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Do you need to use a Pc for Development?Hi all im new here, I used to have a spectrum as a kid and was thinking of getting a 48k again to mess about with. I was thinking it might be fun t…
... do you get your finished program onto tape to load ?
test the program but I though it ... assemblers may be available on 128k models, and leave you more ... -
Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... refining my double height character program i.e. the ZX BASIC ... RAM disk on the 128K Spectrum.
Program 1 generates the ... -
The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …
... runs at the correct speed/timing and frame rate plus I ... to develop for the Spectrum 128K +3:
6 second ... downloads.
Download over existing program - no need to reset target ... -
New TR-DOS utilities (2010)[url]http://velesoft.speccy.cz/other/trdos-utils-2010.zip[/url] This archive contain new convertors for PC: [B]SNA2SCL[/B] - convert SNA snapshot t…
... files ( velesoftseznam.cz ). I can test it on my SPRINTER 2000 ... space for begin of basic program/loader...
Sprinter is ... % - use only Pentagon or Scorpion timing, different ports adressation, etc... -
Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…
... -drive), a simple BASIC program would load part one ... models of the Spectrum 128K to recieve modified .SNA ... are two files to test on an emulator unless ... the program so I was just curious to test the ... the system variables and BASIC program area.
... -
Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…
... CLEAR command providing your BASIC program is small enough - I tend ... about to upload a tape test for you within the next ... able to snapshot the entire 128K memory map.
I ... ]
The following BASIC program will boot Cybernoid:
Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…
... ! I am using a Speccy +128K toast rack. I get this ... get 48K Basic and a program listing that looks like the ... ]
[B]Cool. Please test this:[/B]
[url ... nemu press key "r". Will program new ZX rom in rom ...Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…
... so it is not the 128K paging problem.
Here ... byte [iff2],243 ; DI
test byte [ebp+SNA_iff],4 ; IFF2 ... voice) "Why didn't you program it in C/C++ ?" then ...Fuse too fast on karmic ubuntuI have tried various types of Fuse, including the .deb file from the Ubuntu site and binaries and source code, and the results are all the same when …
... sound timing can't keep up with the rest of the program ... , but this is trivial to test: what's your CPU usage ... make it such that a program used all of the CPU ...Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... written in assembly language. The program has to fit in 16K ... that uses interrupts to control timing should still work. Anything that ... page states that it has 128K of VRAM and runs at ...Xmas / NY present for all ZX UsersHi there, wasn't sure where this should go, but this is a couple of years "work" during free time while not in the office. This is a package of 480 o…
... about 95% for all speccy 128K machines. The ones tagged (Fixed ... still not work correctly in 128K or grey +2 machines.
timing into ZX Spectrum (well, +3 ... 128+ but later I will test them on +2a.
Fantastic ...Request for help (Z80 gigascreen loader)Although I'd attempted to stick to keeping things simple in Image to ZX Spec now I've implemented Gigascreen (8x8 only) I've found the BASIC Gigascre…
... . I don't need this program assembly - just a slideshow loader ... be
1) Display program name, warning and read input ... .e. you work out the timing).
4) After showing Gigascreen ... see you have Double Dragon 128K to work on! :)
Zetr0's Catchup Time (hardware / software)Hello there my fellow ZX'ers I have been soaking myself into the "world of spectrum" and more I do, the more I realize I have to play catchup.... a …
... can blame that cute little 128k Toast Rack I got a ... couple out for people to test/play and break if they ... and then wrote my adding program in hex on a DATA ...RAND USR that doesn't work in emulators and clonesEons ago, I "discovered" a strange RANDOMIZE USR. This is it: [b]RANDOMIZE USR 46578[/b] Using it on a genuine ZX Spectrum rubber key or Plus model,…
... I've written a little program to be used as ... made ROM cartridge with a 128K Flash-EPROM that can ... reg_start_value.zip"]This is the program I've used (source code ... , I wonder if your test code would work ported to ... there's scope for a test suite? Who knows who' ...128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…
... fusetest differentiate between machines through timing?[/quote]
It ... />
[code];; Distinguish between 128K and +3 by looking at ... in the 128K ULA.
The 0xbffd test is testing ... value is read on the 128K).
[quote] ...ZX80 Games on your +2A/+3Hi all. Was just having a talk on irc about Paul Farrow's ZX80 games and his emulator for 128k Spectrums and IF2 and since I remembered I got them r…
... and ZX81 emulation works in 128K mode, could machine code be ... to find a way to test AY music for hardware that ... now. If it works with 128K AY ports it would be ... have no idea if such program could be adapted to do ...Is it a must...Since this ZX Evolution thing I have been wanting another ZX Spectrum but with the ros and an ide device. Well yesterday I was very lucky as I had a …
... the simple ide interface to program for the spectrum now or ... my coding in PC and test on emulators, and for final ... to the spectrums (48 models, 128k+ and +3), or save to ...The curious case of the vanishing zerosRight, I'm back for more help guys This time I think I've figured out the code ok....but still it fails - well it works but only once... Basically …
... 10 numbers instead. More generally, test your programs independently of BASin ... , the bug's in your program; if not, then the bug ... Development environment, both 48K and 128K! It saves to .tap and ...Newbie QuestionsI have just purchased my first Speccy! It should be shipped to me (in the U.S.A.) very soon. I'm a ZX newbie & I have some questions :-D First of al…
... Speccy? Is there some "test" TAP image I should run ... mode is different than in 128k mode. Further, I've ... I think there is a test screen on the 128 (or ... that make it sing. The 128k mode is polyphony & more ... that this is the first program you have to run on ...Newbie QuestionsI have just purchased my first Speccy! It should be shipped to me (in the U.S.A.) very soon. I'm a ZX newbie & I have some questions :-D First of al…
... /> I think there is a test screen on the 128 (or ... that make it sing. The 128k mode is polyphony & more ... that this is the first program you have to run on ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... [QUOTE=Crisis;609557]128k zx has different timing so i am ... NOT gonna ask for an 128k ... m planning to add 128K support in the next ... frame animations in the 128K using bank switching? This ... ) and then use the following program:
[CODE]
...4116 SRAM replacement (and ULA timings).As mentioned in another thread, I have spent quite a lot of time experimenting with different circuits and components for using a static RAM IC to re…
... program that prints a screen full of coloured characters as a test ... invalid or incorrect data. Slight timing differences between the ULA types ... exactly what the RAM access timing differences are between the types ...Incorrect Spectrum +3 emulation: different results on Fuse and SpecEmuWhen developing and testing [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027591"]Rotatrix[/URL], I noticed different results on Fuse and S…
... +3 here, could do the test for you.[/QUOTE]
< ... out.
The test above allows trying 4 combinations ... :
[LIST]
[*] Normal timing, adjusted for SpecEmu
[*] Late ... /> In a nutshell: when a program is accessing a memory address ...Incorrect Spectrum +3 emulation: different results on Fuse and SpecEmuWhen developing and testing [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027591"]Rotatrix[/URL], I noticed different results on Fuse and S…
... on emulators configured as "late timing"!
Perhaps you ... for not preparing a proper test. I just prepared a better ... proper settings and run the test. When you press SPACE, ... test all 4 combinations of parameters without having to edit the program ...Incorrect Spectrum +3 emulation: different results on Fuse and SpecEmuWhen developing and testing [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027591"]Rotatrix[/URL], I noticed different results on Fuse and S…
... +3 machines are not late timing, so even SpecEmu is incorrect ... is running this test on Spectrum 48K and Spectrum 128K/+2 also ... early/late timing will make any difference. I executed the test on ... both Spectrum 48K and Spectrum 128K:
[LIST]
[*]Fuse 1 ...How to safely maximise available memoryHi All, I'm toying with an idea that will require I have as much memory available as possible. I'm a little embarrassed I have to ask this tbh. As…
... long as it isn't timing critical.[/QUOTE]
Aye ... taking from uncontended (with the program running in uncontended), so it ... above 32767. A quick border test shows there is zero or ...
