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Integer RangesOK, I need a little help clarifying something. I am making good progress with the emulator so far - I've emulated most ADD, INC, DEC commands (as we…
... 1111 + 0000 0001 = 127 + 1 = 128. This is an overflow as ... the result (+128 ) cannot be represented in an ... overflow is very easy to detect. The typical circuit is an ... -
AY Box for 16k/48k spectrums[img]http://tcg.speccy.cz/zoom/pictures/ay.png[/img] Just stumbled upon this and wondered if another can confirm this scheme as working. If so I'm of…
[quote=aowen;296519]Assuming it's on the standard 128 ports then all of the 48K games with AY sound will work.[/quote]
It seems to be clearly using A1/A14/A15 for the address decoding which is the same as on the 128 machines. -
Spellbound musicThe other day I was surprised to notice that the music in the game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0004744"]Spellbound[/URL] i…
... I know from the ripped AY version (as found on ... same page or in Project AY archive). How comes? Any ... know there are two AY versions, one AY file (what's ... it was made with the 128 basic PLAY command ... also ... weird that the AY file lists David Whittaker as ... -
Spellbound musicThe other day I was surprised to notice that the music in the game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0004744"]Spellbound[/URL] i…
... =XTM of TMG;305378]One AY file which mimics the SID ... it was made with the 128 basic PLAY command...[/QUOTE]
ay file. Now I understand why ... -
Any good Defender-style games for the Spectrum?I rediscovered my love for Defender when I played Chopper Command a few days ago, and realized that I'd only ever played one Defender-y Spectrum game…
Very good AY Speech synthetising was used in Starglider I 128. If I ... remember it correctly, they joined multiple channels of AY ... -
Fuller AY only gamesThe definitive list: 1) Demonstration Tape 2) Bodysnatchas 3) Star Bike
... games to work with the 128's AY rather than the other ... -
Which Speccy sounds 'best'? ie, differences in AY outputDoes anyone know if there's any noticeable difference in the quality of the sound output on the Speccy models with an AY chip?i'm wondering if there'…
... meant a decent quality 'authentic' AY sound. i suppose recording from ... 'm not keen on stereo AY music, but it would be ... grey model +2 and the AY output was quiet with a ... later +2 or the original 128 suffers from this? -
Fuse for Mac OS X beta releasesA beta version of Fuse for Mac OS X has been released at the dedicated sourceforge project: [url]http://sourceforge.net/projects/fuse-for-macosx/[/u…
... , Marat Fayzullin).
[*] Reading the AY data port on the +2A ... (Gergely Szasz).
[*] Revert Pentagon 128 to being the "base" machine ... -
DK-Tronics AY interface questionCan I use this interface to play 128K tunes on a 48K? [url]http://cgi.ebay.com/Sinclair-ZX-Spectrum-Three-Channel-Sound-Synthesiser_W0QQitemZ3701203…
... of the AY interfaces designed before the arrival of the 128 used ... knowledge could quite easily hack 128 music player routines to use ... ago, about playing 128 tunes on a ZX81 AY interface - well, this ... -
BEEP conundrumFor the "CSSCGC 2008 Tape Magazine" December edition, I have decided to use a BASIC sound routine I wrote last year which plays a festive tune using …
... 's a short interrupt driven AY chip tune I put together ... , called "Asphalt on precinct 128". :D
[QUOTE=Arda ... -
Some questions to pass the time1. What is the best 8 bit machine? I don't mean software range wise, as we all know that the Spectrum has the best games software (well, the people …
... best commercial 8-bit (commodore 128, SAM Coupe, Atari XL, BBC ... ? Why not one program to detect and destroy them all?[/QUOTE ... -
What to write next...?Having not being blessed/cursed with such a mad & rampant imagination as Mr. Cauldwell I'm always after ideas for new spectrum games to write. It's …
... compress really well) a Spectrum 128 conversion is possible. Maybe a ... , and two more for compressed AY-tunes. It's been a ... -
Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…
... you can use DIVIDE with 128 editor(rom 0). As first ... , but for each ZX128 model (128/+2/+3) must be used ... routines for write commands in 128 basic.
[img]http://velesoft ... on can system in divide detect if is used correct instructions ... -
25 years with the SpectrumTo paraphrase JFK, ask not what your Spectrum can do for you, but what you can do for your Spectrum. Well I've done quite a bit since I joined the sc…
... ZXSP
* Add AY to GM-MIDI passthrough
* Translated the Spanish 128 ROMs into English
* ... Timex ROMs - Timex/Amstrad
* 128 Editor - Sinclair/Timex/Amstrad/Nine ... Lancaster to add Spectrum 128 RAMdisc simulation to ... -
DivIDE on Spectrum +3Hi all, Is it possible to use the DivIDE on the Spectrum +3 in 128K mode? I have the 'A' jumper set on the board, but my +3 resets into 48K mode wit…
... ports only when you want 128 mode support and then switch ... dangerous for DIVIDE automapper. DIVIDE detect only acces to rom area ... will crash, then +3 ULA detect ROMOE signals in allram mode ... -
Detecting Spectrum modelsIs there any sure-fire way a program can detect the model of machine it's running on (48K, +, 128, +2, +2A, +3, clones) even when running in the 48K …
You can detect the original Sinclair/Amstrad ROMs ... 2899 is 159 on a 128 or +2, 126 on a ... +2a.
On a 128 or +2, check the copyright ... is 83 ('S') on a 128, 65 ('A') on a +2 ... -
Detecting Spectrum modelsIs there any sure-fire way a program can detect the model of machine it's running on (48K, +, 128, +2, +2A, +3, clones) even when running in the 48K …
... availability of extended memory (128 models), perhaps AY chip availability and if ... -
Detecting Spectrum modelsIs there any sure-fire way a program can detect the model of machine it's running on (48K, +, 128, +2, +2A, +3, clones) even when running in the 48K …
... -fire way a program can detect the model of machine it ... 's running on (48K, +, 128, +2, +2A, +3, clones) [/QUOTE ... 110 if it's a 128 machine or 191 if its ... -
Detecting Spectrum modelsIs there any sure-fire way a program can detect the model of machine it's running on (48K, +, 128, +2, +2A, +3, clones) even when running in the 48K …
... been made by X-agon/AY-RIDERS but as far as ... is a slower machine than 128/+2 which was kind of ... -
Games not working on Timex 2048Timex 2048 is a very good Spectrum 48k clone, over 90% of games work fine. But there are also not working games or working but not properly. Is there…
... describing differences between the 128K AY and the TC2068/TS2068, and ... have take advantage of the AY chip on those 2 Timex ... IF2, the AY chip not compatible to the 128's due to ... accurate language would have the 128 not being compatible with the ... -
Brand new River Raid remake?one of my friend is trying to make a riverraid remake on flash just to have fun, I checked zx spectrum port of river raid. it is bad, really bad, jer…
... about 128k (128+/+2) machines from the start with AY sound. +2 ... -
Sinclair Light Gun and modern tellies/monitorsDoes the Sinclair Light Gun work with modern LCD/TFT/plasma screens? I have my Speccy linked up by TV card to a PC outputting to a LCD monitor, and …
... serial port, does the Spectrum 128 have another interrupt that can ... the lightgun would poll the AY port. That's all.
DIVIDE - NEW FATWARE for 128kB spectrums[url]http://velesoft.speccy.cz/zx/divide/divide-fatware.htm[/url] [img]http://velesoft.speccy.cz/zx/divide/systems/fatware/fatware+2sp.gif[/img] [im…
... and can be used from 128 basic. You can load any ... with basic loaders writed in 128 basic. Work also ramdisk support ... . FATWARE after divide memory connection detect ZX rom type ( ROM 0 ... some features
- compatibility with 128 basic (rom 0)
- fixed ...The So What's This Buzzsaw All About Then? Thread.Erm. This: [URL="http://www.joefish.co.uk/speccy/Joefish_Buzzsaw_Demo_1.tap"]http://www.joefish.co.uk/speccy/Joefish_Buzzsaw_Demo_1.tap[/URL] Keys…
... be nice to have a 128 version as well that makes ... use of the AY for music and effects. You ...The So What's This Buzzsaw All About Then? Thread.Erm. This: [URL="http://www.joefish.co.uk/speccy/Joefish_Buzzsaw_Demo_1.tap"]http://www.joefish.co.uk/speccy/Joefish_Buzzsaw_Demo_1.tap[/URL] Keys…
... =joefish;363120]It should auto-detect one of four configurations, either ... /> No, it won't have AY music or make any use ...Fuse for Mac OS X beta releasesA beta version of Fuse for Mac OS X has been released at the dedicated sourceforge project: [url]http://sourceforge.net/projects/fuse-for-macosx/[/u…
... br /> [*] Allow beeper and AY volumes to be set individually ... br /> [*] Correct loading Beta 128 disks from disk open dialog ... beeper and AY output (Fredrick Meunier).
[*] Enable Beta 128 disk ... and similar 48K-compatible AY interfaces that use the ...divide plus back to life , preorderI have green light form authors to made DIVIDE PLUS, anybody interested? Promise from me , fully asembled and tested DIVIDE PLUS in plastic case. Qua…
... Actually exist four versions of 128 fatware. Each version is for ... menu for DivIDE which will detect rom type in your ... possible only with "SPANISH" FATWARE 128
RESULT: ... SPANISH fatware 128 only add possibility use 128 basic.
< ...wavide: WAV player for DivIDEPrompted by an email from zxbruno yesterday, cobbled together much quicker than expected... [url]ftp://ftp.untergrund.net/users/gasman/zx/wavide/[/u…
... test it on real ZX 128+2(grey) with DIVIDE+CF ... possibility change output port between AY(4bit D/A) and other ...Where's the border line between a Spectrum and something else?I mean: there are purists out there that consider that anything that is not a true Sinclair Spectrum, with a true Z80 and a true ULA, and at most, 48…
... machines developed with >128 Ram, two AY chips, per-pixel colour ...
