palette (128 ) than the C64, and a ... a little creativity and some clock cycles from the CPU. No ...The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... accurate (I'm not counting clock cycles!):
Since a sort ... feasible for the BBC Master 128 if only the machine had ...First To Join WoS?I just decided to see who was the first to join the forum. After sorting by join date, the answer appeared to be Anonymous, who registered on 11th Ma…
... first game - Jetpac 128 for the Spectrum 128, written of course in ... date that the Amiga internal clock defaulted to in the absence ...You know how the 128K was faster than the 48K Spectrum?Regarding how the Spectrum 128K ran at 3.54 MHz rather than the 48K's 3.5MHz, was this difference enough to be an advantage? If not, then surely Sinc…
... not know the 128 divide ULA's clock down five times... As ...The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... done anything with since the 128 presented an opportunity to add ... have done for the first 128 model:
* Video ... done it doesn't steal clock cycles.
[quote]Nah ... including the interface with the 128 would have established the drive ...The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... 'd do for the first 128. The blitter means an extra ... depending on what graphics mode. Clock cycles could be alternated between ... real upgrade appearing in the 128 would have injected some excitement ... there wasn't much a 128 game could offer besides better ...The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... depending on what graphics mode. Clock cycles could be alternated between ... from the 48 to the 128 may have accelerated sales, spurred ... 128-specific software development, and may ...My Spectrum deskAt last my Speccy has got it's own desk, which it honestly deserves. And to keep it as nostalgic as possible: The monitor is an old Commodore 1084. …
... lens, Kempston joystick and Mulfiface 128 bare PCB's, my camera ... .5kg reel of solder, a clock, printer, can of brut 33 ...DMA interface for ZX Spectrum[url]http://velesoft.speccy.cz/data-gear.htm[/url] This is internal DATA-GEAR interface for any 8-bit computer with Z80CPU. Use Direct Memory Access…
... memory, ULA stopped clock for CPU.
DMA clock is same as ... for CPU, thus DMA wait. On ZX 128 ...DMA interface for ZX Spectrum[url]http://velesoft.speccy.cz/data-gear.htm[/url] This is internal DATA-GEAR interface for any 8-bit computer with Z80CPU. Use Direct Memory Access…
... memory, ULA stopped clock for CPU.
DMA clock is same as ... for CPU, thus DMA wait. On ZX 128 ...Faulty M1 linesI'm sure this has been discussed before, but using the forum search for the word 'M1' pulled back no hits, which surprised the hell out of me. Anywa…
... ), the Spectrum+ and toast rack 128 wouldn't always work with ... + and on the toast rack 128, the LED's movement stutters ... the Spectrum+ and toast rack 128 works like the rubber key ... test would be to hand-clock two Z80s (one "known good ...New Spectrum HardwareHi all. Well its Friday so it seems as good a time as any (business is a bit slack at the moment) to start up a thread about creating new Spectrum ha…
... using PS/2 mouse, realtime clock and RS-232 port). There ... is fully compatible with Spectrum 128. Of course it can read ...Spectrum 128 loading volumeToday I recieved my 128k haetsink spectrum, what i noticed is that it needs even higher sound volume for loading through tape than the 48k+. To be mo…
... . Volume at around 9 O'clock loads just fine on my ... 48 and toaster rack 128.
I suspect that ...
