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 0.042s
<1234567…34>
  • 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 …

    ... as
    ; a BEEP command, will interrupt the display.
    ;
    new data area).
    ; ... offset for the
    ; new stream
    ld b, ... ...goes into the interrupt vector
    im 2 ; Select interrupt mode 2 (custom)
    < ...
    chev chev May 2009 Development
  • Mode 2 Tile Editor SourceA Timex Mode 2 Tile Editor incorporating a byte mirror table. The compiled version is available in the CSSCGC 2008 collection from the WoS archive. …

    ... [code]
    ; ------------------------
    ; TIMEX MODE 2 TILE EDITOR
    ; ------------------------


    ; ----------
    ; MODE 2 CLS
    ; ----------
    ;
    ; ... both screen areas in mode 2 without altering low res ...
    chev chev January 2007 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 …

    ... address of the new 3072-byte attribute ... /> interrupts_on
    ;Configure interrupt vector table,
    ;set ... goes into the interrupt vector
    IM 2 ;Select interrupt mode 2 (custom)
    IM 1 ;Select interrupt mode 1 (system)
    ei ...
    joefish joefish May 2009 Development
  • 2 new Categories of games, possible?Martijn, would it be possible to create 2 new categories. I have been thinking that Arcade : Pinball and Arcade : Brick Breaker are 2 categories well…

    ... it be possible to create 2 new categories. I have been thinking ... and Arcade : Brick Breaker are 2 categories well defined and which ...
    Ivanzx Ivanzx September 2009 Infoseek database
  • Lerm M Mode 2 Release on Own ? ... and others.Hi folks, Regarding the above title: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0008345[/url] Does anyone know whether M Mode 2 was rele…

    ... /> Does anyone know whether M Mode 2 was released on it's ... />
    For instance, we have 2 versions of Lerm 7:
    Mode 2 should be listed in italic ...
    Andrew Barker Andrew Barker April 2011 Infoseek database
  • 2 new 1k hires games for the ZX81I finished 2 new hires games in 1k in march. A 3d view racer, based on my game Grandpr1x for the ZX Spectrum And.... 2D Monster maze. Monste…

    I finished 2 new hires games in 1k in ...
    Dr BEEP Dr BEEP April 2016 Sinclair Miscellaneous
  • How does interrupts work?I am a little confused regarding the interrupts on the Spectrum. If I have some hundred bytes of machine code started with, say, [B]RANDOMIZE USR 300…

    ...
    call sprite_draw ; redraw at new pos

    xor a ... :

    1) Not using Interrupt Mode 1 (the default). IM 1 ... run. If you set up Interrupt Mode 2 to simply return, you can ... to know how to prep Interrupt Mode 2 for this so maybe leave ...
    BloodBaz BloodBaz May 2007 Development
  • Games not compatible with real grey +2There are many threads about Spectrum+3/2A incompatibility issues but what about grey +2? I've found that games like Marauder and Skate Crazy don't w…

    ... +257) to point at the interrupt routine. I am willing to ... ;file=article&sid=3089"]New documentation on the Z80 Interrupt Mode 2[/URL]?
    Arjun Arjun January 2010 Games
  • Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …

    ... working example to set up interrupt mode 2 'IM2'. It also explains everything ... ' (disable interrupt) instruction, the 'HALT' command will never detect the interrupt signal thus ... ) The Spectrum normally operates in interrupt mode 1 'IM1'.

    7 ...
    ASM ASM October 2010 Sinclair Miscellaneous
  • New game: SolarGun 1.0[img]https://dl.dropboxusercontent.com/u/75238938/solargun4.png[/img] [img]https://dl.dropboxusercontent.com/u/75238938/solargun5.gif[/img] (that g…

    ... that.
    im 2 ; interrupt mode 2, which should now hop ... Section "Interrupt Response"
    sub-section "Interrupt Enable/Disable ... the programmer issues a new El instruction[/b].
    interrupt handler never enabled interrupts ...
    RMartins RMartins March 2016 Brand new software
  • Interrupts - been a while !Not sure if this is the right place for this (1st post on WOS, but been a speccy user since Dec'84 :-o (yes I am that old ! :p) ), But I can't for …

    ... remember how to set up Interrupt Mode 2 based on that big block ... of the Speccy ROM (48K mode).

    it could be ... 128 version of the 48 mode ROM ?

    -edit- ASp ...
    AGAfaster AGAfaster March 2009 Sinclair Miscellaneous
  • Byte-order backbufferThis is a tool for Z80 coders who wish the Spectrum screen had a serial layout. It runs as an interrupt mode 2 service routine and uses POP and PUSH …

    ... It runs as an interrupt mode 2 service routine and uses POP ... :
    di ; restore IM1 mode
    im 1
    ... /> jp 56 ; exit via BASIC interrupt handler

    blit: ... jp im_main ; jump to main interrupt handler

    org ...
    chev chev April 2012 Development
  • z88dk and im2I set up a minimal IM2 mode so I can draw sprites for a laff [code] #include <string.h> #include <stdio.h> #include <im2.h> #include <stdlib.h> #in…

    ... place z80 in im2 mode with interrupt vector table located at ... />
    ; pointers to interrupt routine.

    defb ... byte.
    im2 ; select interrupt mode 2.
    ei ; enable interrupts ...
    slenkar slenkar October 2013 Development
  • Interupt service routinehas anyone set up a interupt service routing with pasmo? this one I tried resets the speccy EDIt- I placed the code after the END directive, I fi…

    ... ; set high byte.
    im 2 ; Select interrupt mode 2.
    ei ; enable interrupts ... /> org 65024
    ; pointers To interrupt routine.
    defb 200
    slenkar slenkar April 2017 Development
  • Port 0x7ffd Partial DecodingI'm trying Pitfighter on my emulator and it runs in +2A/+3 mode but crashes in 128k/+2 mode. I traced it down to an OUT instruction which sends 4 to …

    ... the I register =0x7e in interrupt mode 2. Not a problem on the ... in most emulators in 128K mode.
    Woody Woody February 2005 Development
  • WarningWarning Some games such as "Cyclone" WILL NOT run on a +2A. I have tried numerous times, and every time the load fucks up resulting in a 48K BASIC …

    ... is because the game uses Interrupt Mode 2 to utilise custom keyboard and ... and Sinclair 128 and Amstrad +2(grey case) are the values ... $FFFF is used for the Interrupt routine where a negative relative ...
    Geoff Geoff November 2005 Games
  • Speccy + issues?There was a topic somewhere regarding the different issues of the Spectrum keyboard and how it had some subtle effects on programs. Just wondering …

    ... 't think it is an Interrupt Mode 2 problem as it switches fairly ...
    Geoff Geoff November 2005 Hardware
  • Beginner InfoI have trying to find some hardware information for use with assembly coding but havn't had much luck. For instance. How do I redirect the vertical …

    ... 'll need to be in Interrupt Mode 2).

    Again, I'll ...
    icabod icabod February 2006 Development
  • ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…

    ... description of im2.lib, the interrupt mode 2 library, in order to reduce ... to be called on interrupt. "im 2" mode is the mode for us.
    2" mode and fill in the interrupt vector table with ...
    Alcoholics Anonymous Alcoholics Anonymous May 2006 Development
  • Need advice choosing one of these optionsA few spanish friends are willing to help me build and program the ethernet interface for the Speccy. Here are the possibilities. Any advice would be…

    ... other projects :-)

    For interrupt mode 2 stuff, on my own Z80 ...
    Winston Winston April 2007 Hardware
  • shifting spriteshi. have anyone experience with shifting sprites by table ? some neat tricks ? i don't want to see complete code (really don't want, it trashes thr…

    ... buffer] then in the interrupt service routine (using interrupt mode 2), in the function ...
    Paradigm Shifter Paradigm Shifter February 2010 Development
  • Mr Do! ?Not exactly a new idea (at least twenty-seven years old now :-o), but how about a port of Mr Do! to the Spectrum? There was never an official one, ev…

    ... contention, so it can use interrupt mode 2 in 16K.

    I ...
    ajmoss ajmoss August 2010 New game ideas
  • Mr Do! ?Not exactly a new idea (at least twenty-seven years old now :-o), but how about a port of Mr Do! to the Spectrum? There was never an official one, ev…

    ... contention, so it can use interrupt mode 2 in 16K.

    I ...
    ewgf ewgf August 2010 New game ideas
  • writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…

    ... most of those that used interrupt mode 2. Luckily one of them - Stormbringer ... actual problem was when an interrupt came and PC's value ...
    PeterP PeterP August 2011 Emulators
  • Fastest way to mirror a byte?I.E. turning 01100000 into 00000110, in assembly. I'm trying but I suck at stuff with rotation and the carry bit. Any pointers?

    ... interrupt mode 0.
    IM 1 Set interrupt mode 1.
    IM 2 Set interrupt mode 2 ... /> RETI Return from interrupt.
    RETN Return ... from non-maskable interrupt.
    RL m ...
    Ralf Ralf October 2011 Development
  • Byte-order backbufferThis is a tool for Z80 coders who wish the Spectrum screen had a serial layout. It runs as an interrupt mode 2 service routine and uses POP and PUSH …

    ... It runs as an interrupt mode 2 service routine and uses POP ... :
    di ; restore IM1 mode
    im 1
    ... /> jp 56 ; exit via BASIC interrupt handler

    blit: ... jp im_main ; jump to main interrupt handler

    org ...
    R-Tape R-Tape April 2012 Development
  • Double Buffer UtilityHi Folks, I've been experimenting with double buffering on a 48k Speccy for a small project I'm working on. After reading lots of good advice here…

    does it set up interrupt mode 2?

    also I got ...
    slenkar slenkar August 2014 Development
  • Double Buffer UtilityHi Folks, I've been experimenting with double buffering on a 48k Speccy for a small project I'm working on. After reading lots of good advice here…

    ... ]
    does it set up interrupt mode 2?
    [/quote]
    No, I ...
    KrazyKattapilla KrazyKattapilla August 2014 Development
  • I'm writing an Operating SystemOkay this might seem like a bait thread, but I am legitamately interested in figuring out how to write a multi-process system for the ZX Spectrum (no…

    ... , the framebuffer, and go into interrupt mode 2 and intercept the maskable interrupts ...
    Veltas Veltas July 2016 Development
<1234567…34>

Latest Posts

  • European Software Titles with an English version
    harriusherbartio on 12:06PM
  • How Do You Categorize Your Speccy Software and Games?
    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21

HitBox

Word Docs Hits
interrupt 2.6K 4.5K
mode 14.3K 21.9K
2 91.4K 149.6K
new 65.9K 88.9K
command 7.6K 10.3K

Related Threads

  • 2 x Spectrum cases,2 bust mobos,2 tape decks,2 Keyboards Free stuffHi,I am having a clear out of my old stuff I have the following to give away if who ever wants the stuff,pays the postage.<br /> <br /> 1 x Black 128…
  • Announce: EmuZWin 2.5 Release 2.2 Post-FinalEmuZWin Version 2.5 Release 2.2 post-FINAL (16-Oct-2004): <br /> [-] A small pause added between TAP blocks while loading tape from .TAP image (other…
  • ANN: ZXSoftware.co.uk Update 01-01-06 New year, New look, New GamesWell if you have visited the site before you probably know what this title means, if not it doesn't matter. :)<br /> <br /> There has been some major…
  • Pyskool 0.2.2: Back to Skool mode is complete![url="http://pyskool.ca/?p=220"]Pyskool 0.2.2 has been released[/url].<br /> <br /> Pyskool is a (mostly) faithful remake of Skool Daze and Back to S…
  • New(ish) Offical (we think) patches found for System Shock 2 and Thief 2!Two of the best PC games ever made are System Shock 2, and Thief 2, And both share the same game engine, and are still very popular more than a decad…
  • ZX-Paintbrush 2.6.3 and ZX-Blockeditor 2.4.2 publishedDear readers,<br /> as you see in the subject, two of my ZX-Modules applications have been updated today. The very special change, kindfully and ver…
  • Keys in 48k mode for SpecEmu 1.2?Hello all,<br /> <br /> Does anyone know how to get the " symbol to appear when in 48k mode on Spec Emu 1.2? As you can imagine, it's pretty essentia…
  • Hello! I am new and looking for 2 games!First of all let me introduce myself. My real name is Yuri and half of my life up to now I lived in Ukraine where I first met Spectrum and it's world…
  • Beta versions of Fuse 0.6.2 and libspectrum 0.2.1 availableDear all,<br /> <br /> The Fuse team is pleased to announce the release of a beta version of the upcoming 0.6.2 release of Fuse and the Fuse utilitie…
  • question about EmuZWin 2.2can anyone please tell me how to load the games after the first 1 on a cover/complimation tape. i'm using emuZwin 2.2 i know the old way is [load"gam…

Related Searches

  • poke 128k into 48k mode
  • saboteur 2 speed up
  • ula model 2
  • 2 buttons
  • fix missing message spectrum 2
  • fix missing message spectrum 128k 2
  • rom spectrum 128k 2
  • specemu command
  • spectrum 128k 2 firmware
  • zx specticle posts new interview
  • play command in basic
  • bifrost 2
  • issue 2 yellow screen
  • 128 2 just show 48k mode
  • new game stranded 2 5
  • interrupt survive new
  • interrupt mode 0
  • interrupt 16k rom 2
  • speccy emulator 2 mode
  • speccy emulator z80 2 mode

Copyright © 2024 World of Spectrum