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Multiface 1 and copy protectionI was piddling around on my speccy last night getting my Specdrum running. I had already put the software on microdrive via my Multiface 1. Anyway, …
... 's no Multiface present). However MF3 saves will definitely refuse to ... -
Multiface 1 and copy protectionI was piddling around on my speccy last night getting my Specdrum running. I had already put the software on microdrive via my Multiface 1. Anyway, …
... 's no Multiface present). However MF3 saves will definitely refuse to ... previous post - :razz:)
MF3 also did require, I think ... -
Spectrum ethernet ... first stepsThe first thing I do when I get a strange and unusual chip to play with, is to make a breakout board. The breakout board basically contains the chip …
... 'll probably end up using PCB Train.[/QUOTE]
Look ... -
To Winston , diag-interface.Hello to all, first, sorry for my english i'm from spain and my english is very poor. Wiston, thank you very much for your great work "diag-interface…
... ). Whenever I rework a Speccy PCB, I always check that no ... lot of solder on that PCB, and when you desolder the ... -
Spectrum ethernet ... first stepsThe first thing I do when I get a strange and unusual chip to play with, is to make a breakout board. The breakout board basically contains the chip …
... to line up on the PCB prior to soldering. So at ... -
4116 and 4164 chipsI've just found the following supplier for 4116 and 4164 RAM chips. about $0.80 each.. not bad. [url]http://www.jameco.com/[/url] It's a US site. I…
... links on the Speccy's PCB are set right) it doesn ... -
Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
... mechanism by looking at the PCB and seeing whether the IORQ ... matter of looking at the PCB traces to figure out the ... -
Interface rom - Need help to dump itHi, I have temporarily an interface that is similar to a multiface. It has an NMI button and displays a menu where states can be saved and pokes ent…
I think the DivIDE twists some data/address lines to the EPROM. But not to make it hard to dump, but to simplify the PCB layout. -
Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
... mechanism by looking at the PCB and seeing whether the IORQ ... matter of looking at the PCB traces to figure out the ... -
Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
... mechanism by looking at the PCB and seeing whether the IORQ ... /> I have photos of the PCB in my gmail so if ... -
Who has an Issue 1 or Issue 2 Spectrum??Do you have an Issue 1 or 2 Spectrum (ie machines with 5C102E and 5C112E ULA's) ??? You're help is needed! PLEASE SEE THIS THREAD: [url]http://www.…
... of flux stains on the PCB seems to suggest it was ... -
Speaking of encrypted Roms from interfaces...Is the MicroSpeech Rom encrypted too? When examining it I've always wondered how they can print the Currah copyright on screen when there's no readab…
... " of having to trace the PCB to find out which lines ... -
Speaking of encrypted Roms from interfaces...Is the MicroSpeech Rom encrypted too? When examining it I've always wondered how they can print the Currah copyright on screen when there's no readab…
... - the more drill holes your PCB has, the more it costs ... to make since the PCB maker will have to change ... done, it's purely for PCB layout reasons. After all, a ... has to look at the PCB to know what twists are ... -
Speaking of encrypted Roms from interfaces...Is the MicroSpeech Rom encrypted too? When examining it I've always wondered how they can print the Currah copyright on screen when there's no readab…
... done, it's purely for PCB layout reasons. After all, a ... has to look at the PCB to know what twists are ... -
Who has an Issue 1 or Issue 2 Spectrum??Do you have an Issue 1 or 2 Spectrum (ie machines with 5C102E and 5C112E ULA's) ??? You're help is needed! PLEASE SEE THIS THREAD: [url]http://www.…
I've an issue one pcb right in front of me. Bought it a couple of years ago for a small fortune on Ebay.
I don't remember if I've tried it to see it working.
I'll give that a go first.
:smile:
Frans -
Who has an Issue 1 or Issue 2 Spectrum??Do you have an Issue 1 or 2 Spectrum (ie machines with 5C102E and 5C112E ULA's) ??? You're help is needed! PLEASE SEE THIS THREAD: [url]http://www.…
... aren't socketed on this pcb...
I'm going to ... be able to run that PCB program he uses. Or maybe ... someone has recreated his pcb in Eagle? -
Who has an Issue 1 or Issue 2 Spectrum??Do you have an Issue 1 or 2 Spectrum (ie machines with 5C102E and 5C112E ULA's) ??? You're help is needed! PLEASE SEE THIS THREAD: [url]http://www.…
... maybe someone has recreated his pcb in Eagle?[/QUOTE]
... br /> You don't need PCB or Eagle or any other ... but without scorching the PCB. Then ease the chips ... supply on the Spectrum's PCB is defunct.
PCB - solder wick, a ... -
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…
... could ping it! So the PCB layout at least is definitely ... -
divIDE woesHi y'all ! Last night I built my lovely divIDE ;-) I downloaded flasher and +divide.tap from [url]http://www.biehold.nl/rudy/+divide/index.htm[/url…
... by the edge of the PCB so it was a good ... -
General Sound InterfaceDoes anyone of you own such a device and would be willing to sell it? Alternatively I have the full schematic and layout but no way to etch PCBs ... …
Seems like I found a cheap PCB distributor.
If I'd take 10 boards, the price for each would be 24?.
So if you're interested, E-Mail me and I might be able to have a run done. -
4116 and 4164 chipsI've just found the following supplier for 4116 and 4164 RAM chips. about $0.80 each.. not bad. [url]http://www.jameco.com/[/url] It's a US site. I…
Try :-http://www.futurlec.com/ICRAM.shtml. Would these be OK.
Postage costs very reasonable and there PCB service is great. -
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…
... design the memory paging, the PCB layout, build a solder reflow ... -
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…
... chip. It also simplifies the PCB layout because the address bus ... -
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…
... , as well as simplifying the PCB layout and reducing the load ... of "wobbly rampack" syndrome). The PCB is going to be pretty ... -
Spectrum Diagnostics Board - 25th Anniversary projectWell, I said I'd try and get something online about this by today, and I have indeed done so. This web page still needs finishing off (in particular,…
... checked every trace on the PCB, but I must have done ... -
Spectrum Diagnostics Board - 25th Anniversary projectWell, I said I'd try and get something online about this by today, and I have indeed done so. This web page still needs finishing off (in particular,…
Looks interesting and useful. A minor modification to the PCB allows you to select the ROM bank with OUT 127, so matching other paged ROMs such as the ZXMMC+ and the Suffolk Science interface. -
Build your own Pentagon 1024SLAlexey aka KingOfEvil was so kind to give me an english manual for the Pentagon with most (except for the floppy controller) chips adapted to "wester…
... said, I have the full PCB design, as well as (almost ... /> Other than that, developing a PCB and all parts, except the ... -
So who needs a 3.5 GHz dual core Core 2 Duo......when a 6MHz Z80 will do for a multi-user server? After hacking about more with the socket library - I had 4 simultaneous users on ALIAC-2 via eth…
It's my intention to ultimately make at least a small run of these boards. But it's a long way off yet :-) I doubt I'll be ready to get a PCB made until some time next year so don't hold your breath!
