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  • Which Speccy is the best to buy...I'd be using it for games really, and thats about it. I'd like a 128k but I seem to remember people saying 128k +2's had problems playing some games.…

    ... screwed up by the memory contention though?
    Matt_B Matt_B June 2006 Wanted
  • Which Speccy is the best to buy...I'd be using it for games really, and thats about it. I'd like a 128k but I seem to remember people saying 128k +2's had problems playing some games.…

    ... /> "In 48K mode the memory contention is close enough. The only ...
    psj3809 psj3809 June 2006 Wanted
  • A very worrying game...There's a similar game currently in progress on the 24 message board on IMDB. I will type the name of a Speccy game using my elbows and the first per…

    ... /> trg .. bh .. wesd
    2qw .. io.. r4e .. nm ... uij ... nb
    p; .. \z .. erd .. a\ .. dsx .. io .. zasx\ .. wesd


    bleugh bleugh July 2006 Sinclair Miscellaneous
  • The New SPIN releases ThreadOk, as I'm now working on SPIN again full-time, and as a very wise man once said, "Release Early, Release Often"[1]... I'm going to release new SPIN…

    ... out errors in the current contention breakdowns which are making their ...
    Dunny Dunny July 2006 Emulators
  • "Real Tape" mode?I'm trying to use RealSpec32 and Klive's "Real Tape" mode feature, but I can't get my tape player to play correctly. Am I doing something wrong? Fo…

    ... I have been testing 48k contention on a real machine, and ...
    Dunny Dunny July 2006 Emulators
  • The New SPIN releases ThreadOk, as I'm now working on SPIN again full-time, and as a very wise man once said, "Release Early, Release Often"[1]... I'm going to release new SPIN…

    ... out errors in the current contention breakdowns which are making their ...
    Woody Woody July 2006 Emulators
  • The New SPIN releases ThreadOk, as I'm now working on SPIN again full-time, and as a very wise man once said, "Release Early, Release Often"[1]... I'm going to release new SPIN…

    ... that woody has added better contention), and demos such as shock ...
    Dunny Dunny July 2006 Emulators
  • RealXThis may be a dumb question but will RealX ever get released?

    ... "Oops! You actually do get contention based on IR" at the ...
    Woody Woody July 2006 Emulators
  • The New SPIN releases ThreadOk, as I'm now working on SPIN again full-time, and as a very wise man once said, "Release Early, Release Often"[1]... I'm going to release new SPIN…

    ... 's a lot of *new* contention information gone in, along with ... also a special kind of contention, which we've called "snow ... contention" applied during snow periods too.< ... post more about the new contention elsewhere.

    D ...
    Dunny Dunny July 2006 Emulators
  • RealXThis may be a dumb question but will RealX ever get released?

    ... "snow period" then the contention that may be applied during ... this period is "snow contention".

    Your documentation ... with clarification - as snow contention is not applied until the ... cycle is completed. This contention may also cause extra " ...
    Dunny Dunny July 2006 Emulators
  • RealXThis may be a dumb question but will RealX ever get released?

    ... we did test the "snow contention", and you do emulate that ...
    piters piters July 2006 Emulators
  • RealXThis may be a dumb question but will RealX ever get released?

    ... for t-states offsets (first contention, electron beam offset, snow effect ...
    Luca Luca July 2006 Emulators
  • RealXThis may be a dumb question but will RealX ever get released?

    ... the tests, and the "snow contention" is definitely present in RealSpec ... far as saying that no contention is applied during snow ... in SPIN. Our snow contention is accurate based on our ... conclusive proof of the first contention cycle, the snow mechanism and ...
    Dunny Dunny July 2006 Emulators
  • RealXThis may be a dumb question but will RealX ever get released?

    ... the tests, and the "snow contention" is definitely present in RealSpec ... far as saying that no contention is applied during snow ... do you mean by "snow contention".
    [QUOTE]
    Your ... conclusive proof of the first contention cycle, the snow mechanism and ...
    Luca Luca July 2006 Emulators
  • RealXThis may be a dumb question but will RealX ever get released?

    [quote=Luca]Then it isn't clear to me what do you mean by "snow contention".[/quote]

    Dunny likes to call contention based on the IR register pair outside of M1 cycles as snow contention. But only when it causes the snow.
    Woody Woody July 2006 Emulators
  • The New SPIN releases ThreadOk, as I'm now working on SPIN again full-time, and as a very wise man once said, "Release Early, Release Often"[1]... I'm going to release new SPIN…

    When switching Memory Contention Model from ZX to Pentagon, ... drawn in the Pentagon Memory Contention Model, and it then says ...
    FrankT FrankT August 2006 Emulators
  • The New SPIN releases ThreadOk, as I'm now working on SPIN again full-time, and as a very wise man once said, "Release Early, Release Often"[1]... I'm going to release new SPIN…

    [QUOTE=FrankT]When switching Memory Contention Model from ZX to Pentagon, ... drawn in the Pentagon Memory Contention Model, and it then says ...
    Dunny Dunny August 2006 Emulators
  • RealXThis may be a dumb question but will RealX ever get released?

    ... =Woody]Dunny likes to call contention based on the IR register ... of M1 cycles as snow contention. But only when it causes ... does), which can possibly cause contention [b]later[/b], but certainly ... ), and it doesn't apply contention to take precedence as usual ...
    Luca Luca August 2006 Emulators
  • RealXThis may be a dumb question but will RealX ever get released?

    ... there is no trace of contention applied during T3-T4 of ... does), which can possibly cause contention later, but certainly not during ... , thought I'd said the contention was outside of fetch cycles ...
    Woody Woody August 2006 Emulators
  • RealXThis may be a dumb question but will RealX ever get released?

    ... , thought I'd said the contention was outside of fetch cycles ...
    Luca Luca August 2006 Emulators
  • RealXThis may be a dumb question but will RealX ever get released?

    ... of the doc about IR contention, even if not directly related ...
    Woody Woody August 2006 Emulators
  • Broadband Question (Serious for once..)Hello lads. I am possibly moving house in the next few weeks. I'm currently using NTL as my broadband supplier which is &#163;24.99 per month. Unlimi…

    ... they can't guarantee user contention ratio's after the upgrade ...
    icabod icabod August 2006 Chit chat
  • The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…

    Commodore made the fatal mistake of trying to replace the VIC-20 with another low-end machine in the C16. This kept the C64 price artificially inflated keeping it out of direct contention with the Spectrum for another year.
    Matt_B Matt_B August 2006 Sinclair Miscellaneous
  • GP2X handheld - ZX Spectrum emu goodnessIt's probably been covered here before, but I've spent the last week going crazy over the GP2X Linux-based, dual-core handheld that can emulate somet…

    ... /> - I've enabled the memory contention emulation, and now Manic Miner ...
    Metalbrain Metalbrain August 2006 Emulators
  • The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…

    ... they could have lost the contention it would have been better ...
    ewgf ewgf September 2006 Sinclair Miscellaneous
  • Emulator for viewing variables dataI am looking for a windows emulator, this emulator can view variables data used in game (tap,sna,z80...). It knew edit variables data. I dont remembe…

    ... games that rely on obscure contention or bus behaviour don't ...
    Dunny Dunny September 2006 Emulators
  • Which would be fasterSay you want to use a variable value of 0 to 255 in a BASIC program, which way would be fastest? Say for arguments sake you wanted to use two variabl…

    ... about trying to escape memory contention in BASIC. You can't ...
    Matt_B Matt_B September 2006 Development
  • The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…

    ... device to memory and more contention with the z80 which spells ... the faster grade z80 required. Contention would have had a bigger ...
    Alcoholics Anonymous Alcoholics Anonymous October 2006 Sinclair Miscellaneous
  • The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…

    ... device to memory and more contention with the z80 which spells ... the faster grade z80 required. Contention would have had a bigger ... faster ULA, RAM and CPU. Contention wouldn't be that big ...
    JamesD JamesD October 2006 Sinclair Miscellaneous
  • The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…

    ... faster ULA, RAM and CPU. Contention wouldn't be that big ... .5MHz mode, with contention, rather than eliminate contention by alternating RAM access ... access still won't eliminate contention because there is no fixed ...
    Alcoholics Anonymous Alcoholics Anonymous October 2006 Sinclair Miscellaneous
<1…15161718192021…34>

Latest Posts

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