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Interface 1bisHas anyone on here got a "Interface 1bis": [URL="https://sites.google.com/site/interface1bis/"]https://sites.google.com/site/interface1bis/[/URL] I …
... now?
[CODE]PORT ADRESS DECODING
hex/dec A15 ... A0 ... -
IF2 troubleMy IF2 has been happily working forever until today, no matter what Spectrum I plug it into I get coloured blocks all over the screen, did the obviou…
... is two-ports joystick logic - decoding addressing of I/O ports ... -
Upper RAM replacement module issues with the DivideI got my new upper ram replacement module from Zorn yesterday and seem to be having some issues. When the machine is without the Divide it boots up …
... board circuitry for the address decoding and control (granted this does ... -
Upper RAM replacement module issues with the DivideI got my new upper ram replacement module from Zorn yesterday and seem to be having some issues. When the machine is without the Divide it boots up …
... board circuitry for the address decoding and control (granted this does ... -
New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…
... ) joystick interface (which use partial decoding) and swap address lines A0 ... -
New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…
... ) joystick interface (which use partial decoding) and swap address lines A0 ... -
New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…
... will use full 8bit address decoding of joystick port. MULTIINTERFACE may ... -
New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…
... be with 8-bit address decoding.
Now what if ... -
New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…
... joy compatible interfaces use better decoding (A7=0 + A6=0 + ... be with 8-bit address decoding.[/quote]
I ... don't know true decoding used in fuller joystick interface ... :-( Real interface can use different decoding and may be compatible with ... -
New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…
... interface (with good or bad decoding). That gives a possible fourth ... one, it could do proper decoding. So is using IN #3F ... -
Quick fix for four joysticksHere's a quick modification to add four joysticks to any Speccy. This assumes you already have two Sinclair ports. [URL="http://joefish.co.uk/specc…
... . Or if you're fully decoding all 16 bits, you could ... -
SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
IF EXIST?In MS-DOS scripting, there is an IF EXIST command that lets you check wether a file exists in disk or not. There are any way to check it out from BA…
ZX-Art Competition 1ZX-Art announces a realtime ZX-Spectrum graphics competition having place at 26.10.2013. [color=red]updated 20.10.2013 17:57[/color] [color=red]upda…
... .10868 [/b]
[b]mborik - #7FFD,23 Robbery! - 3.88283 [/b ...DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
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PORT ADRESS DECODING
hex/dec A15 ... A0 ...idea: new gaming interface for ZX Spectrum (48k)First of all, I am not an expert this is just an idea of what I would like to see happening in the modern era of the ZX Spectrum. A compact, small, …
... going to be adding port decoding and a buffer in external ...idea: new gaming interface for ZX Spectrum (48k)First of all, I am not an expert this is just an idea of what I would like to see happening in the modern era of the ZX Spectrum. A compact, small, …
DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... , but given all the partial decoding out there this sort of ...Spectrum CP/MHello.. Just out of curiosity, has anyone actually used +3 CP/M for any practical purpose? I remember booting it up a couple of times years ago, jus…
... a swi, with no special decoding necessary. That stayed away from ...Small demo to show my sprite engine for ZX Spectrum 48KThis demo shows 13 sprites moving at 50fps totally flicker free: 12 enemies bouncing in edges and the main character, controllable with OPSA (note S …
... map decompressor and the png decoding routines are interesting too.
Small demo to show my sprite engine for ZX Spectrum 48KThis demo shows 13 sprites moving at 50fps totally flicker free: 12 enemies bouncing in edges and the main character, controllable with OPSA (note S …
... map decompressor and the png decoding routines are interesting too.
Foggy London - A 'Sherlock' EnvironmentAfter visting [I]WILDERLAND[/I] a year ago I have no moved on to [I]FOGGY LONDON[/I] at the turn of the last century! -- Have you ever asked yourself…
... only got so far as decoding the letters (well, my dad ...Media player recommendations please?What's a good media player that plugs into a TV, has a remote control, and can read files from a USB stick, please? Being able to play DVDs too woul…
... TV doesn't support DTS decoding on its own, then all ...Homebrew ZX Spectrum kits for DIY builders !Hi. I'm considering selling Homebrew ZX Spectrum kits on ebay... hopefully at a low price ! They'd consist of : Z84C0020PEC Z80 CPU …
... decode memory, do I/O decoding, produce video output to a ...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…
... of the CLK signal until decoding the instruction fetch at 0x007C ...harvard architecture spectrum clone.I got my first +2 before christmas. I'd never given the 128k spectrums much thought, always been a 48k rubber key tradionalist. :smile: I've been me…
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The trouble is, the decoding of what is an instruction ...Which Emulator supports Betadisk48?Hi out there and happy new year, I'm looking for an emulator to run with my vision1.7 trdos-rom in 48 mode. Unfortunately most emus only support Bet…
... the A0-1 bits for decoding. And yes, it's shared ...Using even ports for input?I've been looking for unused ports to use with my clashbasher interface. I understand that the spectrum only considers A0 when decoding its input p…
You can always hold the IORQGE line high which will prevent the ULA from decoding even ports. (I think IORQGE isn't present on the +2A/+3 though).Atic Atac on 128kThis may have been talked about before, especially if its not just me with this problem, but loading this on my grey +2 results in title screen, then…
... must be accidentally hitting port 7FFD then, the screen reappearing upon ...Atic Atac on 128kThis may have been talked about before, especially if its not just me with this problem, but loading this on my grey +2 results in title screen, then…
... must be accidentally hitting port 7FFD then, the screen reappearing upon ...
