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Clone Project feedbackFinally i now have some time to start again with my clone project. I have decided to drop the 48k project and go directly on a 128k clone. This migh…
... do you mean by Z80C ? CMOS ?
As far as I ... B version (6MHz), whereas the CMOS version is at 8 MHz ... where to buy). All these CMOS versions are named Z84C00xx, where ... -
Clone Project feedbackFinally i now have some time to start again with my clone project. I have decided to drop the 48k project and go directly on a 128k clone. This migh…
... do you mean by Z80C ? CMOS ?
Product name: 84C0010PSC ... -
Clone Project feedbackFinally i now have some time to start again with my clone project. I have decided to drop the 48k project and go directly on a 128k clone. This migh…
... at the moment is: 2Kx8 CMOS Dual Port SRAM for $5 ... -
Where to find components, tools etc ?!I think i'm not the only one spending a lot of time surfing the net for components etc for Spectrum Hardware projects. Some component's are not manuf…
... , taking care when interfacing with CMOS (fan in/out, output voltage ... -
Z80 QuestionCan the instruction EX DE,HL be prefixed with DD to give EX DE,IX? Derek
... z80 went from NMOS to CMOS in the late '70s. A ... CMOS design requires a completely new ... just translated the logic to CMOS, thus keeping all the quirks ... -
OT: PC boot solution anyone?A long shot I know, but what the hell! The thing is this: My Asus K8V SE Deluxe mobo seems to be suffering from a problem. Specifically with the BIO…
... ASUS:
1) Remove CMOS battery
2) move jumper ... -
OT: PC boot solution anyone?A long shot I know, but what the hell! The thing is this: My Asus K8V SE Deluxe mobo seems to be suffering from a problem. Specifically with the BIO…
... error could be because the CMOS battery failed and all the ... CMOS settings got screwed up, so ... />
I'd change the CMOS battery just in case, as ... -
OT: PC boot solution anyone?A long shot I know, but what the hell! The thing is this: My Asus K8V SE Deluxe mobo seems to be suffering from a problem. Specifically with the BIO…
... open the case to clear CMOS data. Simply restart the system ... -
OT: PC boot solution anyone?A long shot I know, but what the hell! The thing is this: My Asus K8V SE Deluxe mobo seems to be suffering from a problem. Specifically with the BIO…
... hopeless!
cass> CMOS battery again eh? Well I ... -
rom switchhow could one go about building a rom switch, to switch between +3 roms and +3e roms.
[url="http://www.zxplus3e.plus.com/p3eroms.html#sendeprs"]http://www.zxplus3e.plus.com/p3eroms.html#sendeprs[/url]
Just checked, they ARE 27C256 Eproms - the "C" suffix is simply a low power CMOS version of the 27256. -
MEMPTR finally crackedThis post is mainly for emulator developers. As you may be well know there is a misterious internal register in Z80 CPU (MEMPTR) which value is set …
... was reimplemented (from NMOS->CMOS, across different sources, z80 compatibility ... -
voice sampling with ADCs and DACsHi sorry it's off topic, but I wonder if anyone can help with an electronics problem. I'm trying to build a project for A-level electronics, using an…
... you're not using? Most CMOS ICs don't like inputs ... anything with TTL rather than CMOS) - if you're driving it ... is at logic 1, the CMOS part gets +5v rather than ... -
PC ProbsJust been given a PC to fix. Everything is now fine except the damn thing won't re-boot. It'll start up on a cold boot no probs, but it will not, e…
... RAM problem - unless it's CMOS RAM, but the bios settings ... -
Nooooo my speccy died!??!!Hi! I am quite sad. :( Tonight I got a kempston interface so I rushed home to try it on my spectrum+ The edge connector of the interface was narrower…
... ), and also I have a CMOS Z80 on the way from ... power requirements. I'm using CMOS for everything else). I bet ... -
Component Equivalents/substitutionsA while ago, I mentioned to somebody in a thread that we should have a list of component equivalents and substitutions so that it's easier to fix our…
... for mixing with TTL and CMOS 74 families.
The ... -
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…
... package Z80)
4MHz (non-CMOS) would have the code: Z0840004PSC ...
4MHz (newer CMOS) would have the code Z84C0004PSC ... -
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…
... ) Z80L CPU Central Processing Unit (CMOS, marked new for '82)
CMOS Z80 will work on a ... -
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…
... also have a true Zilog CMOS Z80.
All the ... -
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 -
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…
... and 10MHz flavours of the CMOS Z80...
Quick check ... -
Component Equivalents/substitutionsA while ago, I mentioned to somebody in a thread that we should have a list of component equivalents and substitutions so that it's easier to fix our…
On the Z80, someone (perhaps here?) pointed me to a Farnell page - you can still buy brand new bog standard 40 pin DIP packaged Z80s (albeit the CMOS rather than NMOS version). It's even ROHS compliant. -
Component Equivalents/substitutionsA while ago, I mentioned to somebody in a thread that we should have a list of component equivalents and substitutions so that it's easier to fix our…
That's very interesting - I'm very sure the CMOS version works fine in a Speccy. Nice work! -
i'm not a peado, but.....how come when i do some work on my PC, it gets deleted, the IT helpdesk are no help what-so-ever in finding it.
... to do is wipe the CMOS. The admin password for getting ... -
Opus Discovery and +2A?Can anyone tell me if the Opus Discovery is compatible with the +2A. I've just bought a +2A off Ebay and couldn't find any info on compatability. If…
... 've been abusing the same CMOS Z80 for about 3 months ... -
Opus Discovery and +2A?Can anyone tell me if the Opus Discovery is compatible with the +2A. I've just bought a +2A off Ebay and couldn't find any info on compatability. If…
... 5V power line on that CMOS Z80 - we'll soon see ...
