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old sinclair mags for saleI have a few early mags for sale, I sell them at a sensible prices, I'll post a message of whats on offer when I get back from my party. I also have …
... have a few early mags for sale, I sell them at ... . Buyer pays for postage and will have to wait for cheque to clear ... -
Machine Code Sprites Example Code Using Char Based SystemBelow is my WIP code to do smooth screen wrapping sprites using char positions and offsets, as opposed to writing direct to a line (0-191) and shifti…
...
HALT ; Wait for VSYNC Refresh
LD IX,sprites ... /> ; Get beginning of graphics for sprite
LD E,(IX ... /> ; Print 3rd column, checking for wrapping as we move along ... -
Recommend a Gauntlet clone for meI'm looking for a GOOD Gauntlet-esque game which is... wait for it... not multiload. My GBA-based Speccy emulator doesn't support TAP files or 128k,…
Waiting for retraceHi. Is there any code available that performs a simple wait for the screen retrace thats callable from C? Thanks.
Hi. Is there any code available that performs a simple wait for the screen retrace thats callable from C?
Thanks.Pixel Explosion CodeJust a little snippet to cause explosive effects. It uses table lookups for the screen address, and can handle up to 32 pixel particles. A particle…
... />
It uses table lookups for the screen address, and can ... />
lp1:
halt ; Wait for screen refresh every 1/50th
call ... ; HL now has proper address for x,y position
128k Page FlippingOver on adverts, AOwen wrote the following: [quote=aowen]The trick, as I understand it, is to redraw the whole screen each time at #c000, but point…
... the total 128K).
For comparison, buffering a hi-res ... /> 2. Do you have to wait for a refresh (HALT) until swapping screens ...For the slightly depraved amongst you[url]http://ringtonezone.mobile-universe.co.uk/EN/base_main.html?search_term=boobs&search_type=2&act=search[/url] If you have Firefox wait for it al…
[url]http://ringtonezone.mobile-universe.co.uk/EN/base_main.html?search_term=boobs&search_type=2&act=search[/url]
If you have Firefox wait for it all to load and then do a reload - you can get a mexican wave. :)
ADJBFor ZX-Modules applications updatedDear forum readers, because I set a simple variable to 'false' instead of 'true', the DSK file reader of my ZX-Modules programs inserted useless "he…
... />
As a christmas present for you, I updated the programs ... it will become very important for the so-called "glass- ... block" technology and for the multi-block moving between ... /> That causes next updates to wait for a while.... And also ZX ...TS1000 and TS2068 for saleHave a TS1000 in good working condition and a TS2068 for parts or repair (might have a ram or ac adapter problem - crashes once in a while). Both com…
... working condition and a TS2068 for parts or repair (might have ... sellers preferred method. I will wait for 2 weeks or so before ...House-rules for multiplayer games.I was talking about this at work today with one of the younger guys at work who was complaining about the snipers in Call of Duty 4 online. I starte…
... the current generation of games) For example:
In SNES ... Shell meant an easy target for the player in front - luckily ... selected which made it easy for other players to tell if ... in the penalty area and wait for an opposing player to press ...DivIDE quick loading advantages for new gamesI am amazed that no one has taken advantage of any of the DivIDE and such with its speed of loading. what i mean is its now possible to make a very …
... as you dont have to wait for the next area or section ...Contended memory article on WikipediaYeah, apparently there's one. https://en.m.wikipedia.org/wiki/ZX_Spectrum_Contended_Memory [quote] However, the ULA must wait for a Z80 read or wr…
... /> [quote] However, the ULA must wait for a Z80 read or write ... generated by the display vertical refresh signal. This ensures that as ...Arcade Game Designer for ZX Spectrum Next/Timex 8x1For those of you who are not members of the Spectrum Next or AGD Facebook groups, I've released a new editorless AGD compiler. While it has been des…
For those of you who are ... , you'll have to wait for Dunny's IDE for that.
for the usual stuff.
< ... m hoping to add support for more of the Next's ... capabilities. But that's for another time...
...Ways to use double buffering in basicI was meddling with woody's print stream code where you can print characters at any pixel location on screen. I was playing with 12 sprites, very ann…
... ? or do I have to wait for vertical screen blanking before I ... you switch displays during the refresh, you'll get tearing.
wait for the vbl.
D ...Beautifully programmed gamesJust watching the bobby bearing tzx and admiring the beautiful programming involved. Which other games would you say had asthetic programming opposed…
... routines' / 'wait for fly back'...
Bit 7 of the refresh 'R ... />
Instead of just waiting for the flag to be set ... ' register because you can test for it quicker than doing any ... ; put the contents of the refresh register into the accumulator
Real Spectrum screen flicker with SCREEN$I've written a basic loader to simply do a 'load "" screen$' based video from a divide+ however I'm finding the Spectrum can't render a screens and a…
... Basic and machine code routines for some time now, but Bloodbaz ... particular piece of hardware, but for full motion video the Spectrum ... we wouldn't have to wait for the utility to calculate all ... a different method
would refresh the preview.
How's ...Real Spectrum screen flicker with SCREEN$I've written a basic loader to simply do a 'load "" screen$' based video from a divide+ however I'm finding the Spectrum can't render a screens and a…
... requires image copies during analysis for intermediate colour steps (e.g ... high CPU it wouldn't refresh - see [URL="http://java.sun ... we wouldn't have to wait for the utility to calculate all ... refresh the preview.
[/QUOTE]
You don't have to wait for ...Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…
... =Madonna Mk 2;437565]And for me! What I love about ... true smooth 50 Hz screen refresh rate ;) So when I dispatch ... ]
Thanks for all your answers, i cant wait for next release. :)Emulators and 50hzI have been trying out ZX Spin and Spectaculator on my HDTV that supports 50hz. I cant seem to find an option for 50hz (say 1360 x 768 x 32/16 colour…
am I wrong that "wait for vblank" option found in most ... panels always remember last used refresh rate per device, you have ...Messenger interfaceHave anyone photos, schematic, rom images, documentation, or software for Messenger interface ? [url]http://www.worldofspectrum.org/infoseekid.cgi?i…
... for return from NMI:
[B]L_00F4: LD SP, ($20FF) ;refresh ... wait for midi communication. But after press SPACE this routine refresh ... interface is designed only for save/load 48kB snapshots, ... we must use only 48rom for messenger.
...Keyboard scanning routines / techniques?What keyboard scanning routines or techniques do people use? I'm looking to write something which doesn't rely on the ROM-based keyboard scanner, an…
... planned version 2 (codename: vger) for other Sinclair machines and modern ... of 3.5Mhz Z80). Wait states for each bit are only 2 ... receive 32 bytes and then wait for next interrupt (blocking reception with ... five months old, I'll refresh it in the coming weekend ...Address bus contents (i.e. PC) during execution of HALTI'm wondering if anyone can tell me what's placed on the address bus during execution of HALT, beyond the initial M1 cycle. The Z80 user manual state…
... put on the address bus for each implicit NOP executed after ... answer, though, in that memory refresh still occurs, and the value ... unlikely to make any difference. For the small amount of software ... this case would be to wait for an NMI. Also, would probably ...ZXMAK2 Version 2.7.3.3Hi all, new version of ZXMAK2 emulator is available here: [url]https://zxmak2.codeplex.com/releases/view/106228[/url] Whats new: - a lot of bugs wa…
... br /> Everything goes smooth, cant wait for the official release.
Well ... option consumes one processor core for 100%, but it allows ... stream with the display's refresh rate.
I recommend ... no breaks. This is surprising for me, because ZXMAK2 written ...BIFROST* ENGINE 1.2 released!Another improved version of the BIFROST* ENGINE is now available! Download it here: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0027405[/u…
... away. Even if you wait for full refresh it still updates part by ... bifrost code is very complicated for me, but is it somehow ...BIFROST* ENGINE 1.2 released!Another improved version of the BIFROST* ENGINE is now available! Download it here: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0027405[/u…
... away. Even if you wait for full refresh it still updates part by ... screen without having to wait for the next refresh:
[CODE] BIFROSTsetTile ...
loop:
halt ; automatically refresh next 6 tiles
push ...Serial comms - duzzit work?Has anyone ever successfully got two 128K Speccies (of any variant) to communicate with each other over the SERIAL / RS232 / MIDI / AUX ports? I can'…
... a second view of it for another player. Maybe 30 bytes ... ). The slave would wait for it (with interrupts disabled), refresh its screen, then ...Serial comms - duzzit work?Has anyone ever successfully got two 128K Speccies (of any variant) to communicate with each other over the SERIAL / RS232 / MIDI / AUX ports? I can'…
... a second view of it for another player. Maybe 30 bytes ... ). The slave would wait for it (with interrupts disabled), refresh its screen, then ... sit in a loop waiting for the slave to raise a ...The state of source level debuggingI was just wondering if we can put on a table everything we collectively know about source level debugging for ZX Spectrum to get an overview of curr…
... (some of them are used for IM2 logic)?
3) ... all. The parsing code for this is trivial. Command ... to the PC and wait for a command from the ... know it has been called for the first time. It ... location. It would then refresh the source code and assembly ...
