-
JSpeccy: New emulatorHi there, Jos? Luis S?nchez (zx81 at ono dot com) has developed a new ZX Spectrum emulator in Java, with a very accurate Z80 emulation. The message …
... execution timings
- MEMPTR internal register emulation
- Contended-memory emulation ... emulation (The Sentinel, Aquaplane)
- High-res colour effects emulation (Uridium ... -
8 bit AY samplesAny one here got a great big fat (sorry, phat) folder full of 8 bit sound chip samples in wav format that I can play around with, fancy making me a c…
Any one here got a great big fat (sorry, phat) folder full of 8 bit sound chip samples in wav format that I can play around with, fancy making me a chiptune in Reason 4 :D -
Need help with small asm piece of codeI could use some help. I have a number in A register. It can be 1,2,4 or 8 (always only one bit is set) I need to make number transformation: 1 ->…
... have a number in A register. It can be 1,2 ... or 8 (always only one bit is set)
I ... -
Audio Output Filtering in EmulatorsI am messing around with various beeper-related code at the moment and have a question related to the audio output from emulators... I've written s…
... tune oscillates it's beeper bit. The idea being to have ... horrible with loads of unwanted high-frequency scratchy harmonics. In fact ... -
Phaser1 - new 1-bit music editor for 48KYes, another one 1-bit tracker from me. This time I've finally managed to make out my ideas about beeper engines into working code, so it is not base…
Yes, another one 1-bit tracker from me. This time ... -
Names not in our high streets any more.I dont know why but I just fell into a day dream and started to think of all the old high streets shop brands that aren't around any more. Don Mille…
... think of all the old high streets shop brands that aren ... -
R TYPE ClonesSeeing as R-Type sits very heavily in the DENIED bin, can anyone reccomend some decent clones to try out? I've been playing Penetrator and some of t…
Seeing as R-Type sits very heavily in the DENIED bin, can anyone reccomend some decent clones to try out?
I've been playing Penetrator and some of the other 'oldies'
All suggestions welcome :D -
Genuinely R@re Ultimate TitlesFrench releases of Cookie, Pssst and Trans Am. All instructions etc are in french, nice additions to the inlays (front and spines). Amazing conditio…
... 1 on 1 swaps, particularly High Noon by Workforce and World ... -
Spectrum +2B audio inHi all, I`m using a dummy cassette carrier to load wavs into my 128 +2b from my PC - this works fine most of the time, but never works on high speed …
... on high speed wavs / mp3`s & sometimes is a bit fiddly ... don`t mind doing a bit of soldering or hacking ! -
converting ZX128 software for SAM COUPESAM COUPE is computer compatible with ZX48 model. Use same ports, same keyboard with compatible membrane, 64kB adress space with possibility connect …
... possible memory paging only in high 16kB. This is big hardware ... . Only different paging ports and bit layout is used.
D0 = paging bit 0
D1 = paging bit 1
D2 ... :
D0 = paging bit 0
D1 = paging bit 1
D2 ... -
games you wish were a bit easier (or harder?)easier: Rockstar Ate My Hamster -- it just seems impossible to light up all 4 discs in the space of a year. 2 years would seem like more of a challen…
... somethng happened and I couldnt register properly)
add on ... -
I'm doing my first track day, and stuff.Next Weds. I am doing a track day, I am riding my motorcycle around Cadwell Park race track. It's a training day for road legal bikes only, no slick …
... allowed. High speed rider training.
I'm a bit nervous ... until fairly recently is a bit rubbish. -
Jumping the sharkBored again, so "inspired" by a post on a forum I read last week (can't find the link, I'm at work now), here's a list of programs that I think have …
... of the program was very high all through the two seasons ... series six, with that brilliant bit, where Star Bug and her ... -
What firewall should I use for bit torrent use?I'm currently using Zone Alarm as a firewall, but it is notorious for interfering with bit torrent usage, so I'm looking to use a different, free, so…
... notorious for interfering with bit torrent usage, so I ... do you use with your bit torrent Windows PCs?
Also, what bit torrent clients do you use ... , and what good bit torrent search engines do ... you have any tips for bit torrenting?
... -
BUZZSAW+ Demo No. 3Right, another demo of BUZZSAW+. [URL="http://www.joefish.co.uk/speccy/Joefish_Buzzsaw_Demo_3.tap"]Joefish_Buzzsaw_Demo_3.tap[/URL] The default con…
... . These have been set a bit low initially, since [B]Winston ... a bit abruptly so if you don't get a high score ... -
R.I.P. GazzaJust heard on the news, famous footballer Gazza Flotilla is dead. I know he was a bit of an arse, and liked a drink or two though.
Just heard on the news, famous footballer Gazza Flotilla is dead.
I know he was a bit of an arse, and liked a drink or two though. -
So you need to double (or triple, or quadruple) the clock speed...No particular reason for posting this, other than I was looking at an eZ80 evaluation board that does this, and that jogged my memory of a project I'…
... . This makes multiplying a little bit more challenging.
... So on the low-to-high transition of each flip flop ... if both flip flops go high at the same time, ... />
(There is a bit of jitter on my circuit ... zero by tinkering a bit with the low pass ... -
A tidy loader for minigamesThe minigame competition doesn't permit the use of separate loaders like [code]10 LOAD "": RAND USR 32768[/code] The loader must be included in the b…
The minigame competition doesn't permit the use of separate loaders like
[code]10 LOAD "": RAND USR 32768[/code]
The loader must be included in the byte count.
In an attempt to save as many bytes as possible, people have written ... -
Spectrum Twitter YouTube surprisesWell well well. Now the YouTube insight stats have come out for my Spectrum twitter client video, it's thrown up surprises. Firstly, the number of h…
... , given their demoscene and 8 bit scene. I now wish I ... />
It also appears the high hit rate for this video ... their page, leading to the high numbers of Greeks, and obviously ... -
Anyone interested in any of this before it goes on eBayI'm having a clearout, and am going to put this lot on ebay tonight. But as its basically my childhood I'm selling I thought I'd check here and see i…
... the keys) have slipped a bit, probably due to hours of ... use. It is constructed from high density black ABS and has ... -
Mr Do!-alikes on Mame and other single screen specialsI've been playing Mr Do! on Mame, and really enjoying it for its high score simplicity and variety of strategies. I never really played arcade games …
... really enjoying it for its high score simplicity and variety of ... Space Invaders would be a bit too obvious, but otherwise don ... -
OCR'd magazine scansHi all, I've been working on OCR'ing some magazine scans over the last few weeks, and combining the images together into a searchable, indexed PDF f…
... 39:
[url]http://bit.ly/baDI1d[/url] (temporary link ... - I've had to use "high quality" compression to avoid adding ... -
DS R4 card now bannedJust read this on the register [QUOTE] The R4 card, a Nintendo DS add-on that allows users to transfer Rom code to the handheld, has been banned in…
Just read this on the register
[QUOTE]
... in the UK.
The high court in London ruled that ... -
I am so annoyedI placed an order on Amazon for some phone bits, case, charger, screen wipes all x 2. The reseller who sells them charged me ?1.95 per item for posta…
... the order value was a bit high, so started investigating the lines ... -
IntensityIt's not Uridium, though it looks like it in screenshots. I'm trying to figure out how to play it, and I've made sense of a bit of it. But I don't ge…
... 've made sense of a bit of it. But I don ... , and what do the floating 'R's signify? There's an ... -
Poking Super Hang OnYou guys are really good at poking. What I'd like to know is this- is there a guide online that helps explain the basics of poking games to the phili…
... around with the infinite time register didn't do much, so ... should try and learn a bit myself. Is it not too ... -
Z80 RRCA instruction...Hi Folks, Well my exploration of Z80 MCODE continues apace! I am struggling to understand how the RRCA instruction works. The official Zilog manua…
... the Accumulator (register A) are rotated right 1-bit position. Bit 0 is ... Carry flag and also to bit 7. Bit 0 is the leastsignificant ...
bit.
They give an ... as follows:
[CODE]Bit 7 6 5 4 3 ... -
SZX Beta 128 (aka TRDOS) block questionHello, I have a question or two regarding the Beta 128 (aka TRDOS) block of SZX. Hopefully someone (Jon, Philip) will help me. What is supposed to …
... for both, i.e., the high two bits for the signal ... the content of the status register on restore.
... value written to the system register), but the registers are accidentally ... content of the status register to the command register on restore, which ...
