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Mistake in the 128K technical FAQ?[url]http://www.worldofspectrum.org/faq/reference/128kreference.htm[/url] [quote]Memory banks 1,3,5 and 7 are contended.[/quote] Really? I thought i…
... them is clearly affected by contention and the other isn't ... -
DivIDEo - streaming video on the DivIDEThis has been a bit of a personal holy grail for years and years, so I'm very pleased to announce the release of DivIDEo, my streaming video system f…
... only place I run into contention is when writing to screen ... -
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'…
... number of T-states that contention lasts without getting unacceptably far ... -
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'…
... jitter if a lot of contention happens in a very short ... -
KING OF PONG: Pong revisitedHello everybody. I'm proud to announce you that my last personal project for the ZX Spectrum, "KING OF PONG" is available to download here at WOS si…
KING OF PONG: Pong revisitedHello everybody. I'm proud to announce you that my last personal project for the ZX Spectrum, "KING OF PONG" is available to download here at WOS si…
... quite emphatically with the "$D768 HALT " bit. You've got to ...KING OF PONG: Pong revisitedHello everybody. I'm proud to announce you that my last personal project for the ZX Spectrum, "KING OF PONG" is available to download here at WOS si…
... your code doing? Doing an HALT and then print two squares ...KING OF PONG: Pong revisitedHello everybody. I'm proud to announce you that my last personal project for the ZX Spectrum, "KING OF PONG" is available to download here at WOS si…
[QUOTE=Bandit;449480]Hope I'm not being too cheeky but here's a *very primitive* computer opponent that makes a little bit of a game of it.[/QUOTE]
My! Not in my wildest dreams I would thought someone made a patch to play against the CPU! **G ...Arkos TrackerHi all, I'm proud to present you my Windows-based Tracker : Arkos Tracker, for you to compose for Spectrum, CPC and MSX. It requires .NET 3.5 at lea…
... /> main_loop
; wait refresh
halt
; Wait a few ...Arkos TrackerHi all, I'm proud to present you my Windows-based Tracker : Arkos Tracker, for you to compose for Spectrum, CPC and MSX. It requires .NET 3.5 at lea…
... CPC we can wait a HALT, which is about 52 scanlines ..."Programming the Spectrum in Assembly" series in Micro MartI see that Shaun Bebbington is starting a series of articles in Micro Mart magazine on how to program in assembly for those who might know a little b…
A far bigger effect is that the +2A/+3 have less contention than the 48K/128K."Programming the Spectrum in Assembly" series in Micro MartI see that Shaun Bebbington is starting a series of articles in Micro Mart magazine on how to program in assembly for those who might know a little b…
... the +2A/+3 have less contention than the 48K/128K.[/QUOTE ... +2A/+3 there are less contention situations, but the effect can ..."Programming the Spectrum in Assembly" series in Micro MartI see that Shaun Bebbington is starting a series of articles in Micro Mart magazine on how to program in assembly for those who might know a little b…
... +2A/+3 there are less contention situations, but the effect can ... -world algorithm which experiences more contention on a +2A/+3 than ... experiences [i]much[/i] less contention on a +2A/+3 than ...LDIR timings in contended RAM?The 48K Spectrum technical reference page ([URL="http://www.worldofspectrum.org/faq/reference/48kreference.htm"]here[/URL]) describes the detailed ti…
... :1, de:1" ie apply contention based on the value of ... , run for 1 tstate, apply contention for the value of DE ...LDIR timings in contended RAM?The 48K Spectrum technical reference page ([URL="http://www.worldofspectrum.org/faq/reference/48kreference.htm"]here[/URL]) describes the detailed ti…
... :1, de:1" ie apply contention based on the value of ... , run for 1 tstate, apply contention for the value of DE ... be just one point of contention with (DE), and therefore that ...LDIR timings in contended RAM?The 48K Spectrum technical reference page ([URL="http://www.worldofspectrum.org/faq/reference/48kreference.htm"]here[/URL]) describes the detailed ti…
Well. This is my contribution to the list of vertical scrollers. This one uses PUSH/POP transfers, and no HALT's to sync with the screen (I just wanted to see how fast I can achieve).
[url]http://www.atc.us.es/~rodriguj/scroll_vertical.sna[/url]World Cup Online?I really want to watch the world cup live. Being in the US the proper way to do that would be to get cable TV and a sports channel. I would do that…
... /2 weeks.
My contention is that they are not ...World Cup Online?I really want to watch the world cup live. Being in the US the proper way to do that would be to get cable TV and a sports channel. I would do that…
[QUOTE=ADJB;455110]My contention is that they are not ...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) …
... (without arpeggio) for 16K, because contention pattern is rather complex to ... 16K - the ROM has no contention.A message From Jonathan Smith (Joffa's) sisterI got an email today from Jof's sister (Christine) .. it was meant for all of us,so here it is. I'm guessing she won't mind [QUOTE]Dear Paul, Than…
... the taxi screeched to a halt and the driver said 'is ...X128 - moved forward.I don't know if anybody noticed but author of the X128 emulator resumed works on the program: [url]http://www.indigobanquet.adsl24.co.uk/x128wip/x12…
... based machines without adress space contention. It's problem on ZX ...X128 - moved forward.I don't know if anybody noticed but author of the X128 emulator resumed works on the program: [url]http://www.indigobanquet.adsl24.co.uk/x128wip/x12…
... based machines without adress space contention. It's problem on ZX ...The Joffa Smiff Vid-Pic Depository.To All Friends of Jonathan Smith AKA Frobush. As most of us know, Frobush posted many short video clips and pictures on the WoS forum. Some videos …
... my taxi screeched to a halt - *almost* too late but not ...1K ZX81 "Chariddy" games competition mate..I'm trying to put together a Cronosoft 1K ZX81 gamestape in the style of the old "JK GREYE" 10 games tape that I remember owning about 28 years ago. …
... would be executed as a HALT instruction. It's a fairly ...Project OTLA / k7zx (high speed loading)Hello, I am proud fan of zx spectrum (I do not have speccy, but clones (Didaktik Gama, Didaktik M)), I am using portable CD player to load games. Al…
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As regards the memory contention, this is very true and ...RGB to VGA convertor for ZX128/+2/+2A/+3David Luftner release source code (VHDL) of SCANDOUBLER for ZX128/ZX128+2/+2A/+3: [url]http://velesoft.speccy.cz/other/scandoubler-for-zx128_fixed_by…
... CPU clock while in ULA contention. (Actually for a double buffered ...Knight Lore on c64.. after 25 years..It seems that Knight Lore coming on commode a quarter century after speccy version. ;) Well, better late than never.. The game is still in developmen…
... 4mhz bus, so no DMA contention) on a machine with a ...Knight Lore on c64.. after 25 years..It seems that Knight Lore coming on commode a quarter century after speccy version. ;) Well, better late than never.. The game is still in developmen…
... 4mhz bus, so no DMA contention) on a machine with a ...Spectrum +2 wantedLooking for a fully working Spectrum +2 Dont need any games but if you got them then they are always welcome addition. I Will need the psu and the o…
... , such as the wrong port contention, and that are hard to ...Memory mapping: Pentagon compatibility?I'm writing something that will rely heavily on the Spectrum's ability to switch screen buffers in hardware (port 0x7FFD). The original Spectrum 128K…
... +2 have the wrong RAM contention (i.e. not what the ...
