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SIDBlaster/ZX - new soundcard for ZX-SpectrumThis soundcard is for ZX-Spectrum compatible computers. It uses in its work MOS Technology SID soundchip, which together with MOS Technology 6510 mic…
... , interpreting 6510 opcodes with a Z80 program) to update SID registers. If ... an overcloked version of the Z80 to deal with a faster 6510 ... to take the SID file thru a JIT compiler that generates Z80 ... ) that can be fed directly to the Spectrum, avoiding the need ... -
SIDBlaster/ZX - new soundcard for ZX-SpectrumThis soundcard is for ZX-Spectrum compatible computers. It uses in its work MOS Technology SID soundchip, which together with MOS Technology 6510 mic…
... , interpreting 6510 opcodes with a Z80 program) to update SID registers. If ... an overcloked version of the Z80 to deal with a faster 6510 ... to take the SID file thru a JIT compiler that generates Z80 ... ) that can be fed directly to the Spectrum, avoiding the need ... -
SIDBlaster/ZX - new soundcard for ZX-SpectrumThis soundcard is for ZX-Spectrum compatible computers. It uses in its work MOS Technology SID soundchip, which together with MOS Technology 6510 mic…
... there were no time for Z80 to place, for example, analysers on ... -
LZ77 en/decodingI've written an LZ77 en/decoding routine as I couldn't find one around for the Spectrum. Initially I'm just doing it in BASIC to get the logic right.…
... see this is slow (in z80 terms this is an LDIR ... 'm = m + 1' to move to the next byte of the ... '' Obviously an AND is preferable to a division.
... and then from 0 to 'end-1' to demarcate a window that ... own circular buffer code in z80 to speed things up. -
La scopa[I]La scopa[/I] is a card game programmed by Original Soft and published in Load 'n' Run Italian tape magazine in February 1985. Load 'n' Run used t…
There's not really need to tzx it.Apart from the Italian ... -
3D Deathchase on the Commodore 643D Deathchase has been ported to the C64, at least according to Micro-Mart. According to this week's MM, the port is called Hell Racer, and here's a …
... automatic system where he converts Z80 to 6502, fakes a Spectrum screen ... and changing the graphic routines to really suit the host ... tint the background using sprites to get more colours on ... Spectrum/C64 games, they tend to be rather plain. The conversions ... -
Escape by Dominic Morris uMIAHallo, I wonder if anyone knows the game "Escape" by DMC - [strike]Dominic Morris?[/strike] Dirk Mayer (XTerminator of the Mad Guys) It appears to be…
... you had not upload it to WOS... What treasures else ... I know why you had to sell me these Scene+ ... not children, just retro stuff) to the full.
[QUOTE= ... is going to have a lift after your tzx.ing! < ... but there are more tapes to tzx. I just uploaded all I ... -
about Back to SkoolHi All, Back to Skool today! :) [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0000362[/url] I got original tape and make samples for side a …
... I've not tried to re-TZX it since the last ... first games that I tried to TZX back in the day. I ... mentioned here.
TZX: [url]http://www.mediafire.com ... possibly even by using my TZX to re-record it a ... Hope the TZX and WAV are some use to someone but ... -
Abbaye des morts[url]http://www.locomalito.com/juegos_abbaye_des_morts.php[/url] Looks like Spectrum, sounds like Spectrum, but it's not a Spectrum ('cause no colou…
... is only slapped together. QAOP to move the man. I ... an emulator that allows you to adjust cpu speed (I' ... you can halve the z80 to 1.75MHz to see what it might ... you can double to cpu to 7 MHz to see all those ... that video link you posted to the end. What comes ... -
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 …
... just followed the links, listened to the sound, and figured out ... nearest the Speccy can get to a SID like sound is ... -SID demo, which uses the Z80 to do additional audio signal processing ... -
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 …
... just followed the links, listened to the sound, and figured out ... nearest the Speccy can get to a SID like sound is ... -SID demo, which uses the Z80 to do additional audio signal processing ... -
How to edit sprites ?I am in the process of going through a lot of old tapes I picked up at boot sales years ago. I have some that seem to be development tapes with saved…
Yes :)
You have to dump them to .tzx first.
Then ... doesn't support .tzx just change your file extension to .tap, it ... -
PZX on WOS ?Is the PZX format accepted on WOS, at least for new production ? (Sorry, if this is wrong section, it looks to me as most suitable for the question.)
... and CSW Z-RLE in TZX, I have not implemented ... didn't feel the urge to use PZX instead... :)
to TZX, but when it comes to tape recording, ... fully realizes how limited TZX is regarding suitable features ... for me. No need to add the archive into ... -
What's going on during a reset?Always wanted to know this. Why does the screen fill with garbage then white lines on black then just a totally black screen? What is happening?
I am sorry to jump into this thread like ... on the edge connector to cause the Z80 to perform a reset? I ... -
Transferring to +3 disks again - sorryHope some nice person will lend me a hand... I have a +3 and a divide, blanks disks, speccytape to load from the iPad and everything works great, ho…
I'm working on a version of my z80 to microdrive utility that supports +3 disks. Not had time for a few weeks to carry on with it yet... -
Transferring to +3 disks again - sorryHope some nice person will lend me a hand... I have a +3 and a divide, blanks disks, speccytape to load from the iPad and everything works great, ho…
COPY "C:snap.z80" TO "A:"
seemples ;)
What? you didn't specify that it wasn't a +3DOS filesytem on the CF card :p -
Transferring to +3 disks again - sorryHope some nice person will lend me a hand... I have a +3 and a divide, blanks disks, speccytape to load from the iPad and everything works great, ho…
... =guesser;630305]COPY "C:snap.z80" TO "A:"
seemples ... ]
Only way to fly, really - and if more ... , people would be able to write those bigger games that ... adding an IDE device to a spectrum and then ... only using it to load TAP files or ... -
Simple explanation of interrupts (in the context of Z80/Speccy)I wondered if somebody on here could explain in simple terms how interrupts work on the Speccy and where interrupts are source from. Are they a natur…
... and acknoledged interrupt causes the Z80 to do a CALL 0038h.
to call to is determined by the user. Any Z80 book can ... . Anyhow, an NMI causes the Z80 to call a routine at address ... -
Simple explanation of interrupts (in the context of Z80/Speccy)I wondered if somebody on here could explain in simple terms how interrupts work on the Speccy and where interrupts are source from. Are they a natur…
... and acknoledged interrupt causes the Z80 to do a CALL 0038h.
to call to is determined by the user. Any Z80 book can ... . Anyhow, an NMI causes the Z80 to call a routine at address ... -
Trivial Pursuit Question Packs RevisitedHi folks, As we're getting stuck into loaders and getting some nice TZXs out of them, I stumbled across an old thread in addition to an infoseek sea…
... stayed up too late trying to TZX Lerm WD1B. Might start a ... -
Trivial Pursuit Question Packs RevisitedHi folks, As we're getting stuck into loaders and getting some nice TZXs out of them, I stumbled across an old thread in addition to an infoseek sea…
... sides that are ROM loaders TZX quite easily.
tzx[/url]
[url ... %20Program%20Tape%20-%20Side%20B.tzx[/url]
... which I've not tried to TZX yet. This may help ... %20Edition%20-%20Side%20B%20.tzx[/url]
... -
WAV to TZX conversion.I didn?t shut the lid on my cassette player properly and it?s mangled my UnderWurlde up :oops: Thankfully, I had created a WAV of it and by chance t…
... Tapir, then converting it back to TZX using the above method. It ... -
Enigma Tape MagazinesHi folks, A while ago Hamish Rust loaned me a number of ETM tapes: http://www.worldofspectrum.org/infoseekpub.cgi?regexp=^Enigma+Software+Developme…
... .Titus has converted both issues to tzx! (He used his own ... will try list first article to the end, it will hangs ... . Also you'll need to rewind tape after the last ... 14th block to the start of block ... ll also need rewind tape to the start of block ... -
Rodland in colourAs promised (some time ago already ;) ), here is my hack attempt to add some colour to Rodland : [URL=http://www.image-share.com/ipng-1680-98.html][…
[QUOTE=nitrofurano;648479]converted the .tzx to .tap with the tzx2tap converter ... />
I passed the file to .tzx with the Z802TZX utility and ... -
c64 > spectrum ?I was recently talking to a c64 coder, (the guy who wrote mega apocalypse on 64) and he was telling me the speccy maker of the game used something to…
... done automatic code conversion between Z80 and 6502, it gets the ... .
Translating 6502 to Z80 is much easier than Z80 to 6502. What my ... like:
* 6520 A -> Z80 A
* 6502 X -> ... ; Z80 C
* 6502 Y -> Z80 E
* 6502 ... -
Pentagon RAM memoryDoes anybody know or have reference to technical docs, how no contention on RAM access is achieved in Pentagon 128K clone ? Looking at schematics it …
... have plenty of time to give the Z80 what it needs.
Z80) to make sure the timings are ... two cannot be synchronized due to the Z80's irregular pattern of ... which I was going to use for a Z80 single board computer ... -
Pentagon RAM memoryDoes anybody know or have reference to technical docs, how no contention on RAM access is achieved in Pentagon 128K clone ? Looking at schematics it …
[QUOTE=Winston;659260]You'll need to buffer a byte somewhere (either for the video or the Z80) to make sure the timings are met[/QUOTE]
Yes. All Soviet ZX Spectrum clones have latch 555ИР22(74LS373) or 555ИР23(74LS374) to read from RAM. -
Forever XIII releasesJust found this link, thought it might be useful to those who collect demo stuff [url]http://speccy-live.untergrund.net/2012/03/forever-xiii-zx-spec…
Thanks for the info (and thanks ub880d for the .tap links, I always prefer .tap to .tzx or disc files), I'm downloading them now. -
Forever XIII releasesJust found this link, thought it might be useful to those who collect demo stuff [url]http://speccy-live.untergrund.net/2012/03/forever-xiii-zx-spec…
[QUOTE=ewgf;660377]Thanks for the info (and thanks ub880d for the .tap links, I always prefer .tap to .tzx or disc files), I'm downloading them now.[/QUOTE]
Glad to be of help. -
Fantasy Z80 instructions?This follows on from something catmeows said in another thread, and that I've been meaning to ask for a while. This may sound daft to people with mo…
... perhaps we wouldn't want to use lots of 4 ... ? Does something limit us to a given number of commands ... a lot crammed into the Z80, and it was designed ... we are used to (remember to compare the z80 to the 8080!)
to sell. If your chips ...
