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info somewhere about russian Scorpion and Pentagon ports usage ?Is there a place, preferable written in Latin script (but not really mandatory), which describes the complete port assignement of the russian clones …
... Scorpion and Pentagon ? Specially the RAM bank usage. I have found ... -
Ports AccelerationOn ZX48 or 128/+2(grey) is contended and uncontended ports. For example: if you will read 512 bytes sector from IDE device to ZX ram via INI or INIR,…
... from IDE device to ZX ram via INI or INIR, half ... -
FPGA Spectrum is aliveMy FPGA Spectrum that I started to work on year ago is in 90% ready. I have fixed DDR controller so I can read from it and write to it. I've run som…
... for videoram I use embedded RAM blocks in dual-port mode ... -
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…
... wauuuu, problems with the video ram.
I have other one ... ploblem, i replace all video ram but still faulty. Thanks you ... -
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…
... supplier for 4116 and 4164 RAM chips.
about $0.80 ... -
"Copier" for +3 ?Is there any similar programs to "Copier", that comes on the Microdrive Introduction cartridge, that can make copies from tape to floppy on +3 ? I …
... about using a divIDE or Multiface.
I don't have ... -
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…
... the ALIAC-2 supports sideways RAM natively, has a CTC which ... -
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…
... appears as simply 32K of RAM, with the registers in the ... as you would some paged RAM. That's what I'm ... ethernet board's ROM and RAM, and then only two address ... -
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…
... at what flash memory/static RAM I'd like to use ... -
FATware on +divIDE and ZX SpinHello, My (real) +divIDE running FATware 0.12 was reading snapshots from a FAT (16) formatted CF card perfectly last week. Now, on reset, it recogn…
... I have scrambled the divIDE RAM (or even the ROMs)? (I ... -
Problem with replacing all upper memory with 4164 chipsGuys, i have a problem with the high memory of a 4B issue. At first the board had OKI chips for high memory and one of them was faulty. Since its ea…
... it sais there is faulty RAM at address 8000, and when ... -
Adventures in Programmable Logic Part 2So, now armed with an Xilinx Parallel III cable, an XC9536 CPLD, a breakout board with power, a JTAG pin header and a 44-pin PLCC socket, I could try…
... for the flash ROM, workspace RAM and W5100
- contain the ... -
It's a trap!So I got a CPLD (not the eventual one I want to use for the ethernet project - rather, one I actually have here and now, an XC9536 in a PLCC44). And…
... fooling it into thinking upper RAM is being accessed. (This will ... -
splib2 from ROMI'm trying to generate IF2 ROM games for ZX Spectrum 16K using z88dk + splib2. So far I've managed to create a new crt0 file and to generate valid RO…
... z88dk, placing global variables in RAM and stuff like that. I ... to the structures generated in RAM from $7000 onwards and the ... sp_Clipstruct to be located on RAM?
Thanks ... -
The best kind of peripheral/thru port orientation?So, given no standard Speccy backplane, there's soooo many ways you can make a peripheral and through port. You can mount the board vertically, with…
... through port "tongue", a la Multiface 128.
You can ... stakes? My bets would be Multiface style - but I just don ... -
th?ts on a CF hard disk for a laptopG'Day y'all, I'm thinking of splashing out on a low-end laptop once my loan comes thr?. A REALLY low end one: ?89.90; Pentium II @ 200MHz; 32MB RAM; …
... .90; Pentium II @ 200MHz; 32MB RAM; 2GB hard drive; 800x600 SVGA ... -
ZX 81 + Spectrum Stuff on EbayI've had a bit of a clearout and a testing session today and listed a load of stuff on [URL="http://search.ebay.co.uk/search/search.dll?sofocus=bs&sb…
... ZX81's.
2 ZX81 Ram Packs.
Some Spectrum Games ... -
DRAM (:baffled:)Hi, Can someone explain to me the definitive rules on DRAM access times in terms of suitability for a particular speed of processor? Specifically, …
... places I read that faster RAM isn't an issue, and ... -
TS1000 and TS2068 for saleHave a TS1000 in good working condition and a TS2068 for parts or repair (might have a ram or ac adapter problem - crashes once in a while). Both com…
... or repair (might have a ram or ac adapter problem - crashes ... -
Did the 128 really need that oversized heatsink?Quick question: Did the 128 generate extra heat (compared to the Plus) to warrant the new heatsink? Obviously the machine carried extra RAM and addit…
... ? Obviously the machine carried extra RAM and additional components, but the ... -
Multiface +3 and Multiface 128I can't test either, as I no longer have any working Spectrums. However, the 128 definitely worked the last time it was tried. I'll even throw in ha…
I can't test either, as I no longer have any working Spectrums. However, the 128 definitely worked the last time it was tried.
I'll even throw in half-a-dozen used 3" disks (with text adventures on them).
Offers? (or they will all ... -
PC tech - laptop touch pad keeps freezingAnyone know why every few minutes my laptop's touchpad goes unresponsive for a second or two, then the cursor goes to where it should have when I was…
... this?
Windows XP, 1GB RAM, 1.8Ghz Intel Celeron 530. -
sinclair zx spectrum issue 6a (again) - how to repairHi All, Is there someone who may explain what these jumpers can be used for. [url]http://forest.no-ip.org/repair/jumpers.gif[/url] <- this is from …
Hi All,
Is there someone who may explain what these jumpers can be used for.
[url]http://forest.no-ip.org/repair/jumpers.gif[/url] -
Anyone after 4164s...If anyone's after 4164 RAM... ... I'm in Houston at the moment, and EPO has some 4164 RAM in the shop, 100, 150 and 200ns variety, for $1 each. If …
If anyone's after 4164 RAM...
... I'm in ... , and EPO has some 4164 RAM in the shop, 100, 150 ... -
Mapping big games using screenshotsI know it's an unpopular thing with some people, and I object to whoever did the Deactivators map as it's shit and only shows room layouts and nothin…
... ?
My PC has 1GB RAM and I'm using Paint ... each, surely with 1GB total RAM my computer shouldn't do ... -
Free to a good homeAs long as you pay the p+p or collect. Due to the total failure of my marriage (cue violins) i need to create some space in that my cupboards. So, …
... i think might be a multiface 3 (cant actually remember as ... -
DivIDE+ and 128K HeatsinkI got my DivIDE+ yesterday and i tried it on a 48K+ at first, it worked marvelously on it, no problems at all. Today i desided to try it on my 128 H…
... the weird thing is that Multiface 128 works fine on it ... tested ang working ok with multiface 128, interface I and Microdrive ...
