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divide deviceHi, This is first my first post,so hello to you all I first Spectrum 48k was a Xmas present way back in 1983,best gift ever. Then I moved on to a C…
... for Joystick interface and/or AY sound card.[/QUOTE]
Yes ... and after start will possible select firmware. This software not use ... -
Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... of player code, dumping the register output in RAM with some ... . In any case, 128K with AY is a must.[/QUOTE]
AY together, and then we would ... -
I am currently playing......Don't know if there's been a thread like this, but I can't find one.... Having seen all the different threads asking people if they've played such a…
... also no difficulty level to select on this game, which I ... so here's the good bits, all or most of the ... -
SPIN's breakpoints - an overviewAs quite a few people have been asking how to set breakpoints on memory write etc. in SPIN, here's a description of the way the breakpoints work. Get…
... me to breakpoint on any register (when it works that is ... a quite roundabout way! Some bits were revised later; some weren ... -
Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... [/url], with the conversion to AY rather than driving a real ... needed by each tune. Basic AY mapping could probably be done ... player to pre-buffer SID register data for playback in some ... -
Fast AY PlayerThis is player for ay register dump stream (compiler for PC included). Speed: 980..1067t / 1200..1287t (without pattern change/with pattern change) …
... Open file
Support raw ay dump file (*.raw? *.bin ... you may find a ay-dump-file, called " ... 3=48
Press "Compile ay dump" button.
Select Optimal size of block fo ... you; Select address and the type ... -
Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... 'd still go with using register logging to avoid emulating the ... ? When I was writing an AY player on the c64, being ... -
Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... the output to AY. Or we can play register dump with sound ... -
What to get for Sound tracker?I'm quite new to world of Spectrum, so need little advice what to buy. I want to make some good AY noises with program called Sound Tracker. Not mu…
... for tools and software for AY sound...
... allow you to write decent AY soundtracker style (actually ProTracker ... convert Windows WAV samples into AY samples, using something like ... relatively complicated and time consuming bits to the tools...
... -
Help :) (FLAGS)ok a question about the 8080 so if anybody can help me. do the flags only change for the accumulator or are they affected for the other registers a…
... perform DEC on a register that contains 0, it ... br />
1) The register is storing an unsigned 8 ... br />
2) The register is storing a number in ... contained in the 8 bits of the register. The sign flag ... the top bit of the register you just updated.)
... -
The Ultimate Spectrum, made from old spectrumsGiven that all types of the Spectrum are less than ideal in one respect or another, I wondered what the ulimate refinement would be, but just using o…
... 't sure if the floppy bits were on the board of ... is equivalent to my Zaxon AY sound card that I use ... -
Spectaculator... is it worth the money?Hi Folks, This is a genuine request for feedback. I have used the demo version of Spectaculator and it seems a very good Spectrum emulator. Lots o…
... instruction influences some unused bits of flag register. This is all undocumented ... doesn't matter how these bits will be set.
Spectaculator... is it worth the money?Hi Folks, This is a genuine request for feedback. I have used the demo version of Spectaculator and it seems a very good Spectrum emulator. Lots o…
... instruction influences some unused bits of flag register. This is all undocumented ... doesn't matter how these bits will be set.[/QUOTE]
Best Spectrum game from 2010As a X-mas eve present, its time to vote! A lot of very nice games this year, very hard to decide, in this aspect, the Spectrum scene is pretty soli…
... engine that allows you to select Beeper, Ay or GeneralSound for the ...A clever method of using a single 8-bit register to be used for two things at a timeI don't know if this is the way the SAVE routine in the Spectrum works. Anyway, this is what I've learned today. I've been commented the disassembly…
... is: a single 8-bit register (L) holds both the byte ... MIC, and the counter of bits outputted.
How does ... as there are bits left to transfer, the L register is not ...A clever method of using a single 8-bit register to be used for two things at a timeI don't know if this is the way the SAVE routine in the Spectrum works. Anyway, this is what I've learned today. I've been commented the disassembly…
... In your article, the C register is used "solely" for one ... a counting of how many bits to process. This routine ... counting of how many bits to process AND to ... have the value whose bits are being written to ... use of a single register to perform these two roles ...A clever method of using a single 8-bit register to be used for two things at a timeI don't know if this is the way the SAVE routine in the Spectrum works. Anyway, this is what I've learned today. I've been commented the disassembly…
... In your article, the C register is used "solely" for ... use of a single register to perform these two roles ... bit, this time in register C, is preloaded at ... bits we want to put [I]into that very same C register ... [/I], so the C register is also ...A clever method of using a single 8-bit register to be used for two things at a timeI don't know if this is the way the SAVE routine in the Spectrum works. Anyway, this is what I've learned today. I've been commented the disassembly…
... k7zx used an 8 bit-register for three purposes:
-counting ... fact 4 times 2 bits)
-save incoming bits
-calculate color ...KempAY and Spectrum +3 queryIve been looking at the KempAY interface. It's the AY38912 chip on a board, which also doubles up as a kempston joystick interface all done in GAL ch…
... remotely easy to use the bits from the Zaxon interface inside ... ports as the in-built AY interface, there is not much ...Sprites masterclassHi All, You guys are probably tired of explaining sprites but I'd like to clarify a few things if possible. I've sorted the vertical aspect of scro…
I did try a register rotate program as it seemed ... times
ld hl,bits ;reset bits (lines of character for next ... b,17
ld ix,bits
loop3 xor a
ld hl,bits
ld ix,bits2< ... br /> point defw bits ;graphics data
bits defb 0,0,0 ...Calculating the address of a pixel?Hi Folks, Is there an easy/quick way of calculating the memory address of a pixel? So for example, if I wanted to "plot" pixel at screen coordinate…
... possible if at least seven bits of raster address and corresponding ... order and placement of these bits isn't important). Now let ... the two high bits of this byte select RAM bank). Now look ... bit we need, as high bits of both raster and attribute ...Need in beta-taster`s helpHello to all. I have developed hard-soft emulator of ZX Spectrum 48, but there are problems in work. My topics is: [url]http://www.worldofspectrum.or…
...
MOV RES,A ;SAVE BITS 3,5,S
The ... ! cycle.
F is flag register AVR format: I T H ...Making music for the SpectrumI was wondering what programs are about on PC or Spectrum that would allow you to make music for the ZX Spectrum 128k or 48k as i love doing it. Bee…
... ://www.worldofspectrum.org/utilities.html#ay[/url]
On ... for converting MIDI files into AY playing snapshots (that means ... 48k beeper tunes (ie: no AY necessary - so compatible with ... compose the piece, then actually select which sound engine you wish ...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…
... implementing YM output rather than AY (which is probably one thing ... how do I know wot bits to buy?[/QUOTE]
Screenshots May Vary book - ZX vs C64 vs CPC[IMG]http://www.parkproductions.btinternet.co.uk/images/bookpreview1.jpg[/IMG] [URL="http://www.youtube.com/watch?v=94jpuWsOdns"]http://www.youtube.…
... that era often had good bits on each platform. The C64 ... Sound, well certainly until the AY 38910 came onto the scene ...Zynaps great qualitiesIm enjoying a bit of spare time, and been enjoying good 1987.1988 speccy arcade games.. the best era imho. Ive been playing [b]Marauder[/b] and have …
... is ZYNAPS48 and 128kB(with AY) versions with kempston mouse controll ... [/url]
If you select K-MOUSE controll (press mouse ...More colours II (Was: Most popular new features?)The suggested 4xCLUT multi-colour solution never took off.
... to write 01000000b to the register port before writing the mode ... 01xxxxxxb was valid for mode select. In practice all existing software ... to send 01000000b to the register port so no software should ...Minor Update to Gasman's Midi2BEEPDon't know whether this is worthy an announcement, but for those of you who enjoyed Gasman's midi2BEEP utility, a new variant has been made called mi…
... )?[/quote]
If the AY was disabled you would still ... to the 128 and Timex register ports at the same time ... .
Once the register byte is written the data ... then transferred to the E register.
Since the write ...SE Basic Type-ins^Pete suggested creating a sticky thread for SE Basic discussion. I thought a Type-ins thread might also be useful. Up to the mods if they want to ma…
... are played on the AY and the last channel ... the CPU (providing the AY is half the CPU clock ... DATA n$()[/code]
To select the note to play on ... ]
Each of the AY channels has a volume setting ... +tC[/b]
AY Registers will retain their contents ...Emulating the 128KeIt occurs to me that I wasn't frequenting WoSf when I created the 128Ke standard, which means some people haven't heard of it. Here it is: [url]http…
... cause problems)
reading the AY ports doesn't crash the ... games will require the user select 48 BASIC from the 128 ...
