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Flickering RGB -> SCART output.Hello all, For my toast rack I have bought a [URL="http://www.ebay.co.uk/itm/Sinclair-ZX-Spectrum-128K-High-Quality-RGB-Scart-Lead-Video-Cable-TV-Le…
... RGB any more. Just because a multimeter can't det detect this ... -
Intellectual disassemblerAnybody knows intellectual disassembler for Spectrum programs ? Ie, for a binary file defines - code is here, graphics here, levels, text, etc.
... if the machine was emulated: any data that was read, (lightly ... just try to disassemble, or detect if a block copy copies ... -
New multicolor game: Pets vs Aliens Prologue[IMG]http://i62.tinypic.com/24obua1.png[/IMG] [IMG]http://i59.tinypic.com/2qbenuf.png[/IMG] [IMG]http://i58.tinypic.com/13ye6x4.png[/IMG] [IMG]h…
... me know if you identify any problems, I didn't have ... . Game is waiting for a keypress so that it can restart ... -
New game released: EXPLORER<div><span style="font-size: 13.3333330154419px; line-height: normal; font-family: 'Courier New';">- EXPLORER -</span></div><div><span style="font-si…
... move despite pressing the key. Any chance of looking into it ... ), influence the general smoothness, including keypress events.
I don't ... -
Features that are still wanted in Spectrum emulation.Features that are still wanted in Spectrum emulation. 4 USB joystick/gamepad input for real multiplayer games - Yes, Bomb Munchies.... - Sinclair 12…
... bare minimum required to avoid any major clashes is just 2 ... polling for any key press from port $00fe will detect joystick motion ... reasonable thing to have in any Speccy emulator, regardless of this ... -
ZERO Emulator - BugsI have been using Zero emulator to experiment a few routines in assembly, since it has a somewhat usable debugger. However I believe I found a few b…
... /DECs don't affect [b]any[/b] flags.
[/quote]
detect a zero condition to stop ... -
Divide Cf PartitionHi guys, apologies if this has been covered before, I am searching on my phone with a slow connection......anyway, I have my new divide ready to go, …
... LED lit RED
Card detect LED lit green
any ideas please ?
Thanks ... -
Buddy 0.1 demo[url="http://wischner.co.uk/downloads/app.tap"]The tape is here[/url]. Load it, then enable kempston mouse emulation, then reload it. [url="https://g…
Nice, You use any detection code for K-MOUSE ... controll chaotic. Best way is detect mouse after HALT, read all ... -
Game development guidesHello all, I want to get into game development for the ZX Spectrum and would like to know where I can find some helpful guides. I've looked around t…
... /> [/quote]
Is there any Speccy hardware that generates a ... not, then we can reliably detect activate interrupts by simply testing ... that can generate NMI at any time (such as Multiface1). ... of PUSH so at least any crashes caused by NMI won ... -
DiscipleI have got a Disciple Disk Interface, with no manual, software. I have downloaded the PDF Manual from WOS, which says I have to load the operating…
... kidding, he doesn't have any other mode -Ed)
... doesn't need to use any Spectrum RAM that it can ... 128K. Jmk, if you've any pointers on this you'd ... Plus D don't do any snooping, the hardware remains as ... is in (although it must detect it at some level, based ... -
DiscipleI have got a Disciple Disk Interface, with no manual, software. I have downloaded the PDF Manual from WOS, which says I have to load the operating…
... doesn't need to use any Spectrum RAM that it ... Plus D don't do any snooping, the hardware remains ... is in (although it must detect it at some level, based ... So, I can’t see any explanation for this!
< ... , at least until we know any better.
If ... -
IN and OUT in hardware terms... what are 'ports'?Hi all, I understand PEEK and POKE, but have never managed to get my head around IN and OUT. The books all go on about how they read from and wri…
... chip legs. You need to detect them in hardware and determine ... override IN 254, which means keypress-based joysticks won't work ... early upright Kempston interfaces, only detect address line A5 going to ... -
IN and OUT in hardware terms... what are 'ports'?Hi all, I understand PEEK and POKE, but have never managed to get my head around IN and OUT. The books all go on about how they read from and wri…
... whenever the Z80 executes [i]any[/i] instruction, it must ... together with /IORQ to detect access to this I/O ... You can combine these in any way that you want: ... if attached, responds to any port with address line A2 ... $f3 (1111 0011). Any port that in binary matches ... -
No contended memory?Sorry if this is a stupid question. But I'm trying to learn more about the ZX Spectrum. If I had a stock 48k Speccy and I could wave a magic wa…
... the Pentagon don't have any memory contention, and many of ... recent multicolour games can actually detect that and adjust their timing ... -
Spectrum Music and/or SFX needed for New GameI decided to participate in the ZX-DEV-2015 game contest. http://zx-dev-2015.proboards.com/board/10/general-compo-informaci-sobre-concurso Here i…
... , then don't scan it any more as the data coming ... /> Then just check for a keypress, assuming "0"->Sinclair #1 ... -
Interface 1 - RS232 question.I am thinking about doing some Spectrum stuff based around the RS232 port used on the Interface 1. Has anyone had any joy doing this with an emulator…
... like the way it would detect the LOAD routine being called ... timing so it works at any speed.
This approach ... -
NTSC Compatibility?Correct me if I'm wrong, but wasn't the Timex 2068 the only NTSC clone built of the ZX Spectrum? And I use clone lightly... From what I underst…
... 't have any device attached. So the loop could then detect a ... -
Animation loopHi. How would you read from a lookup table and cycle through the animations when a key is pressed it's Just the loop example i'm interested in not…
... waiting for a specific keypress or if any key will do. For ... example this, will wait for any key to be pressed:
Keyboard interface - new approachI came accross this PS/2 keyboard interface. It requires a PS/2 keyboard and can output serial, I2C, 8 data pins, etc.I haven't thought it over, but …
... would be nicest if, without any software, you could add it ... this, the microcontroller has to detect which In/Out port the ...Artwork and advert preservation in lossless high qualityI am aware of the scans available of software and magazines in places such as WOS but I was curious to know if there was any attempt to digitally pre…
... Descreen. It can generally auto-detect the screen frequency and the ... /> Luckily, I've not had any major problems with burned discs ... a disc and fill in any bad sectors from a second ...Recreated Sinclair ZXSHi to all I've recently came across this Speccy-like keyboard all-in-one app-oriented thingy... http://www.maplin.co.uk/p/sinclair-zx-spectrum-a0…
... , so it will connect to any PC with a suitable Bluetooth ... it generates a standard keypress event for every keypress and will function ... - I'm not aware of any Windows emulators that support this ...Ultimate games with short machine code files loaded lastThis is a bit geeky, you've been warned! I remember early Ultimate games loaded from tape had the ascending beeping noise, a "Please wait" message, …
... cassettes, so the loader could detect if a copy was not ... effort was oriented to avoid any Load'n'run magazine or ...SpecNextThis looks interesting... http://www.specnext.com/
... the video RAM area for any changes. When these changes happen ... monitor bank registers too, and detect the equivalent final address, instead ...SpecNextThis looks interesting... http://www.specnext.com/
... the video RAM area for any changes. When these changes happen ... monitor bank registers too, and detect the equivalent final address, instead ...ZX Spectrum CartridgesI have been thinking of "cloning" ZX Cartridges for a while (case, board and silicon skirt), to be able to make new releases or replace damaged cartr…
... 'm going for is to detect the Z80 instruction address and ... obvious issues I see with any soft banking is having to ...P.O.W.As far as I know, a port of P.O.W. (Prisoners of War) from NHK, doesn't exist. [img]https://cld.pt/dl/download/61d19b5e-453b-489c-b17b-d3ed6fccd594/…
... the same buffer, to avoid any copy within the buffer itself ... to the extra checkings to detect repetition.
Ideally, if ...ZX Spectrum CartridgesI have been thinking of "cloning" ZX Cartridges for a while (case, board and silicon skirt), to be able to make new releases or replace damaged cartr…
... address like #FFFF (easy to detect, a simple AND will do ... />
Since it's RAM, any willing application, can always READ ...P.O.W.As far as I know, a port of P.O.W. (Prisoners of War) from NHK, doesn't exist. [img]https://cld.pt/dl/download/61d19b5e-453b-489c-b17b-d3ed6fccd594/…
... the same buffer, to avoid any copy within the buffer itself ... to the extra checkings to detect repetition.
Ideally, if ...
