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Dell CMOS batteryHi folks Quick question for the techie types on here. My mum and dad have a Dell Dimension C521 and it needs a new CMOS battery by the looks of thi…
... and it needs a new CMOS battery by the looks of ... -
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…
... apparently is to reset the CMOS, which I did. And now ... error during bootup:
CMOS Checksum error
CRTC Time ... -
Spectrum ethernet... step 1.1Yeah, a tenth of a step :-) Here's the W5100 board up and WORKING: [url]http://www.alioth.net/tmp/w5100-online.jpg[/url] This is called the "Get Th…
... with 5 volt Z80s, even CMOS ones (they all claim to ... -
The direct bus or indirect one... that is the questionThe Ethernet project continues...and I'm in a quandry. So I've managed to implement enough socket library for the W5100 that socket, bind, listen, a…
... (my ALIAC-2 board uses CMOS which has much lower output ... -
Multiface One - brokenFor a long time I have had a Multiface One, that since I got it never worked. When I attach it to the computer (edge connector completely cleaned), i…
... x 8-bit High Speed CMOS Static RAM". Looking at the ... -
Any help appreciatedHello, I notice that people have posted their PC related hardware and software woes on this forum before and the more technically minded among you h…
... motherboard jumper to reset the CMOS it did start up again ... -
Broken keyboard due to broken ULARecalling csmith's thread about dead ULAs, a thread appeared in the Zonadepruebas (Spanish) forum regarding... a dead ULA, but only a partially dead …
... of 74-series TTL or CMOS if you don't have ... -
ZXMMC+ emulation added to Z80p48K emulator for the V6Z80p+Hi friends! As time ago I've posted a thread about an FPGA clone for the V6Z80p board, I'd like to give an update about the status of the project. …
... is equipped with a 20MHz CMOS Z80; the FPGA core can ... -
Stealth AllRAM SpectrumHaving just received a couple of new keyboard membranes to fix a couple of machines with, the thought crossed me that I should do a special project w…
... chip's Vcc or ground) - CMOS ICs should always have unused ... -
The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…
... (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 would ... -
Project #1 : Speccy 128k+2 with diVide inside...Hi guys, I just have finished my Super Spectrum #1 The idea (I was thinking of that since 2007) was to fit an english grey +2 motherboard in a +2A…
... found that I had a cmos Z80 in the +2A and ... another +2a, they all have cmos z80. All my Spectrum in ... working order (4) have now cmos z80, and
my last ... -
Looking for SED9420C CMOS Data Separator ?Hi folks. I've found this elusive IC on ebay, and thought i would share it with my fellow WoS'ers. [url]http://www.ebay.co.uk/itm/320903868323?ssPag…
Hi folks.
I've found this elusive IC on ebay, and thought i would share it with my fellow WoS'ers.
[url]http://www.ebay.co.uk/itm/320903868323?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1438.l2649[/url]
I hope someone will ... -
A few questions on the Z80A cpuI know this has been discussed before and I read (a while back) the post which goes over the different Z80A CPUs ...(CMOS, NMOS? can't recall exactl…
... over the different Z80A CPUs ...(CMOS, NMOS? can't recall exactly ... -
New CPU and Spectranet oddity.I have no reason to suspect this problem is due to a fault/poor design of the Spectranet, but understanding what it does at system initialisation may…
... CPU with a new Z84C00 (CMOS) Z80. However, it will not ... -
A FAQ from a Z80 datasheet may reveal some up-to-now unknown behavioursA fellow member of the zonadepruebas.com forum has just mailed this PDF to me. [url]http://www.atc.us.es/~rodriguj/zilog_z80_faq.zip[/url] It's an e…
... step on a NMOS o CMOS chip?
- Does the Z80 ... CMOS suffers from latch-up issues? ( ... -
Difficulties to find AM29F040 DIP 32 housingDear all, I want to build a 2nd Diagboard but have some difficulties to find an AM29F040 in DIP32 housing. When I build my first Diagboard it was ra…
... -DIP-32-4M-BIT-512KX8-CMOS-EQUAL-/221240980556?pt=Bauteile& ... -
Spectranet questionsI have received the wonderful Spectranet interface from RWAP today. I have started to experiment with it and I have found an interesting thing... So…
... with a Zilog Z84C0006PEG NMOS/CMOS Z80 CPU because the desoldered ... -
My +3 is working! Here's how I did it...Hi all, To everyone who replied to my post a few weeks ago about my Spectrum +3 Fleebay chance buy not getting past the initial Amstrad copyright op…
... first (a 24 pin SED9420C CMOS Data Separator for FDD) with ... -
New Spectrum User - Inveterate UpgraderI've been asking a few questions about my Speccy, which is the first I've owned despite my advancingh years. I was a C64 kid, but please don't hold …
... old Z80A with a new CMOS version as a precaution against ... -
Bizarre ZX Spectrum faults (also possibly relevant to Spectranet compatibility problems).I'm attempting to repair an issue 4A 48K ZX Spectrum and am encountering some very strange problems. For my own records I've given this computer the …
... replaced it with a new CMOS Z80 and confirmed its /M1 ... cases other than when a CMOS Z80 is fitted.
bizarre error on a grey ZX Spectrum+2 - the long search for a small problemHi, I got a ZX Spectrum+2 that worked a bit but crashed while loading or running 128k games. I installed a 128k-test-ROM that told me about RAM fa…
... the CPU with different types (CMOS and NMOS) -> no effect ...Just had the weirdest power cut ever Oothis morning i was posting Johnny Cash songs on google+, then i took the dog out. Came back noticed the downstairs lamp was flickering so thought it …
... night as last night the CMOS battery went so had to ...What mods do you recommend for a +2aHello all, I have recently got a +2a, that is running nicely. I'm thinking of modding it. I have read that the +3e rom is a good option. what else…
... you put a replacement z80 cmos that rated at 4Mhz, would ...ZX Spectrum Issue 2 - 12V badHey there, I'm currently attempting to fix a ZX Spectrum issue 2 that I recieved. Overall the machine was generally working when I recieved it, bu…
... has been replaced with a CMOS EPROM (27C256)
The ...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 ...
