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Porting Blues Brothers CPC->ZX...just an ideaI've just watched a video of the CPC version of the Blues Brothers games by Titus [url]http://www.youtube.com/watch?v=6DOj-Ta3Ek4...Based[/url] on th…
... original graphics with some basic attributes might look OK... -
Of parents and wives.Got the parents staying over for a while. My god they're hard work. For all the behavioural traits parents revel in accusing their teenage children o…
... a completely different set of values and behavioural characteristics. Oil and ... -
Block RoutineHi Folks, I want to draw a block on the screen dependent on providing the X,Y,W,H values. I came up with the following: [CODE]100 LET l$=" …
... the X,Y,W,H values. I came up with the ... -
Test screens for ZX PrismNot sure that this is *really* the right section for this request, but it's relating to new hardware I'm developing so let's start it off here - a mo…
... 4 standard spectrum screens (without attributes) one for each bit plane ... -
Manic Miner loading screen adjustmentHad half an hour spare earlier and wanted to try a few things. Always like to learn anyways even now. [URL="http://www.yellowspider.co.uk/speccy/Man…
... /> I considered removing the flashing attributes and having them staggered below ... -
Help with Manic Miner tweaksPlease. :) This is the Software Projects version, simply as I had it to hand. [B]Problem 1:[/B] I've learned a bit (actually quite a bit) and manag…
... it to work at other values apart from a mess which ... experiment with it at different values.
[B]Problem ... -
Are there any Metroid style games on the Spectrum?Are there any Metroid style games on the Spectrum? You know the Metroid games (Metroid on the NES, Super Metroid on the SNES, Metroid Prime 1 and 2 o…
... new levels with very different attributes, though that might be just ... -
What are the Stampers doing now?Since it's been more than a decade since Microsoft bought Rare (and Rare's output quality dropped faster than the housing values when DM_Boozefreak a…
... dropped faster than the housing values when DM_Boozefreak and Beanz move ... -
USB devices are going to rebel against mankind and kill us all!Well, maybe not. But according to: [url]http://www.forbes.com/sites/gordonkelly/2014/08/01/usb-security/[/url] USB sticks are potentially vulnerabl…
... in ROM. But what changeable values does the USB stick need ... -
Video fault on issue two ZX boardI've trawled the Internet and drawn a few blanks as to where to look to resolve the fault with my issue two board. I'm hoping a few of you knowledgea…
Microdrive repair - GREAT NEWS!Microdrive repair facts: We know (almost) pure alcohol and cotton swabs are needed a lot to clean the Microdrive head. We know cartridges degrade, so…
... first.
These have low values (0.22 uF and 0 ...List of POKEs for FuseI've just started using Fuse on my RaspberryPi and it works a treat. The only thing I struggle with is using the Poke Finder. I've tried the search…
... a list of pokes/HEX Values that I can look through ...Issue 6 repair with a twist...(Starting with a slight grump - the forum ate my first attempt at this so this'll probably end up being a bit terse :)) I got a Issue 6 48K machine …
... in bit 4 by generating values that were 0 in that ... seeded with a series of values might be of value - I ...ZX-Paintbrush new feature requestI would find a .tile file format very useful, basically like a .btile or .ctile but with the data arranged for normal Speccy attributes So it would …
... data arranged for normal Speccy attributes
So it would ...Screen buffer Tip from Raff CeccoRaff very kindly gave me this tip: "Incidentally, I remembered a trick I used on the Z80 for extra speed: When clearing the screen buffer, it was a…
... memory area and push zero values onto the stack until the ...Air Traffic Control RomeLuca has taken an old game he wrote in basic back in 1987 and with a bit of help from me and Einar he's managed to get it into 16k. [IMG]http://www.…
... able to assign and manage values to multiple elements on the ...SpritesYes yes, I know this has been hashed over plenty of times before, but... I have knocked up a quick tiling routine which works with my back buffer co…
... have a table of rotated values for each frame of a ...Who knows about ZR-UTIL Hendrik BROOTHAERS Marius van der Meer BetadiskI have one old un-identified 5 1/4 Diskette. I thought it was a Betadisk-Diskette, but my real Betadisk v4.12 won?t read it / just displays Sector-R…
... /> To convert it to standard values,
write back this image ...I broke my 48k Speccy!!!!Hey guys, I am looking for some advice, I hope you can point me in the right direction. So, I went about replacing all the capacitors on my issue 4…
... , I checked all the polarities, values etc and powered up at ...Simple text scroller, first character problemin a text scroller, whole line scrolled to the left by 1 pixels using RL(HL) ; DEC L method. But at the rightmost character must be printed immediate…
... line and hiding it with attributes, and my second solution was ...ZX rom type detectionHere is routine for fast detection of zx rom / computer model. [URL="http://velesoft.speccy.cz/other/ZXROMDETECT.zip"]http://velesoft.speccy.cz/othe…
... xxxx
[B]RETURNED VALUES:[/B]
0 = original ZX ...Uridium possible with more colour??Having seen the MSX version of Uridium mentioned in another thread I wondered if the Spectrum could produce anything similiar, and had a go at a mock…
... some limitations in regard to attributes like the spectrum) but seems ...ZX Spectrum 48 late model - inconsistent timingsI found very strange thing with INT length on different emulators. Just try to select Spectrum 48 late model and try to run the test minfo written by…
... ", 32, 37, 0, and other values.
So, what is the ...Emulator refresh ratesOkay, I'm going to ask a really lame, beginner question ;) Zx Spectrum refreshes screen 50 times per second. I'm running emulator on PC which says …
... 75 times per second. Other values are possible too, I guess ...Help for beginner with z80Hi chaps, I'm reasonably new with z80, but had a fair amount of experience with 68000, so decided to give a few things a go. One little thing I'm t…
... the top 8 lines of attributes. Well that's the idea ...Stuff the Spectrum wasn't really supposed to be able to doHello :) Today I was rearranging my bookshelves and I ended up spending almost an hour, looking at the old Sinclair User magazines I have held on to…
... amazed at color "graphics" (well attributes really, I know) moving at ...Floating Point Package Math48<br>I came across a neat little floating point package for the z80 and I'm adapting it now to work with z88dk and sdcc. There is an interesting…
... accommodation for all the special values like nan, infinity, etc. The ... float values are kept in registers BCDEHL ...ZERO Emulator - BugsI have been using Zero emulator to experiment a few routines in assembly, since it has a somewhat usable debugger. However I believe I found a few b…
I have been using Zero emulator to experiment a few routines in assembly, since it has a somewhat usable debugger.
However I believe I found a few bugs, some in "zero" application, and some on emulation itself.
The following example ...
