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Arkanoid and +2A, problems??Is there any kind of incompatibility with Arkanoid in a +2A? I load the game but when it's time to play, the stick doesn't move and nothing happens, …
... +3 also lacks the original "floating bus" behaviour found on the original ... -
Arkanoid and +2A, problems??Is there any kind of incompatibility with Arkanoid in a +2A? I load the game but when it's time to play, the stick doesn't move and nothing happens, …
... +3 also lacks the original "floating bus" behaviour found on the original ... -
Group Order of Internal/External Kempston Turbo InterfacesI have contact Velesoft ([url]http://velesoft.speccy.cz/kmturbo-cz.htm[/url]) about the production of internal or external kempston turbo interfaces …
... features i can add:
-floating bus stabilisation ( return interrupt vector #FF ... to data-bus )
-fuller joystick emulation ( on ... -
Quick testCould I ask anyone with a real 128K or +2 to run the latest [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]Fuse test suite[/url] on it and …
... /> Contended IN... failed (0xfd)
Floating bus... skipped (B=0x01)
Contended ... -
Quick testCould I ask anyone with a real 128K or +2 to run the latest [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]Fuse test suite[/url] on it and …
... /> Contended IN failed: (0x02)
Floating Bus failed: (0xff)
Contended memory ... -
Quick testCould I ask anyone with a real 128K or +2 to run the latest [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]Fuse test suite[/url] on it and …
... /> Contended IN... failed (0xff)
Floating bus... skipped (B=0x01)
Contended ... /> Contended IN... failed (0x02)
Floating bus... failed (0xff)
Contended memory ... -
Quick testCould I ask anyone with a real 128K or +2 to run the latest [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]Fuse test suite[/url] on it and …
...
Contended IN... passed
Floating bus... passed
Contended memory... passed ... -
Quick testCould I ask anyone with a real 128K or +2 to run the latest [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]Fuse test suite[/url] on it and …
... /> Contended IN... failed (0x03)
Floating bus... failed (0xff)
Contended memory ... -
Quick testCould I ask anyone with a real 128K or +2 to run the latest [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]Fuse test suite[/url] on it and …
...
Contended IN... passed
Floating bus... skipped (B=0x01)
Contended ... -
Quick test (2)Could I ask any 128 / +2 / +2A / +3 owners to test the new version of [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]fusetest[/url] on thei…
... /> contened in...failed (0x02)
floating bus....failed(0x02)
High port ... /> contened in...failed (0xfd)
floating bus....skipped (b=0x01)
contended ...
contened in...passed
floating bus....skipped (b=0x01)
contended ... -
Quick test (2)Could I ask any 128 / +2 / +2A / +3 owners to test the new version of [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]fusetest[/url] on thei…
... first grey gave 0xfd)]
floating bus...skipped (b=0x01)
contened ... -
Pentagon floating bus timingI wanted to take a little break from working on the ZXDS UI yesterday, so I added support for Pentagon timing instead, so I can finally enjoy the lik…
... and exact info about the floating bus behavior and timing. An explanation ... , you wouldn't see the floating bus behaviour that you find on ... -
Pentagon floating bus timingI wanted to take a little break from working on the ZXDS UI yesterday, so I added support for Pentagon timing instead, so I can finally enjoy the lik…
Pentagon floating bus timingI wanted to take a little break from working on the ZXDS UI yesterday, so I added support for Pentagon timing instead, so I can finally enjoy the lik…
+2A, are they all this incompatible?My +2A does not seem to be faulty but the number of games that don't run on it are silly. Scooby Doo(Elite), Crazy Cars , Turbo Outrun, Vindicator(im…
... issue with some games (no floating bus) and sometimes a ROM issue ...Fuse 0.9.0 releasedVersion 0.9.0 of [url=http://fuse-emulator.sourceforge.net/]Fuse[/url], the Free Unix Spectrum Emulator[/url] has just been released. Highlights of t…
... /> [*]Much improved contended memory and floating bus emulation.
[*]Improved display timings ...Detecting a Kempton joystick...I've been playing with the idea in the games I'm currently developing so that once the Kempston joystick has been selected you can hold FIRE down to …
Do your port reads after a HALT to avoid reading the [URL="http://scratchpad.wikia.com/wiki/Floating_bus"]floating bus[/URL] with no Kempston attached.Detecting a Kempton joystick...I've been playing with the idea in the games I'm currently developing so that once the Kempston joystick has been selected you can hold FIRE down to …
[QUOTE=Woody;239126]Do your port reads after a HALT to avoid reading the [URL="http://scratchpad.wikia.com/wiki/Floating_bus"]floating bus[/URL] with no Kempston attached.[/QUOTE]
Thanks Woody.Detecting a Kempton joystick...I've been playing with the idea in the games I'm currently developing so that once the Kempston joystick has been selected you can hold FIRE down to …
... , sounds like you're seeing floating bus values there. Quoth the [url ... put anything on the data bus. Therefore, you'll read a ... mixture of 0xff (idle bus), and screen and ATTR data ...Detecting a Kempton joystick...I've been playing with the idea in the games I'm currently developing so that once the Kempston joystick has been selected you can hold FIRE down to …
... /> It's not actually a floating bus if the ULA is pulling ... but then considered that a floating bus would produce "random 0 to ...Detecting a Kempton joystick...I've been playing with the idea in the games I'm currently developing so that once the Kempston joystick has been selected you can hold FIRE down to …
... unless you're using the floating bus do do vsync). Matthew Smith ...Another fusetest runWould anyone with a real machine be prepared to try the latest version of [url=http://www.shadowmagic.org.uk/spectrum/fusetest.zip]fusetest[/url], my…
...
Contended IN... passed
Floating bus... passed
Contended memory... passed ...
Contended IN... passed
Floating bus... skipped (B=0x01)
Contended ...MB02+ software and system developmentsThe following text was (before last modification) first published here: [url]http://www.sintech-shop.com/forum/board.php?boardid=20[/url] As discuss…
... disable read 7FFD, register A=floating bus data
- set flag Z ...list of ZX games with raining effect(ula snow)If you know any ZX games with raining effect in screen, then add game name to list. I know about this games only: (tested on real ZX128+2 - grey) 4x…
... secondary effects related to the floating bus effect on Kempston joystick reading ...PDA and emulationWotcha folks. I've been running PalmZX on my Palm Treo for around 3 years now and like it immensely. What I am wondering is, is there a PDA/phone o…
... emulation of the Spectrum's 'floating bus'. Sounds like SpectrumAnywhere doesn't ...PDA and emulationWotcha folks. I've been running PalmZX on my Palm Treo for around 3 years now and like it immensely. What I am wondering is, is there a PDA/phone o…
... emulation of the Spectrum's 'floating bus'. Sounds like SpectrumAnywhere doesn't ...Group Order of Internal/External Kempston Turbo InterfacesI have contact Velesoft ([url]http://velesoft.speccy.cz/kmturbo-cz.htm[/url]) about the production of internal or external kempston turbo interfaces …
... fixed vector table adress (correct floating bus value):
===========================================================
K ... -MOUSE return to data bus correct 8bit low adress (#FF ...Blizzard's Rift in Spinanyone else having trouble playing blizzard's rift in spin, the game loads ok, you can select controls, select a system to visit but when you select …
... which is the totally different floating bus behaviour (which isn't present ...ANN: SpecEmu 2.7Go get it kids! [url]http://homepage.ntlworld.com/mark.woodmass/specemu.html[/url] :p
... from port 0x7FFD writes the floating bus value back to that port ...The Speccy game you try first with a new emulatorI'm excited about the possibility of getting Speccy games up and running on the Nintendo Wii, which led me to think about which game I'd try first...…
I always thought Manic Miner was the canonical test of an emulator.
If you want to probe the boundaries of emulator accuracy, Dark Star with its fancy border effects of Arkanoid which uses the floating bus behaviour are probably more rigorous.
