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+3e Strange IssueHello there my fellow WoS'ers I am absolutely perplexed by the following problem, I am hoping that someone more enlightened than I can help [I](no…
... /> [INDENT]8bit IDE adapter
Z80 CPU (new)
512MB CF Card (formatted ... even changed the adapter and CPU and while the assembly works ... -
Games that could be better off with a 7MHz CPUI've just reviewed Kung Fu Master for the Spectrum, as I remember it as a very poor conversion from the arcade. Then it just ocurred to me to raise t…
... to me to raise the CPU emulation up to 7MHz in Spectaculator ... -
SCF/CCF flags - new discoveryI can't believe that no one is interested in discussing the additional, previously undocumented internal state of the Z80 CPU I have discovered recen…
... undocumented internal state of the Z80 CPU I have discovered recently. I ... -
128K Toastrack - bad Z80?My 128K Toastrack works fine, but if I try to use divIDE or M1/128 it does not work. divIDE does not show the boot screen and in both if I push the N…
My 128K Toastrack works fine, but if I try to use divIDE or M1/128 it does not work.
divIDE does not show the boot screen and in both if I push the NMI button, the Spectrum resets.
Is a bad Z80 CPU?
My soldering skills are so bad. :( -
ESXDOS 0.8.5 and .Z80 on +2B or +3Last week I received some .Z80 snapshot files from a DivMMC EnJOY! user to test. These files didn't work on his ZX Spectrum +2B. [URL="http://benophe…
Last week I received some .Z80 snapshot files from a DivMMC ... [/URL] containing four of these .Z80 files.
[U ... from the shelves and the .Z80 files didn't work.
Z80 CPU was a cause of loading ... -
Sinclair's Cancelled ProjectsDoes anybody have anymore info on any of these projects or are there any old Sinclair engineers on the Spectrum scene that could shed a little more l…
... intended to be a cheap Z80-based games console implemented in ... a faster Z80 CPU, a built-in ZX Microdrive and a new 512 ... have a 7 MHz Z80H CPU, 128 KiB of RAM and ... -
Z80 Special ResetThe Z80 CPU has two types of reset, normal and special. The latter is little-known and for more information please see [url]http://www.primrosebank.n…
The Z80 CPU has two types of reset, ... ]http://www.primrosebank.net/computers/z80/z80_special_reset.htm[/url]
ZX Spectrum+ DivMMC EnJOY! Grundig 16" LCD TV and books.The Spectrum is in very good condition. Composite video mod. New mambrane (bought in November 2014 from rwap_software [url]http://www.sellmyretro.co…
... Composite video mod.
New mambrane (bought in November ...
- Replaced Z80 with supplied CPU and socket. Suspect existing ... CPU /M1 output not present.
- Fitted supplied socket and new Z80 ... produced.
- Confirmed CPU /M1 output is functioning ...Question about Z80 and RD/WRI know almost nothing about the Z80 CPU but I am learning. I know this is WoS so I hope asking generic Z80 related questions are OK. Anyway, I wa…
... almost nothing about the Z80 CPU but I am learning. ... I hope asking generic Z80 related questions are OK.< ... Say I have a Z80 connected to a microcontroller and ... br />
Does the Z80 OR those two pins so ... 't imagine that the CPU would incorrectly try to ...MiST fpga and ZX Spectrum coreI don't see any MiST related thread here. You've probably already heard of it, it's a device which recreate some computers (atari st, amiga, amst…
... .
There is a new ZX Spectrum core which is ... much more accurate (for the z80 cpu, and maybe other parts as ... it's a very good new!R registerI'm cross-posting this as a spin-off of a [url="http://www.worldofspectrum.org/forums/discussion/52748/zx-spectrum-cartridges/p2"]thread in "Hardware…
... R) Register.
The Z80 CPU contains a memory refresh counter ... br />
NOTE: All Z80 repeat instructions, like LDIR, LDDR ... increment correct, due to some Z80 quirk ?
Or
emulation, and hence this bug ...Retromania: 40 years of the Z80 game coding contestAs usual, Retroacción is holding a coding contest for Retromañía (held in November), with cash prizes! This year we're celebrating the Z80 CPU's 40th…
... year we're celebrating the Z80 CPU's 40th birthday with a ... Z80 game coding contest. *Any* Z80 based system will ... -en-ensamblador-para-el-zilog-z80New Z80 Assembly Syntax Highlighter!I made a syntax highlighter for TextMate for the Z80 assembly language. While it’s designed specifically to work with [b]zasm[/b], an assembler writt…
... highlighter for TextMate for the Z80 assembly language. While it’s ... cases) to work with other Z80 assemblers.
For the ...Help understanding the Z80.So I have a Z80 CPU and a 32k ram chip. I understand how they connect. (Data and address busses, chip select etc.) But how would i input information…
So I have a Z80 CPU and a 32k ram chip. ... into ram or into the CPU directly through the data bus ... I need to use the CPU/ ram.
Yes. I know ... . And the books about the z80 kinda droan on and difficult ...ZEsarUX-7.1 BETAHi I have uploaded a new ZEsarUX 7.1 BETA version here: https://github.com/chernandezba/zesarux/releases/tag/7.1-10082017 Changelog of this …
... /ABC/BAC/Custom Stereo emulation
Improved menu windows ... br /> Added ZXUno DMA emulation
Added TBBlue/DataGear ... emulation
Added Beeper Piano Menu
Added new Z80 ... *New pseudo variables:
**OUTFIRED: returns 1 if last Z80 opcode ...ZEsarUX 10.0ZEsarUX 10.0 is out! Download it from : https://github.com/chernandezba/zesarux/releases/tag/10.0 Changes: Version 10.0 - Clive Sinclair edi…
... remarkable:
- New machine emulated: Sega Master System ... Rewind feature
Added new improved real tape loading algorithm ... assembling
-Added new key to set PC=PTR ... -Added setting to pause cpu emulation on menu when multitask active ...NMI Routine and Restarts in a new 128K ROMI'm presently engaged in creating AGD 5 with the intention of making it a pair of 16K ROMs for the 128K/+2. I'm fairly sure that the vast majority o…
... will only use the new ROMs under emulation but I would like ... the NMI bug in the new ROMs?
I'm ... been a fair bit of new hardware in recent years so ...My own Home Computer It's true. My company are planning to build a new Home Computer. It will use a Z80 CPU running at 6mhz, 128k Ram and will run all Spectrum and ZX81 …
... It will use a Z80 CPU running at 6mhz, 128k ... using a new Bios, extra ram, the CPU clocked to ... maximum and a totally new case ... Joystick ports
>New Neozero Bios
& ... a)networking and connecting to new hardware.
[/quote]
Something i'd like to see in future spectrum emu'sI haven't checked every emu out so i hope this hasn't been implemented somewhere already...one thing i'd like to see is a special enhanced mode where…
... SPIN and turn up the Z80 CPU speed.
It may ... after since the rest of emulation is still synchronised to the ...Fake screenshots? No - now it's REAL screenshotsOk then. A few weeks ago I said I will show You the new gfx-mode of Speccy and - here it is: [url="http://republika.pl/hooy_prg/hprg.zip"]http://rep…
... mode is not possiblebecause the Z80 CPU is too slow for ... in SPIN, select the new TAP, LOAD""CODE and RUN ... coder and I like his new game "More tea, vicar", ... , but I use a new Bright afterburner optionaly, which ... BMP2SCR Pro will be the new reference, and it will ...New SpeccyDo you think someone should go about creating a new spectrum computer? I'm talking about a spectrum compatible (not an emulator) with the capabiliti…
Spector:
>if a new Speccy had come out with totally
>redesigned graphics and sound capabilities,
>then it would no longer be a Spectrum. It
>would be like a PC,
Oh, PC isn't based on Z80 CPU..Ecstasy & AgonyWhile checking out the area around Chennai Central station on Sunday, I came across this crowded narrow road taken up entirely by roadside vendors se…
... stand a chance of sourcing new nowadays, without resorting to specialist ... large minimum orders, is the Z80 CPU - but getting hold of the ... difficult.
I have (new) spares of virtually all the ...I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…
... emulation will go nowhere fast.
Again, see the z80 CPU page ...Dunny - prob with spin?Somebody on retro gamers forum has a problem [url="http://livepublishing.infopop.cc/eve/ubb.x?a=tpc&s=1176025331&f=921104174&m=356104408"]http://liv…
Cant get emu to installHi all, I have just tried to install the z80 emu onto my pc but it came up with this error message c:\wimdows\system32\autoexec.nt. the system file i…
... the DOS versions.
Z80 is a very good emulator ... />
If you're new to speccy emulation, then I'd recommend ...Help! +3 won't work anymore!I've just set up my old +3 and it just won't work - it used to a few months ago but now it won't :( I'm in need of some expert help so here's the pr…
... same you described). I bought new +2a from ebay, took everything ... as well), it could start new +2a
- memory chips ... /> - rom chips were okay
- z80 cpu was okay
- keyboard was ... TEA2000 / tv modulator. Since my new +2a does not have socketed ...Multiface 128 problemHello everyone i have a 48k plus speccy which i firstly thought was working perfectly. It passed all the test of the official Sinclair test tape (cpu…
... . All you need is a new Z80 chip that doesn't have ... load of out of spec Z80 processors and built them into ... - change the Z80.
Edit/ Yes, the CPU will still pass ... as well as a duff Z80. On an issue 6 board ... case, it's deffo the Z80. /extra editin quest for a z80 :DI am trying to find a Z80A in some retail shops here in Greece. I have only located the following CPUs branded as either Z80 without anything else o…
... their ful part number and "Z80 CPU". If their's anything after ... chips to go with the Z80 CPU... like CTC, DART, PIO...
Z80)
4MHz (non-CMOS) would ... I have stocks of unused/new Z80's, although slightly faster parts ...in quest for a z80 :DI am trying to find a Z80A in some retail shops here in Greece. I have only located the following CPUs branded as either Z80 without anything else o…
... family:[LIST]
[*](Z8400) Z80 CPU Central Processing Unit
[*]( ... CPU Central Processing Unit (CMOS, marked new for '82)
[*](Z8410) Z80 ... Controller
[*](Z8420) Z80 PIO Parallel Input/Output Controller ... is not a CPU in the CPU socket. I mean ...in quest for a z80 :DI am trying to find a Z80A in some retail shops here in Greece. I have only located the following CPUs branded as either Z80 without anything else o…
[QUOTE=Pyjamarama]Hi
I managed to find a Z80 but I do not know if it is the right one
Z84C0008PEC
Z80 CPU
0124 74
I hope it is the one (...anxious...)[/QUOTE]
Z84C 0008 PEC
