World of Spectrum
  • Categories
  • Discussions
  • FAQ
  • Sign In
Home › Search
Title Search
@title beer Word 'beer' in title
User Search
  • @user admin Only posts by Admin
Text Search
  • @body beer Word 'beer' in the text
Phrase Search
"Hello World" Exact phrase match
Exclude Terms
  • car -red Search cars that are not red
"Or" Searches
  • honda | bmw 'honda' or 'bmw' results
Multi-Field
@(title,body) hello Both contain 'hello'
WildCard
  • hond* civ* Match all with an astrix
Combination
  • @title bmw @user admin
See more supported syntax examples
Search Again :: Adv Search 1000 results in 0.003s
<1…25262728293031…34>
  • Your www.speedtest.net resultsI find my result as error, because I have subscribed 20Mbits. [URL=http://www.speedtest.net][IMG]http://www.speedtest.net/result/452294468.png[/IMG]…

    ... an attempt to beat the contention....and it worked.

    Vampyre Vampyre April 2009 Chit chat
  • Real 60Hz NTSC 48K ZX SpectrumNot a 3rd party mod. The joystick mod was added by the user, but the board and the computer is exactly what was sold in Chile, South America. We migh…

    ... Claudio, we've confirmed the contention pattern on his machine as ...
    Philip Kendall Philip Kendall April 2009 Hardware
  • Maze Mania - How did they do it?Hi, I was looking at the game "Maze Mania" by Hewson Consultants, written in 1989. The game can be downloaded from here [URL]http://www.worldofspec…

    ... the pseudo code here (After halt) based on what I can ... Mania

    [code]
    HALT ; Wait for Top Of Scanline ...
    robpearmain robpearmain May 2009 Development
  • Maze Mania - How did they do it?Hi, I was looking at the game "Maze Mania" by Hewson Consultants, written in 1989. The game can be downloaded from here [URL]http://www.worldofspec…

    OK, so without contention you can copy maybe 15 ...
    joefish joefish May 2009 Development
  • Program Counter question - please readSorry if this is in the wrong forum, but please read it through anyway - see on the FUSE PSP emulator I asked the author if he'd add an option to pri…

    ... unless it has hit a HALT instruction (and it will only ... stay on that HALT forever if interrupts are disabled ...
    Winston Winston May 2009 Emulators
  • Program Counter question - please readSorry if this is in the wrong forum, but please read it through anyway - see on the FUSE PSP emulator I asked the author if he'd add an option to pri…

    ... />
    [code]
    main_loop:
    HALT ; (wait for the next interrupt ... be comfortably waiting at the HALT instruction again, and so that ...
    gasman gasman May 2009 Emulators
  • Program Counter question - please readSorry if this is in the wrong forum, but please read it through anyway - see on the FUSE PSP emulator I asked the author if he'd add an option to pri…

    ... is when it hits a HALT instruction (and it'll only ...
    Winston Winston May 2009 Emulators
  • 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…

    ... ; remember to allow for memory contention and, if in doubt, use ...
    Matt_B Matt_B May 2009 New game ideas
  • Sinclair BASIC compiler for PC?Boriel's compiler is very powerful but it isn't meant for Sinclair BASIC, and the old compilers in the archive have their limitations: BASIC listing …

    ... you yourself) can create - all contention issues aside. And a compiler ...
    Dunny Dunny May 2009 Development
  • Program Counter question - please readSorry if this is in the wrong forum, but please read it through anyway - see on the FUSE PSP emulator I asked the author if he'd add an option to pri…

    ... still determine whether it would halt or not. This could raise ...
    Matt_B Matt_B May 2009 Emulators
  • 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…

    ... the Russian machines' lack of contention) - they don't get full ...
    gasman gasman May 2009 New game ideas
  • 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…

    ... a little less video memory contention than previous 128K machines, so ...
    joefish joefish May 2009 New game ideas
  • 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…

    ... a little less video memory contention than previous 128K machines, so ... are you claiming have less contention on the +2A/+3 than ... , there will actually be more contention on the +2A/+3 for ...
    Philip Kendall Philip Kendall May 2009 New game ideas
  • 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…

    ... +2A/+3 actually has more contention than the 128K/+2, but ... cleverer and doesn't apply contention when MREQ isn't active ... have at least as much contention as the 128K/+2, if ...
    Philip Kendall Philip Kendall May 2009 New game ideas
  • 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…

    ... in that it applies less contention than the 48K or 128K ...
    joefish joefish May 2009 New game ideas
  • 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…

    ... 128K ULAs will apply extra contention under the right conditions within ... +3 applies slightly more contention when contention is applied but has less ... points of contention within a number of opcodes ...
    Bob Stains Bob Stains May 2009 New game ideas
  • Sinclair BASIC compiler for PC?Boriel's compiler is very powerful but it isn't meant for Sinclair BASIC, and the old compilers in the archive have their limitations: BASIC listing …

    ... wasn't talking about memory contention. Interpreted code is always much ... .

    [QUOTE]
    - all contention issues aside. And a compiler ...
    boriel boriel May 2009 Development
  • Sinclair BASIC compiler for PC?Boriel's compiler is very powerful but it isn't meant for Sinclair BASIC, and the old compilers in the archive have their limitations: BASIC listing …

    ... wasn't talking about memory contention. Interpreted code is always much ...
    Dunny Dunny May 2009 Development
  • Vectron borders on emulators, on a real spectrum ?Hi all, favor if anyone has time can someone load vectron on a real spectrum and when it finally loads on that screen the bottom right corner .. wher…

    ... it would directly effect the contention delays

    is there ...
    Richard_Butler Richard_Butler May 2009 Emulators
  • 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…

    ... these effects is how the contention actually makes them sychronise themselves ...
    joefish joefish May 2009 New game ideas
  • 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…

    ... small fraction less without the contention. But I might still need ...
    joefish joefish May 2009 New game ideas
  • Which is the most technically accurate Spectrum Emulator?Ok, which is the most technically accurate Spectrum Emulator? Please don't just vote but give reasons why.

    ... />
    Also passes your IR contention in 48k mode.

    Dunny Dunny May 2009 Emulators
  • Rainbow Generator for 48K Spectrum using PUSHThis is what I came up with from [B]gasman[/B]'s suggestions. It's stable in ZXSpin and ZX32 simulating a 48K Speccy. Anyone like to try it on the …

    ... is so delayed by the contention that it drifts further and ...
    joefish joefish May 2009 Development
  • Rainbow Generator for 48K Spectrum using PUSHThis is what I came up with from [B]gasman[/B]'s suggestions. It's stable in ZXSpin and ZX32 simulating a 48K Speccy. Anyone like to try it on the …

    ... is so delayed by the contention that it drifts further and ...
    Dr BEEP Dr BEEP May 2009 Development
  • !!! Trdos Emulation On Zx !!![B]This is software emulator of TRDOS(betadisk). Yet is writed only for interface MB02+, but will ported to more other IDE interfaces with external r…

    ... is paged, one LED indicating HALT instruction and another LED for ...
    omega omega May 2009 Development
  • Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …

    ... by 4
    ei
    halt


    ; ... inc sp
    ei
    halt

    end start
    Bob Stains Bob Stains May 2009 Development
  • Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …

    ... int sync
    ei
    halt

    ; 27 cycles into ... iy,syncint
    ei
    halt

    delay_hl dec hl ...
    Bob Stains Bob Stains May 2009 Development
  • IE8 - Crashes any one else have any?I've been using IE8 for a while and it keeps crashing. I thought it there was a problem with my system. On other PC's it sometimes crashes and then f…

    ... brings XP grinding to a halt. That damn app is sooo ...
    rich_chandler rich_chandler May 2009 Chit chat
<1…25262728293031…34>

Latest Posts

  • Happy 40th Birthday to the Amstrad CPC464!
    dmsmith on 12:41AM
  • i am currently listening to........
    dmsmith on April 15
  • I am currently watching.....
    zx1 on April 15
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on April 15
  • Cooperative Games.
    harriusherbartio on April 15
  • Celebrity deaths...
    mel the bell on April 15
  • Minor British Sports that did become games on the ZX Spectrum
    dm_boozefreek on April 15
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 15
  • Inside No.9 favourite episodes
    Maroc's Other Projection on April 15
  • How we became brainwashed by social media
    Scottie_uk on April 15

HitBox

Word Docs Hits
halt 1.1K 1.6K
contention 1.4K 2.4K

Related Threads

  • Z80 cycle contentionHi,<br /> Does anybody knows exactly when the ula halts the Z80 clock during a memory r/w cycle?<br /> I mean which Z80 clock cycle, T1 or T2?<br /> …
  • Memory Map/ContentionHi <br /> I'm new to speccy coding (well I did some z80 coding a few years back - like 20yrs ago :) ), and I'd like to get back into writing some scr…
  • I/O contention model questionHi everyone,<br /> <br /> Sorry for my poor english. Together with a friend we are working on ZX<br /> Spectrum 48k implemented in FPGA. We have foun…
  • Contention and floating bus timingHello,<br /> <br /> I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit.…
  • Contention detectionJust a thought, based on discussion elsewhere...<br /> Is there any way of telling if reads/writes are being contended around the time that they happ…
  • BEEPER music compo 10-11 July on Di:Halt partyoh yeah! public pressure organizers [B]Di:Halt [/B]which will take place [B]July 10-11[/B], agreed to hold the [B]beeper music compo[/B]. <br /> <br …
  • Results of Di:HALT (music/graphic/demo)Official Online<br /> Place Score Place Score<br /> <br /> <br /> [ ZX Spectrum AY/YM TurboAY Music ]<br /> <br /> 1 6.30 2…
  • Contention: LDI vs LD (ss), rAccording c.s.s. FAQ:<br /> <br /> instruction LD (ss),r breakdowns as pc:4,[b]ss:3[/b]<br /> and LDI as pc:4,pc+1:4,hl:3,[b]de:3,de:1 x 2[/b]<br /> …
  • 128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though.<br /> <br /> What I'm lack is a …

Related Searches

  • halt opcode
  • halt in contended memory
  • halt contended
  • z80 initial halt reset
  • harlequin contention
  • contention
  • memory contention
  • detect contention
  • halt instruction
  • tc2048 contention
  • tc2048 contention tests
  • divide contention
  • contention bank
  • 128k contention
  • delay routine halt
  • pause routine halt
  • 128 contention
  • flicker halt
  • bifrost2 halt
  • bifrost halt

Copyright © 2024 World of Spectrum