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X128 - The new BEST emulator?I just got a copy of x128. Have you seen the stuff that this can now emulate? Just out of interest what is now seen as the best ZX emulator?
... to handle the paging (but no exact screen timing). I could never ... -
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…
... in chapter 5 and video timing. His high resolution colour chapter ... but the information on video timing and display file organization is ... more memory in a limited paging scheme and the common ay ... -
Correction of +2 hardware errorsThis is a collection of various pieces of information picked up from various places, including a lot from this forum. I have edited it and reworded i…
... / snow effect"
- data of paging port 7FFD are rewrited also ... cause small incompatibility with original timing in some ZX demos...
What is the maximum fps the spectrum can achieve?I have been doing some reading and from what I understand the Spectrum outputs a PAL signal, but that means it will display @50fps or @25fps? If t…
... would ruin all the careful timing and sprites would start to ... to a background frame then paging it in in synch with ... live display, and use clever timing to hide the changes from ...Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... +3 ASIC, when memory paging is enabled, will return the ... decoding (0000 ---- ---- --0-). With paging disabled, the +2A/+3 will ... developers.
[quote="Patrik Rak;958898"](BTW, your info ... .
[quote="Patrik Rak;958898"]is it still ...Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... concluded before from the screen paging test (i.e., 14362 is ... .
Thanks,
PatrikNew test for finding missing +2A/+3 ULA timing detailsHello, having added the +2A/+3 emulation recently, I want to make sure I got the ULA timing 100% right. We know when the contention pattern starts, …
[quote="Patrik Rak;757539"]Now once the ... results in so called late timing, even though one could argue ... cycle 2 (so called early timing, which is in fact the ... /> Hope this helps.
PatrikFuse/SPIN vs Spectaculator border timingsHello, I'm trying to figure out at which moments the 48K ULA samples the current border color into its internal latch. To do that I wrote a small …
... , we have nailed the sampling timing of +2A/+3 machines. At ... have used the shadow screen paging instead. This is where we ... between +2A and +3 screen paging pattern, too.
Just ...LnxSpectrum - one of the best emulators?Anyone is using the LnxSpectrum? Supports DivIDE (master and slave, up to 1MB of memory), RTC, DMA (!), SAA and 2xAY, ULA+, K-Mouse, CPU up to 20 …
... the author will fix border-timing issues later. However, he still ... Sparrow SE with allowed RAM paging (RAM-CS signal on the ...If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…
... be able to keep video timing relatively consistent, though I'm ... whether to introduce the contention timing to the lower 16k of ... find an existing extended memory paging system, I'll probably adapt ... as the Interface 1 Rom paging logic so I can include ...More "What could have been"... The Z280.So in chasing up the Loki specs, I happened upon some parallel developments... And had Sinclair gotten to make the Loki, there could have been some i…
... peripherals.
Video timing would go a little funny ... create a suspended clock for timing consistency, and then the ... back in 1986 had some timing issues occurred with the ... to support the additional screen paging capabilities of the 128 ...XYZ - a multithreaded GUI operating system for SpeccyToday I'm re-starting my unfinished project. A few years ago I wrote the yx multitasking kernel (which includes RAM/ROM versions, threads, memory man…
... with extra memory accessed by paging it into the top 16K ... RAM. There are also some timing differences:
The main ...Emulator compatibility with real SpectrumHi emulator programmers... Having spotted for the last 6 months that my iPAQ is still missing a Spectrum emulator I started typing last tuesday - an…
... put more effort into the timing of the emulated computer (I ...Best Monty Mole gameI think this is quite difficult. The top 3 Monty games IMO were Wanted, Monty on the Run and Auf Weidersehn. Too pick the best is quite difficult. …
SPIN Public Beta 0.1b Available for downloadHi all, back again, and as just recently announced on CSS, SPIN has been updated. Here's the post to CSS (or the relevant parts): It's been a bu…
... block compression
Fixed a paging bug in the +3 code ...SPIN V0.2 Now Available[Standard CSS cut'n'paste message] Hi all! Well, again another update, but we think this one's well worth it. There's numerous additions and fixes,…
... new port behaviour
+3 Paging bugs fixed
Fixed the ...BASIC-code challengeFor the BASIC-coders among us. There is a number that has following aspects. divided by 16 remains 15 divided by 15 remains 14 divided by 14 remain…
... fastest BASIC-program wins.
Timing will be controlled by me ...Memory usageBrowsing the online documentation for the Spectrum I came across a peculiar discrepency. As we all know the start of the RAM is at 16384 which is whe…
... and that they refered to paging.
Of course the 48k ... doesn't use paging so I went and looked ... more variables were planned for paging - and other things associated with ...SPIN-Lite (Working Title) test availableHi all, I've been having a break from SPIN, pursuing my original goal of a BASIC interpreter. Well, I took SPIN's main core and hacked it around…
... 48k emulation, and has no timing information built in. The goal ...ANNOUNCE: Fuse 0.6.0 and friendsThe Fuse team announce the release of version 0.6.0 of Fuse, along with version 0.6.0 of the Fuse utilities and version 0.1.1 of libspectrum, the Spe…
... />
* Add routines to get timing information for the various machines ...ZX Spectrum +3 Strange ProblemI have been trying to fix a floppy disk drive of a +3 by changing the belt in the same way as I have done it so many times in the past. The problem i…
... a disk drive problem like timing error in the step motor ...ANN: Spectaculator 5.1Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emulates the 16K/48K/128K/+2/+…
... run demos
requiring Pentagon timing. Examples include Rage, Eye Ache ...Project AY - Contributors NeededNot sure if anyone is aware of my site, hosted here at WoS - Project AY - [url="http://www.worldofspectrum.org/projectay"]www.worldofspectrum.org/pro…
... ;
2. Titling and timing of the tracks in the ...Anyone for a hacking challenge ?I have to get the DSK version of Tomahawk to work. It uses the well-known Digital Integration "SECURITY CODE" lock just like in Bobsled, ATF, etc. Th…
... any complicated features such as paging.
But... although I ...Sync-buzzer, interrupts and general confusionBeen wittering on about this in the Misc group, but thought it was best discussed here. Basically been trying to recreate the Sid-Sound effect from A…
... of it, but interrupt-based timing routines are more than my ...TR-DOSDoes TR-DOS have a problem with loading files into the area #5E00-#7FFF ? It certainly seems to have one in my case, as the routines say they've succ…
... probably get around this by paging in page 2 and loading ...Realspectrum latest build (11 Nov)It's only now that I've seen the 'latest build' of Realspectrum for DOS, dating from 11th of November. My question is... Has anyone determined exac…
... bit different and that the timing routine is different (i.e ...Z80 to TZX Converter !Hey Everyone ! I have a bit of time lately and I coded a little utility that can convert the Z80 snapshot (any version, 48k and 128k supported) to T…
... Baud works fine on them). Timing issues ???? - Tapes load perfectly to ...1943 Title MusicHow many of you are familiar with the music on the title screen for the game 1943? It appears to be 3-channel music; when I first got the game all th…
... beeper, and the use of timing to create the illusion of ...EmuZWin version 2.3 Final release. To be continued...This is the Final release of the version 2.3, but hope version 2.4 will be ready soon, with great new features added... Version 2.3 Release 1.99 (15…
... yet pressed).
[-] Applying multicolor timing settings when a file is ... , fixed. Settings for Pentagon multicolor timing are corrected.
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