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New Z80 CPU emulation testerI have finally wrapped up the new [URL="http://zxds.raxoft.cz/taps/misc/z80test-1.0.zip"]Z80 tester package[/URL] I have previously announced in [URL…
... have finally wrapped up the new [URL="http://zxds.raxoft.cz ... /misc/z80test-1.0.zip"]Z80 tester package[/URL] I have previously ... -
Using a Z80 CPU in a 48K Spectrum?Will a Z80 CPU (which I have) work well enough in a 48K Spectrum to give me an indication as to whether the Z80A CPU in there is duff? Thanks for re…
Will a Z80 CPU (which I have) work well enough in a 48K Spectrum to give me an indication as to whether the Z80A CPU in there is duff?
Thanks for reading - weathereye. -
Which type of Z80 cpu to use with ZX 48?Which type of Z80 cpu can I use with ZX 48? Only the 4 MHz cpu's or some with more MHz? Did not know if a 6 MHz cpu runs in a ZX 48 with 4 MHz. Mic…
Which type of Z80 cpu can I use with ZX 48? Only the 4 MHz cpu's or some with more MHz? Did not know if a 6 MHz cpu runs in a ZX 48 with 4 MHz.
Micky -
Overclock the Z80 cpu to smooth out gameplay?Was thinking today of a Genesis/Megadrive mod I did a while back. It involved lifting the CLK leg on the motorola 68000 cpu (which in the MD, if I r…
... leg on the motorola 68000 cpu (which in the MD, if ... believe was handled by a Z80 cpu).
Well, I was ... + or +3e) by lifting the Z80's CLK pin and adding ... -
External Z80 CPUHi Looking for some advice if possible. Many years ago I had a plug-in board for a Spectrum 48k which had a couple of switches, a z80 CPU, and a S…
... a couple of switches, a z80 CPU, and a Spectrum ROM on ... the external ROM and/or CPU instead of the on-board ... can't recall how the Z80 was switched. The ROM seems ... really having problems with the CPU. Can anyone advice if such ... -
Of course, when the M1 line of the Z80 CPU is failing, the Z80 CPU must be replaced![quote]Of course, when the M1 line of the Z80 CPU is failing, the Z80 CPU must be replaced![/quote] Err, why? If you are trying to use an interfa…
... M1 line of the Z80 CPU is failing, the Z80 CPU must be replaced ... or expansion that needs a Z80 MPU with a working /M1 ... -
Slow down ZXSpin Emulator?Hi, I am wondering if the author of ZXSpin would consider adding a facility to slow the emulation down? Maybe a hot key that when pressed would togg…
... current release of ZXSpin feature emulation speed control? It should be ... the Hardware section, under the emulation tab. I can't ... remember if this is a new thing in my development version ... to adjust the speed for Z80 CPU Emulation (currently hard over to the ... -
an idea that could be very very good...but also very very bad...Hello all! I've been having a chat with some of my friends round here that once loved the spectrum (well...2...as they're all heathens round here...)…
... GBA) and ... erm .... emulate the Z80.
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Yes, I remember ... would be enough to use new Z80 CPU and it would work in ... work with normal 3,5Mhz CPU correctly.
problem with sinclair zx 48 issue 6aHi all, I have the following problem when I turn on my sinclair without rom inserted. [url]http://217.79.64.145/sinclair/5.jpg[/url] when I turn o…
... scheme 12v from c44 for new low chips (this chips i ... ]
I switch jumpers for new hi chips ( [url]http://217 ... />
next week i get new z80 cpu and change this is my ... I sent to him after z80 change ...
any sugestions ...Spectrum 8bit IDE adaptersHello there my fellow WoS'ers Today I am pleased to (finally) release these little adapters into the wilde [URL="http://postimage.org/image/1aceto6…
... 48k+ motherboards have a soldered CPU and ROM chip, these ... should mention that not all Z80 CPU's are created equally. different ... solve the problem is a new Z80 CPU.
[/INDENT]
[ ... or the CPU - BUT I will say - please becarefull... these Z80's ...A misbehaving DivIDE 57c (Now repaired)Hello there my fellow WoS'ers Indeed it has been a while since my last post, please let me wish you all a (belated) Happy New Year, my this year bri…
... these units have a new Z80 CPU with Good M1 and ... and Pin 17 of the CPU - upon button press ... for like here with new working components, ensuring that ... br /> I have replaced the new 22V10B LP10 (which is compatible ... 22V10D 25L) with a new 22V10D 25L to ensure ...+2 Grey NMI problemMy shonky old +2 has always worked very well until recently, ive found that hitting the nmi button on my multiface will either do one of three things…
... the M1 line on the Z80?[/QUOTE]
Yes ... />
If your suspect Z80 CPU is socketed, and you can ... could construct a very simple Z80 CPU test circuit. Then you ... can run the Z80 CPU slowly so that a simple ... easier just to buy a new Z80 CPU :p and then try ...ZX81 + 16k RAM Pack + Original PSU... What's it worth?Hey guys Got my ZX81 this morning its in excellent condition.. [IMG]http://s30.postimg.org/iwetzxku9/IMG_20140818_142443.jpg[/IMG] However, my T…
... sockets so have tried a new Z80 CPU. The weird thing is they ...Ninjaman 8-way scrolling 50Hz multicolour demo :-)Here's a demo I've been working on for a while. The goal was to make the best scrolling routine possible on a humble 48K ZX Spectrum. I was origin…
... . It uses a cycle-accurate Z80 CPU emulation to check each task to ...I had a go.I haven't written anything in ZX Basic since the 80s, so I thought I'd have a go. Now just to put you in the picture, I am a developer and know sever…
... can still buy brand new Z80 CPU's (and 6502 CPU's) is that ...Disabling the ROM without removing the whole thingHi! I've got my hands on a non-working issue 6a. I suspect the ROM may be bad, but other things may be faulty as well. I've read that in an otherwis…
That Z80 is not working correctly. /RFSH ... (pin 6) and that the Z80 gets a nice long reset ... a known working (or brand new) Z80 CPU.
[b][i]Mark ...[NEW]: Spectaculator 4.0Hi everyone, Finally managed to finish it... enjoy! --- [NEW]: Spectaculator 4.0 Spectaculator is a Sinclair ZX Spectrum emulator for PCs runnin…
... mouse emulation.
o Supports the new zx- ... snapshots and
Fuller Box emulation.
o ... br />
o Cheetah SpecDrum emulation.
o Currah ...
o Customisable Z80 CPU speed from 3.5MHz to ...New interface for ZXThis is my old (2004) unfinished project of internal interface for ZX Spectrum 128+2: ([url]http://velesoft.speccy.cz/hardware_in_development.htm[/u…
... bot.jpg[/IMG]
New board is redesigned and ... SRAM, 512kB FLASH EPROM, Z80 CPU, battery CR2032. PROFI Interface work ...
[B]This is new specification:[/B]
[I]512kB ... br /> - DIVIDE memory emulation
- MB02 memory emulation
- software ...Zymosis -- WTFPL'ed Z80 Emulation Corebreaking news! i'm back with another useless project: new Z80 emulation core written in pure C! i hear you screaming: "oh, no! WHY?!" let me tell yo…
... back with another useless project: new Z80 emulation core written in pure C ... , i can't test FUSE z80 core, but i think that ... /> also, zymosis passes all FUSE z80 tests (i'll try to ... />
there is no MEMPTR emulation for now, but it is ...A new ZX spectrum cloneOver the past 12 months i have been developing a new spectrum clone as a hobby project to waste my spare time on. It is still not fully complete yet …
... i have been developing a new spectrum clone as a ... as follows:
3.5MHz Z80 CPU with 7MHz turbo mode (hot ... /> Floating bus and contention emulation model (not cycle accurate)
PS2 mouse (kempston mouse emulation)
Kempston Joystick
...Z80 new old stockHi. I found this on eBay but ... is there a way we could know they don't hav a faulty M1 line? [url]http://www.ebay.com/itm/Zilog-Z80-CPU-Z0840004PS…
... ://www.ebay.com/itm/Zilog-Z80-CPU-Z0840004PSC-New-Sinclair-ZX81-Spectrum-/230858878777 ...NEW INTERFACE FOR ZX SPECTRUM!!Hi all zx-maniax! Here is a letter from Polish inventor, Yarek Adamski. He constructed a new brilliant interface for ZX SPECTRUM. Ready carrefuly i…
... , Yarek Adamski. He constructed a new brilliant interface for ZX SPECTRUM ... range of computers based on Z80 CPU - e.g. ZX
Spectrum ... with computers
of other CPU (6502, 68000), but this is ...Sam Revival issue 19 out now! [Sam CoupIssue 19 of Sam Revival is now out! Let's start off with what's on the coverdisk: Conquest. Written by Peter King in 1997 this originally had a lim…
... - Edwin's new Atom-Lite+ interface - his new Atom interface for ... is "Programming the Z80", a new machine code column from ... introduction to the Sam's Z80 CPU, hexidecimal numbering, memory and ... Owen, another master of emulation, goes over the latest version ...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 ...ANN: SpecEmu 2.5Oh well, can't say I'm particularly proud of this, but I am bored with it :p So.... New features: * Currah µSpeech emulation (with various pla…
... /> So....
New features:
* Currah µSpeech emulation (with various playback ... /> * Support for Z80 CPU speeds upto 50MHz
* Snow effect emulation
* Improved ...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 ...MISTER BEEP - new album with ZX musicHi, normally I don't like my tunes too much :) but this time I would like to proudly present to ZX universum: MISTER BEEP - "A thousand furious b…
... that Shiru programmed several totally new BEEPER engines: they were ... fans would have _never_ exchanged 'Z80 swarm' sound to anything ... huge effort for Spectrum's Z80 CPU, so the engine can make ... go to contemporary programmists making new 1-bit software (or ...FuzixOS - New Z80 OS[url]https://plus.google.com/+AlanCoxLinux/posts/a2jAP7Pz1gj[/url] Alan Cox releases a new Unixoid OS for Z80 machines... Coming to Spectrum soon, I …
[url]https://plus.google.com/+AlanCoxLinux/posts/a2jAP7Pz1gj[/url]
Alan Cox releases a new Unixoid OS for Z80 machines... Coming to Spectrum soon, I hope?New machine added to ZEsarUXHi The following video shows the new machine I added to ZEsarUX and it will be on the next emulator version... I think it's not necessary to say w…
... /> The following video shows the new machine I added to ZEsarUX ... .be/8czvSwHj5es
Only cpu emulation and display, no keyboard yet ...
