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AY interface - How many possibilities?Currently the newest AY interface available for sale gives 16K and 48K owners a chance to add AY sound to their Speccy, but (correct me if I'm wrong)…
... sound out of the built-in AY and an external Fuller interface ... never going to get them in tune with each other. -
AY interface - How many possibilities?Currently the newest AY interface available for sale gives 16K and 48K owners a chance to add AY sound to their Speccy, but (correct me if I'm wrong)…
Never thought that external AY interfaces use their own clock ... be used to clock the AY (generated tones will be distorted ... close clock rates, the two AY cannot work together with expected ... clock signal right from built-in AY, but that's a hack ... -
USA Newbie, lost with ZX SpectrumJust got a 48k ZX Spectrum from the UK and I'm in the US. Well, I'm having problems I wasn't expecting. The only lead to the TV mine has is an UHF a…
... a TV with a SCART port in America, but I'm looking ... -
USA Newbie, lost with ZX SpectrumJust got a 48k ZX Spectrum from the UK and I'm in the US. Well, I'm having problems I wasn't expecting. The only lead to the TV mine has is an UHF a…
... a TV with a SCART port in America, but I'm looking ... -
AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…
btw, you can enter a specific chip frequency in AY Emul and VT, so you could hear how those chip frequencies you found should sound -
AY programming and notes frequencyHello everybody, I'm Targhan from the french CPC group Arkos, perhaps you've heard of us. I'm currently working on a music tool and I'd like to k…
... a specific chip frequency in AY Emul and VT, so ... Pentagon/TC2068/48+AY: Z80@3.5Mhz, AY@1750000 Hz
AY@1764000 Hz
... ]
That fits in table 1, but the other ... to go in the c_pt3_delay routine in the above code ... -
Adjusting your code for screen refreshingOk, I'm aware that I should know it already after writing 5 Spectrum games in machine code but interrupts and screen refreshes were always my weaker …
... Z80 reads from an unattached port it will read the data ... bytes, then attributes bytes, like in spectrum memory or are they ... />
I guess scanning this port in loop for value FF to ... a lot of FF bytes in my graphics display which would ... -
Adjusting your code for screen refreshingOk, I'm aware that I should know it already after writing 5 Spectrum games in machine code but interrupts and screen refreshes were always my weaker …
... /> What is unattached port?
[/QUOTE]
any port which has not ... br /> I guess scanning this port in loop for value FF to ... something specific in screen memory. anyway, you can read port several times ... decide that you are in border if port gives 255's for ... -
ZX Spectrum +2 Datacorder replacement?Did anyone know who is the manufacturerfrom the Datacorder of the Spectrum +2?Mine is so baggy that I need a new or better one. Or fits a Datacorder …
... them.
2-Add an ear port to your +2 (there's ... -
Which ZX Spectrum setup?I'm building a semi-pro laser setup, with.. a ZX Spectrum as controller! [url]http://gathering.tweakers.net/forum/list_messages/1297705[/url] (I'm no…
... /A converter (R 2R ladder) port in mind:
[IMG]http ... A2?
Should include /WR in the circuit, so it will ... -
Joystick interface for connecting USB game controllers to ZX Spectrum/Timex(or other)Hi, I'm developing interface as mentioned in subj. I test it yesterday on my Timex 2048 and works perfectly with my Genius gamepad (MaxFire G-08XU). …
... can be powered from joystick port or external power supply (choosen ... connected only to joystick port.
In my opinion it should ... ]----[BLACK BOX with Microcontroller]----[joystick port] -
Reading Kempston MouseI have been looking at Velesoft's design for the Kempston Mouse interface and am puzzled over the description for reading port 64223 (the Kempston mo…
... Amiga mouse on the slave port.
According to Velesoft ... if are connect to joystick port).
- In SLAVE mode is mouse ... as second mouse) and port #1F is in this mode replaced with ... new port #7F(127) for possibility ... -
Smiler 2: In the CityHi All, I've now completed my next game, "Smiler 2: In the City". It is available for download here:- [url]http://wonko.gotdns.org/sinclair/smile…
... Oh, there's music for AY interface on Spectrum48, after "M ... that there are four different AY tunes available by pressing the ... ).
I intentionally left in AY support for 48K systems as ... seen some 48K machines with AY hardware fitted.
... -
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 …
[QUOTE=Willy;432142]Doesn't ZXSpin pass all the tests too?[/QUOTE]
Not quite.
Latest beta Spin 0.7s, passes all z80 tests, except IN A, (port) in MEMPTR section. -
PaperBoy remake?PaperBoy was an amazing game and still one of my top 10 classic games but the Speccy version was awful! Im interested to know how many people would b…
I also thought that Paperboy was fine as it was. Lots of other games are out there more worthy of making, especially ones that never had a Speccy-port in the first place.
Gynoug
Alien 3
Hired Guns
Apydia -
Timex 2048 documentsHi, I got Timex 2048, seems to work, but no colors on screen :cry:. Neither TV out, nor Composite works. ULA fault ? It seems TC 2048 uses MC 1377 a…
... output of IN 254 command in idle and loading state of EAR ?
10 Print at 0,0, IN 254
EAR = 0 in idle, but my Timex gives ... -
Timex 2048 documentsHi, I got Timex 2048, seems to work, but no colors on screen :cry:. Neither TV out, nor Composite works. ULA fault ? It seems TC 2048 uses MC 1377 a…
... output of IN 254 command in idle and loading state of EAR ?
10 Print at 0,0, IN 254
EAR = 0 in idle, but my Timex gives ... -
Timex 2048 documentsHi, I got Timex 2048, seems to work, but no colors on screen :cry:. Neither TV out, nor Composite works. ULA fault ? It seems TC 2048 uses MC 1377 a…
... output of IN 254 command in idle and loading state of EAR ?
10 Print at 0,0, IN 254
EAR = 0 in idle, but my Timex gives ... -
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 …
... (replaced all access to port #7FFD to new port #81).
< ... SNA files is loaded in 48kB mode in SAM ram (run ... palette is also set in basic and can be ... if default value of port 7FFD in SNA is in range #10-#17 ... D6 and D7 for paging port in SNA must be always ... -
Noise channels on AY-3-8912?I'm trying to reproduce a tune that's a jazzed-up version of classical music - i.e. there are drum beats all over the place, to try and mask the low …
... no dedicated noise channel(s) in AY. It has a single noise ... control each), and logical mixer. In single channel (one of three ... 5-bit divider.
AY does not know anything about ... . All these abstractions are exists in software only. -
Most touching AY music on a Speccy?Speccy music composers have shown us that the the AY chip can do much more than it originally was meant for. There are many tunes that I like and adm…
... absolutely no sense in making the listed songs in digital, it will ... is not 99% of techno in AY music. Before 1990s there was ... from other platforms. When AY trackers appear, in 1991-1992, it were ... -like music just because the AY has only three channels. Unlike ... -
At the Carboot sale today.Today at the carboot sale I picked up An Acorn Electron -I see these all the time, An Official Branded BBC Micro Datacassete Recorder - I'v…
... doubles as a computer monitor (in fact, I'm writing this ... into it via the HDMI port in both machines) from a neighbour ... the quality is good. Just in the process of buying a ... -
So excited to play "Exploding Fist" again.This is just my way of saying I'm excited... So after 20 years, I loaded "Exploding Fist" game to my newly purchased ZX+2/A and wow, what a great ga…
... did you buy the 2 Port DK'Tronics interface? I ... disable DivIDE+, some work in FATware, but will not ... model return different results. In the end we found that ... work (both 1 port and 2 port) in ResiDOS with no issues ... of soldering, my father in law does it for me ... -
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…
... />
I remember way back in 99'/2000 or whatever playing ... 3 hour time, but any port in a storm, ey? :lol ... -
Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
... lot easier if the AY format for beeper ... play properly in a number of AY players listed ... the code is saved in AY format you will take ... a second file (14 bytes in the directory)
| # 0B | 2 | parameter LENGTH (in bytes)
| # 0D | 1 | length ... -
Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
... />
Deflektor.ay - Plays at correct speed in MicroSpeccy, Plays too ... slowly in Audio Overload
Firefly.ay - Does not ... play at all in Audio Overload ... that exists for beeper music in AY files is ambiguous. This ... -
Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
... the problems with beeper music in AY is with the plugins/players ... it is not important for AY-3-8910 music (the purpose ... can't understand or find in the docs? -
Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
... the problems with beeper music in AY is with the plugins/players ... so many problems with playing AY files.
OK. I ... are apparently stored in two single byte fields in the file.:-o ... execute 69888 Tstates between interrupts in order for all files to ... -
Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
... seen one, and for me AY specs are good enough, they ... have so much trouble with AY specs, just leave it - fortunately ... tool, which can be created in a few hours.[/QUOTE]
in AY files.
