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MGT Two-Face and DivIDEI've got a [url=http://www.worldofspectrum.org/infoseekid.cgi?id=1000247]MGT Two-Face[/url] that I used to connect to my Spectrum 48K and then a DivI…
... a modern joystick interface with bus through that is certified to ... -
Hardware description - BETA DISK interfaceExist more versions and clones of BETA DISK interface. Beta disk 48, beta disk 128, brasilian clones of beta disk 48, russian clones of beta disk 128…
... ]
BETA128 contain throught ZX bus for possibility connect next external ... , please not connect to throught bus devices with own external memory ... external devices connected to throught bus. If TR-DOS rom is ... -
Hardware description - MB-02+ interfaceOn this thread will soon released info about MB-02+ idisk interface ( memory paging mechanism, list of ports, addressing, MB IDE, schematics, etc... …
... with MB-02+ to ZX bus. (kempston interface, zx printer, fuller ... -
Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…
Hmmm
So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing with a little annoying thought "it would be much faster in machine code.. all the cool kids use ... -
Diodes placed the opposite way in +2A/+3 PCB'sI was just going to report this as a mistake in the schematics drawn by Guesser, but I saw a real board and realize that the schematics are right. […
... diodes that isolate the address bus from the keyboard row connector ... -MA7 also drive the address bus for non contended RAM. I ... or only for I/O bus cycles, or .. there's no ... -
Spectrum 48k unstable Colours on Composite Video OutputHi, I?ve an Speccy 48k here which has an Composite Video Out Mod (The Video-Modulators power input is cut from the board). On this I get an unstabl…
... this I get an unstable / floating colour picture like you see ... -
Peter Davidson Dr Who EpisodesCan anyone remember (I can only very vaguely) which episodes these were please, working from very poor memory: 1. I remember he was outside the Tard…
... Tardis and I think was floating away, he threw a cricket ... -
Graphic card for ZX (with Nemo-Bus)Well, graphic/sound card in fact. Still in prototype, as far as I know. [url]http://speccy-live.untergrund.net/2013/11/ipvc/[/url] [img]http://spec…
Well, graphic/sound card in fact. Still in prototype, as far as I know.
[url]http://speccy-live.untergrund.net/2013/11/ipvc/[/url]
[img]http://speccy-live.untergrund.net/wp-content/uploads/2013/11/ipavc.jpg[/img]
And the ... -
Poor noob needs info on Skywave FORTHHey there everyone, forgive me if this is not the right place for this. I am a vintage computing enthusiast front he states and I just recently star…
... a ROM image of it floating around anywhere? As I am ... -
Black Screen Spectrum 48kWas working ok, it came to me in a Fuller FDS keyboard, I had a nose inside and found a floating power lead connected to the keyboard, I removed that…
... nose inside and found a floating power lead connected to the ... -
Downloading code to physical hardwareHi folks, Back in the day, my devkit was a TRS-80 and I had a simple connector device from the TRS-80 parallel (printer) port to the expansion bus o…
DivIDE and Printer InterfaceHello, My situation is, i have a DivIDE 2k11 with through zx bus connector for my zx spectrum. Can i also connected a printer interface, for example…
... DivIDE 2k11 with through zx bus connector for my zx spectrum ...ZX Spectrum +2A and +2B - finding the true factsI'm confused. Some told me that a +2A has a +3 board, and the +2B got the simplified board. But I think that is not true. I have had over a dozen b…
... would have needed an expansion bus interface with a floppy controller ...ULA snow effectIt's wintertime, you know. [quote="http://ramsoft.bbk.org.omegahg.com/floatingbus.html"]when the I register falls in the range 0x40-0x7F then the UL…
... IR address put on the bus by the CPU interferes with ... in the last 4T the bus is idle (0xFF). After that ... memory, so it leaves the bus idle for the remaining 228 ...Compact Flash Card In "Memory Mode" - (Help)Hello my fellow WoS'ers I have been developing a Z80 8bit interface with a compact flash card port based on Pera's ZXCF "memory mode" interface for …
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[COLOR="Blue"][B]Data Bus Signals[/B][/COLOR]
[code ...
[COLOR="Green"][B]Address Bus Signals[/B][/COLOR]
[code ... Z80:[/COLOR] [COLOR="Blue"]Data Bus[/COLOR][/B]
[code ... Z80:[/COLOR] [COLOR="Green"]Address Bus[/COLOR][/B]
[code ...What to do when INT doesn't work?Due to the limitations of the Spectrum's floating point number format, two slightly different large numbers, or two slightly different small fraction…
... limitations of the Spectrum's floating point number format, two slightly ...Math Quiz - MultiplicationThe topic is fast multiplication routines, from 8x8 to 32x32 and all points in between. These functions sit underneath floating point libraries, gen…
... between. These functions sit underneath floating point libraries, general integer / long ...GEDit syntax highlighting for Boriel's ZX BasicHi! I just tailored this syntax highlighting code and would like to share with he community. Suggestions are always welcome, though the file works w…
Hi!
I just tailored this syntax highlighting code and would like to share with he community. Suggestions are always welcome, though the file works working very well for me at the moment. Thanks to Boriel for the excellent tool!
...4294967296 pseudo output portsIn an effort to avoid any hardware conflicts with the clashbasher interface I've been looking for an alternative to using the spectrum's ports for ou…
... sits passively on the spectrum bus. So the output only and ...TAPlist - the emulator versionI've got this working reasonably well; there's just a couple of small extra features which I want to add. (Recall that TAPlist writes a formatted lis…
... /> [*]Fix any indentation glitches.
[*]Floating right margin, to wrap at ...Python script to scrape Amazon.com book reviewsI've been meaning to read the Gollancz Fantasy Masterworks (roughly 40 books) and Sci-Fi Masterworks (roughly 100+ books) lists for a while now, but …
... Think Jack Williamson (112)
Floating Worlds Cecelia Holland (112)
Timex contended memory timings, the TS2068 kludge board and EXROM at $4000 - $7FFFI haven't seen this documented anywhere yet so I thought I'd share my findings. I've been investigating contended memory timings on the Timex Sinclai…
... the Z80 multiplexed address bus and data bus onto the SCLD/VRAM ... the cartridge port and the Bus Expansion unit (BE# signal on ... as the cartridge memory or bus expansion device. For reads there ... devices trying to assert the bus; for writes both devices would ...QL is 30 - Edinburgh - 11th October 2014The Edinburgh QLis30 event is booked for 11th October 2014. This was the date that most people wanted. The venue is the Gyle Hall of the St. Thomas …
... Edinburgh Airport and Glasgow. The bus service too and from the ... airport has a bus stop outside the church.
bus route as the church but ...New version Emulator ZEsarUX-1.0Hi I have uploaded a new version of my Spectrum/ZX80/ZX81 emulator. This is a major stable version, with real timing for all the models and with hi-…
... ZX80/81
Added idle bus port emulation
Added option ...what do you get for the spectrum owner who has everything ?I thought this might be of interest to a few of the die hard collectors on here. they are 100% authentic.. I met Mr bubble bus (Sandy) today :) [ur…
I thought this might be of interest to a few of the die hard collectors on here.
they are 100% authentic.. I met Mr bubble bus (Sandy) today :)
[url]http://www.ebay.co.uk/itm/271512837940?[/url]ZX-FPGA dev boardI've been sporadically working on this: [IMG]http://photo.alioth.net/tmp/spectradvi.png[/IMG] It's an FPGA dev board for the Spectrum. It uses a CP…
... voltage levels between the ZX bus and the 3.3 volt ..."How I Would Have Ended BioShock" - a brilliant read for Bioshock fansIf you played (and liked) the first Bioshock game, then you MUST read this: [url]http://www.pentadact.com/2009-04-15-ending-bioshock/[/url] it's on…
... third is set in a floating city above the clouds. All ...Some hardware from JiiiraFor those who haven?t discovered [B][URL="http://jiiira.ajetaci.cz/speccy_hw/index_eng.xhtml"]my webpages[/URL][/B] yet: ;-) [B][URL="http://jiiira…
... ][/B] is a ZX Spectrum bus expansion board containing two (for ...DivMMC + ESXDOSHowdy, I'm trying to implement DivMMC and ESXDOS on my FPGA-based Spectrum compatible, ZX Prism. Could anyone tell me under what bus conditions the …
... anyone tell me under what bus conditions the ESXDOS ROM/RAM ... , M1 and RD low, Address bus=0x0008 would be my guess ...
