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emulatorsplease help can we see clearly which emulator emaulates which hardware is there any that has a pc function key for the mulitface nmi button and the +…
... to activate multiface one or 128:
- jspeccy (via CTRL F5 ... around...
5) The ULA+, as I understand it, will ... on a 128k version. The ULA+ device is a side project ... -
Proof of time travel?A woman is seen at a premier of a Charlie Chaplin movie, in 1920, talking into a MOBILE PHONE!!! [url]http://uk.movies.yahoo.com/blog/article/57334/…
... missing, and I need the ULA from that to power my ... more rubbish like the Commodore 128, plus four, etc. Turns out ... -
128+ and Divide+ not working togetheri think theres something wrong with my 128 (toastrack), divide+ just wont work on it, corrupted screen on bootup and with big thick black bars rollin…
... theres something wrong with my 128 (toastrack), divide+ just wont work ... /> I should add that the 128 works fine without it and ... were struggling to get the 128 started up with the original ... of some kind - may be ULA or Z80 related.
Hacking the O.C.P Full Screen Editor/AssemblerIf you have been reading my posts recently then you will know that I am eager to have the sourcecode I wrote for the Spectrum during the period 1988 …
... ,hl
add a,128
ld h,d
add a,128
ld h,d
timings to show the above sourcecode ...What Spectrum to choose?Hi i'm new to the Spectrum. I read 'bout it in CDA (Polish game magazine) and watched LGR review of the 48k and it REALLY interested me. What model m…
... a new Z80 processor or ULA, among other things.
128 and +2s as well) have ... too. All the 128K spectrums (128+, +2, +2A, +2B, +3) have ...What Spectrum to choose?Hi i'm new to the Spectrum. I read 'bout it in CDA (Polish game magazine) and watched LGR review of the 48k and it REALLY interested me. What model m…
... I prefer to the original 128 or the 48+, I just ... , with some success back then. ULA eventually died on it from ...Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... run software written for the 128 or TS2068, in which case ... may finish building the replacement ULA:
[url]http://sites ...Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... the specification for the Spectrum 128. Timex had already given all ... a trivial change to the ULA.Why doesn't my loop work?Can anyone help me understand why my loop doesn't work? Is it to do with how DEC HL affects the flags? [code] ; Read 32k bytes from port 191 as fa…
... ]
On ZX48 or 128/+2(grey) exist contended and ... will contended (slow down by ULA). ULA stop CPU if adress bus ...Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... like to try is a ULA+ on the expansion port. ... substitute for a broken/missing ULA - it'll still need ... able to get the video timings).
[quote]
ULA, AY) in a single FPGA ... may have finished the ULA in 6 weeks, there ...Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... a TV without messing up timings or adding a huge amount ... firmware to use.
[*] Replace ULA with a modern CPLD or ... FPGA because original ULA's die too, and supplies ... cheaper than original, decades old ULA).
[*] Add a Flash interface ...Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... way forward for a spectrum. ULA's are not available, you ... made to act as a ULA by emulating it. [/QUOTE]
ULA implementation (yes, and it runs ... 50MHz can reliably meet the timings needed. But an XC95144 will ...Fully integrated ZX+Hi, I just want to show some inspiration for integration HW to ZX+ case ;-) - ZX48 issue 3 board, without all parts regarding video generating (pa…
- 48 to 128 rebuild (hw.speccy.cz)
< ... lower ram read by the ULA (Page 5 or 7 depending ...Speccy 128 Shadow screen.How much is the shadow screen used in 128k commercial software? I ask because I am looking at putting 128k of memory in the 48k setup I have been bu…
... , as I have a second ULA around which isnt doing anything ... now have a working Speccy 128 with switchable roms, with the ...A thousand core CPU?Maybe this is old news to most people on here, but according to: [url]http://www.zdnet.co.uk/news/emerging-tech/2010/12/25/intel-why-a-1000-core-chi…
... /9/10 will probably require 128 cores as a minimum. After ... of Windows might well need 128 cores just to run? Someone ... to manage all of the timings, and of course process A ...Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... T80.[/QUOTE]
The timings are switchable between 48K Spectrum ... [/i] right on the 48/128 (Overscan demo works correctly, Shock ...Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... 's all to do with timings, and whether things like instruction ... contain an original Ferranti-built ULA", which pretty much precludes anyone ...Multiface 1 (Romantic Robot) RepairHello there my fellow ZX'ers! recently I got an Interface 1 + MicroDrive from a friend and since then I have been having awesome geeky moments in fr…
... repairs, alas one had suffered ULA death =(
However ... plasma.
Anyway, that 128+2 became the start of ... needs a membrane)
Spectrum 128 (I really like this toast ... of these now)
Spectrum 128 +2A (not functioning)
...Zetr0's Catchup Time (hardware / software)Hello there my fellow ZX'ers I have been soaking myself into the "world of spectrum" and more I do, the more I realize I have to play catchup.... a …
... , which flags will be affected, timings and other stuff
ULA Contented memory behaviour (for extreme ... demo. Better stick with standard ula modes and be happy I ...Memory upgrade for ZX Spectrum 16/48This is external memory upgrade for ZX Spectrum models with 16kB ram. Can be connect also to 48kB models, but need remove 8 dram chips (from sockets …
... 90% compatible with ZX128 / Pentagon 128,512,1MB
+ switch for ... external ram pages are fast (ULA no slow down CPU and ...Memory upgrade for ZX Spectrum 16/48This is external memory upgrade for ZX Spectrum models with 16kB ram. Can be connect also to 48kB models, but need remove 8 dram chips (from sockets …
... pages are fast memory and ula not slow down pages 1 ... ram and original BETA-DISC 128 with new TR-DOS rom ...+2 grey composite modWithout digging out the schematics, is it possible to do the composite mod like the 48k on these?
... writing now.
The ULA definitely has U, V, and ... only the 48k ULA, not the 128k ULAs - both 128/+2 nad ...+2 grey composite modWithout digging out the schematics, is it possible to do the composite mod like the 48k on these?
... only the 48k ULA, not the 128k ULAs - both 128/+2 nad ...+2 grey composite modWithout digging out the schematics, is it possible to do the composite mod like the 48k on these?
... ] a ZX+2 schematic. 128/+2 ULA has 48 pins, no free ... and +2 have the same ULA (DIP 48 pin). ZX+3 ... +2A/+2B have the same ULA (square, flat, surface mounted ...likely damage caused to +2 by too highly rated supplyHi. did have a quick search but couldn't see an answer. I've been offered a +2 which the previous owner damaged by connecting too high a power supply…
...
[B]The Spectrum 128 +2 (Grey model)[/B]
[B]The Spectrum 128 +2A/B (Black model)[/B ... , its possible that the ASIC ULA may be blown.... as such ...likely damage caused to +2 by too highly rated supplyHi. did have a quick search but couldn't see an answer. I've been offered a +2 which the previous owner damaged by connecting too high a power supply…
...
[B]The Spectrum 128 +2 (Grey model)[/B]
[B]The Spectrum 128 +2A/B (Black model)[/B ... , its possible that the ASIC ULA may be blown.... as such ...
