-
Help make Retro Gamer greatI'm more than happy with the articles that are now appearing in Retro Gamer, but I want it to become far more of a hub for the retro community than i…
... ;174446]...or a brand new product with retro tendancies ... designing and building a Z80 based single board computer ... double sided PCB with a Z80 CPU, Z80 peripheral chips (PIO and SIO ... though are actually brand new (the 'classic' Z80 was manufactured about ... -
Is Ferranti still alive ?And if not......why should there be any restrictions on manufacturing the ULA ?
... as you'll get with new (i.e. widely available through ... components still made is the Z80 CPU and the 74-series glue ... -
Things not to do online in a public forumDue to recent posts on my part, I thought this would be a good one. Basically in joke form I raised the idea that an image uploaded to this forum co…
... both have keyboards and a Z80 CPU, you can't expect to ... , when I plugged in my new FT245R breakout board into the ... go through the whole "Found new hardware" gyration, the driver just ... -
ZX Spectrum 128+ problemsHello!I recently purchased and got myself a spectrum 128+ from ebay.The item did not have an original power supply so i got a power supply of 9volts …
... don't worry, someone sells new ones here in WOS, two ... -Made-of-ULA-Chip-for-Z80-CPU-ZX-Spectrum_W0QQitemZ120137893224QQihZ002QQcategoryZ4193QQrdZ1QQssPageNameZWD1VQQcmdZViewItem[/url]
[/QUOTE ... -
super-quick games in BASIC?do you think, games written in BASIC could run flawlessly at high speed when run in a speccy emulator at, say, 1000% speed? (i wonder, speccy is rare…
... just before the (Spectrum's) CPU intensive routines were called, the ... at the end of the Z80-CPU intensive routines, the [I]Normal ... be placed, thereby returning emulation to normal emulation speeds, so that the ... -
I want to build a new, super spectrum ;-)only kidding Andrew :-) my brain's going at a mile a minute at the moment, so I thought I should put some of the ideas down in case one of them is w…
... MOS-based chips like the CPU and ULA to suffer SCR ... />
The CPU: you can get a brand new Z80 - they are still ... 've got a couple of new CMOS Z80s and I've ... -
MULTITECH pictures[url]http://velesoft.speccy.cz/data-gear.htm[/url]
... do that without hogging any CPU time.[/quote]
... ends up with multicolors or new display drivers. But in general ... last point, Z80 DMA is natural companion of Z80 CPU. In fact, not ... only ZX Spectrum can gain benefit of Z80 ... -
Z80 CPUs goin cheap.This guy is selling them very cheaply and has a couple multi item auctions for them. Thought I would post here in case people were looking for one/so…
... ]http://cgi.ebay.co.uk/Z80-CPU-BRAND-NEW-FOR-SINCLAIR-SPECTRUM-ETC_W0QQitemZ130160162975QQihZ003QQcategoryZ4193QQssPageNameZWDVWQQrdZ1QQcmdZViewItem ... -
Z80 CPUs goin cheap.This guy is selling them very cheaply and has a couple multi item auctions for them. Thought I would post here in case people were looking for one/so…
... 4 MHz version of the Z80.
Would be a ... !:-D
Regarding the Z80 CPU chips it looks like the ... /> He says they are Brand New & as he has two ... to beleive they are not new.
Even if he ... -
Z80 CPUs goin cheap.This guy is selling them very cheaply and has a couple multi item auctions for them. Thought I would post here in case people were looking for one/so…
... !:-D
Regarding the Z80 CPU chips it looks like the ... /> He says they are Brand New & as he has two ... to beleive they are not new.
Even if he ... -
Z80 CPUs goin cheap.This guy is selling them very cheaply and has a couple multi item auctions for them. Thought I would post here in case people were looking for one/so…
... Z84C0008PEG (Z84C00 means a CMOS Z80 CPU, 08 means rated up to ... ebay. I have a brand new CMOS one in the ALIAC ... -
50Hz on PC?Hi, do you know of any emulator for PC that can switch monitor refresh rate to 50Hz or closest possible and sync ZX interrupt with monitor refresh?…
... find that, even if the emulation became frame-synced, it would ... of the emulated system. The Z80 CPU has to be emulated for ... -
The new GP2Xpectrum releases threadYeah, I know the thread title isn't exactly too original, but I've decided that just one post to hold all updates makes more sense than a lot of smal…
...
What's new:
- Fixed Sound emulation. Speaker & AY sounds ... OK now. New DSP Code ... f200 owners ;)
- Added emulation speed mode: from -75% to ... , try to change the cpu clock or change the sound ... -
Emulator accuracy test?When I first created my emulator it worked fine. But then I found one or two games that had odd quirks. Eventually I found the flag or command that w…
... -based test suite for a Z80 CPU.
OK, as ... , some of the "subroutines" doing emulation are split out in odd ... programming practices which make the Z80 core tricky to test in ... -
Announce: BASin r14b availableHere's the fix mentioned earlier for those of you that either are too lazy to update your OS (XP SP2 has been out aaaaages, Arjun!) or even junk that…
[QUOTE=Rockersuke Moroboshi;258586]PAUSE emulation seems to be doing things ... of new stuff I'm getting added in for the z80 core emulation ... -
MB02+ software and system developmentsThe following text was (before last modification) first published here: [url]http://www.sintech-shop.com/forum/board.php?boardid=20[/url] As discuss…
... ZX will reset then after new DMA seqence programming can be ... the manual (part of the Z80 CPU Peripherals User Manual), and this ... CONTINUOUS DMA mode Z80DMA stop CPU and transfer complette data ... port. After DMA transfer will CPU continue.[/QUOTE]
... -
Fuse for Mac OS X beta releasesA beta version of Fuse for Mac OS X has been released at the dedicated sourceforge project: [url]http://sourceforge.net/projects/fuse-for-macosx/[/u…
... -pre1
[list]
[*] New upd765 FDC emulation; all known +3 DSK ... RZX recording (Philip Kendall).
[*] New late timings option to emulate ... , Mark Woodmass).
[*] NMI causes Z80 to unHALT (Philip Kendall; thanks ... -
Emulator speed?I'm guessing a few forumites use an emulator to get their speccy fix. I use one, and interestingly on a few speccy games find it hugely entertaining…
... close to this, depending on emulation limitations).[/QUOTE]
ZX ... ; HARDWARE(on the left) -> EMULATION(tab on the right)
Z80 CPU speed AND/OR the emulation speed. Want your ... -
Emulator speed?I'm guessing a few forumites use an emulator to get their speccy fix. I use one, and interestingly on a few speccy games find it hugely entertaining…
... around with the Z80 CPU speed AND/OR the emulation speed. Want your ... -
C# emulatorHi, I wanted to branch out and get a little better with C# so I think I need something meaty to do to keep me going....so an emulator seemed a reaso…
... and find a C/C++ Z80 CPU core and port it. C ... instead of doing a boring CPU.
I did this ... find source to a z80 core, the speccy emulation will only take ... find free source to a Z80 core - theres loads out there ... -
Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…
... ]
This is also new board for ZX48(for Czech ... board is original 48 ula + Z80 cpu + 32kB rom + ay-3-8912 ... -
What to write next...?Having not being blessed/cursed with such a mad & rampant imagination as Mr. Cauldwell I'm always after ideas for new spectrum games to write. It's …
... : could such software cope with emulation over TCP/IP, where lag ... more than 50% of the Z80 CPU time just to keep the ... -
How can I play emulator on my TV via computer?I have a Sony Bravia HD TV and a reasonable ADVENT laptop (both under a year old). What is the best way for me to see my spectrum emulator on the bi…
... of the performance just doing CPU emulation.[/QUOTE]
... the 360's increased CPU speed would make DOSBox ... there is no problem with new games. Right after MS ... release a new update you'll be able ... if you try a new game before you updated ... -
Broken +3I have noticed that some members on this forum prefer to repair Spectrums instead of just buying another one from ebay. I would like mine fixed at so…
...
I did remove the Z80 from the broken +3 as ... expected as there is no CPU!!! It proves nothing to ... the state of my original Z80 CPU? You know if this ... shop and looks almost brand new... it's just not ... to restore one working and new looking Amiga 600 out ... -
The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …
... reasons it contained a Zilog Z80.
I ... br />
[code]
Z80: ld hl,16384 ; Load with ... need to add the new character map codes to ...
The second CPU, a 4mhz Zilog Z80 with 8K of RAM ... a faster version of the Z80 CPU used in the Spectrum ... -
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 +…
... crashed when the Multiface 3 emulation loaded the snapshot - there's ... information so I start a new Z80 project and 20 mins later ... -
What model next ?Hi All I already have two 48k rubber kyed 48k Spectrums and a Grey +2 What to get next. ZX Spectrum + ZX Spectrum 128 Toast Rack ZX Spectrum +3
... original chip PAL/HAL10H8 with new replacement GAL16V8 with fixed ... [/url]
This new GAL16V8 is replacement of original ... socket with pin 28 of Z80 CPU (signal /RFSH)
4) ... 5) connect GAL16V8 to new socket
new features:
- use ... -
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…
... . Most of these are using Z80 CPU's running at 20-25MHz ... much hassle considering that the Z80 is still 100% backwards compatible ... if there are there any CPU upgrades for the Spectrum like ... direction and then work with new software projects within those limits ... -
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 idea of developing a new British Spectrum isn't a ... />
- The maximum speed a Z80 can be clocked at for ... no need for a second Z80 CPU
- Using an FPGA ... smaller than using an original Z80 design
- It would ... -
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…
... advantage to using a faster CPU.
... existing format rather than introducing new modes with no software ... 8 more than any other new speccy graphics standard.
... for new software only and old software could just use the Z80 CPU ...
