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…14151617181920…34>
  • Elon Musks's Blastar (Conversion)Back in 1984, the 12 year old Elon Musk wrote a rudimentary video game for his SpectraVideo SV-328 (another Z80 Microcomputer) [url="https://www.t…

    ... running as one part could 'interrupt' another.

    Secondly, the ...
    Snial Snial November 2020 Sinclair Basic
  • ZEsarUX 9.1New ZEsarUX stable version 9.1 :) You will find, as always, compiled versions for Linux, FreeBSD, Mac and Windows. The source code is available,…

    ... RTC emulation
    -Fixed frame interrupt
    -Fixed cursor flashing
    chernandezba chernandezba November 2020 Emulators
  • zx spectrum 48k issue 6A boot fail- black paperohh whats wrong with this poor specie .. boot fail,, border white & paper black .. when reset it shows the red lines to indicate that the CPU is cycl…

    ... the contention test fails, the interrupt test has a warning about ... the 50hz signal from CPU (interrupt request) it detected noting.. tried ...
    mark8bit mark8bit February 2021 Hardware
  • ZEsarUX 9.2 Release CandidateHi! I have uploaded a new ZEsarUX Release Candidate version 9.2. The final stable version will come in a few weeks, so stay tuned! You can down…

    ... CRTC interrupts. After a CRTC interrupt with Z80 interrupts disabled, they ... of the Gate-Array and interrupt request
    -Fixed RETURN key ...
    chernandezba chernandezba March 2021 Emulators
  • ZEsarUX v9.2 Final released - Version 9.2 - Cliff Hanger edition. 05 April 2021As seen on: https://github.com/chernandezba/zesarux/releases [quote] ZEsarUX-9.2 @chernandezba chernandezba released this 21 hours ago · 6 com…

    ... CRTC interrupts. After a CRTC interrupt with Z80 interrupts disabled, they ... of the Gate-Array and interrupt request
    -Fixed RETURN key ...
    Luzie Luzie April 2021 Emulators
  • Zero v0.8Pigs can apparently fly because it's the v0.8 update of Zero that no one asked for but is out for public consumption anyway. Grab it [url="https:/…

    ... flag being incorrectly reset during interrupt (woody).
    - Fixed IFF2 flag ...
    Arjun Arjun January 2022 Emulators
  • New discovery on Z80 interrupts.This is to announce the discovery of a new, hitherto unknown, behavior of the RETI and RETN instructions. As everyone knows, the maskable interrup…

    ... /> As everyone knows, the maskable interrupt can be enabled and disabled ... control the state of the interrupt enable flip-flops (IFF1 ... not accept this kind of interrupt directly after an EI ... the acceptance of the maskable interrupt for one instruction, but ...
    rich_chandler rich_chandler April 2022 Emulators
  • Hardware Reference Manual for ZX SpectrumHi, I want to write games for ZX Spectrum in assembly language. I have lot of books in PDF format from SpectrumComputing. Still missing a book lik…

    ... .

    Copperlist support, Vert_blank interrupt
    Graphic mode selection for ...
    Tymo6666 Tymo6666 October 2022 Development
  • CopperlistIf anyone knows how to create copperlist for ZX Spectrum? Vertical blank interrupt handling?

    If anyone knows how to create copperlist for ZX Spectrum?
    Vertical blank interrupt handling?
    Tymo6666 Tymo6666 October 2022 Assembler
  • Standard Development LibrariesSo after some time away I decided to re-register after a Twitter thread (https://twitter.com/SpectrumNez/status/1578158361236963328) led me to a Visu…

    ... and so on. Setting up interrupt tables and all that sort ...
    deusexmachina deusexmachina October 2022 Assembler
  • Exact emulation of the Snow effectAs the original post on another forum is outdated, and for those who don't know about that forum, I duplicate this info here: At the beginning of …

    ... point to slow memory, and interrupt vector does not get into ...
    weiv weiv October 2022 Emulators
  • Taper / WinXP /SB ProbsDoes anyone know how I can get Taper to recognise my SB Live soundcard under Windows XP. The readme.txt mentions the BLASTER environment variable bu…

    ... being the port, I the interrupt and D the Direct Memory ...
    Fuzzbucket Fuzzbucket February 2002 Emulators
  • A DOS question, slightly OTI have an old laptop (a P75) which is great for Spectrum emulation (X128 ), and C64 emulation (CCS64), and I want to emulate the Atari ST, too. Now, …

    ... -program.
    This is a interrupt steered program which would read ...
    Dr BEEP Dr BEEP September 2001 Emulators
  • Whos Your Favourite Game Programmer ? Mine's Keith Burkhill, Mike Lamb. Its the people behind Commando, Arkanoid. There are others cant remember their names, I'll continue later [img]/_…

    ... /> That Technician Ted bloke (the interrupt king)
    Keith Burkhill (but ...
    David David February 2002 Games
  • speccy soundI know this sounds a bit vauge but can anyone explain to me why the music on some 48K games was so amazing and so much better than the usual beeper s…

    ... and have the 50 hertz interrupt 'punch' a drum sound effect ...
    Joffa Smifff Joffa Smifff November 2001 Sinclair Miscellaneous
  • ZX48k terminal...Hello everybody, I thought someone might help me. I connect my good old ZX48k to my PC via serial (IF1) link, and I was trying to write a little term…

    ... BASIC is actually the maskable interrupt service routine. The keyboard scanning ...
    john john December 2001 Sinclair Miscellaneous
  • line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…

    ... that is read for the interrupt
    zz is the high ...
    cyborg cyborg October 2001 Sinclair Miscellaneous
  • line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…

    ... please time this with your interrupt routine and compare with the ...
    rtunes rtunes October 2001 Sinclair Miscellaneous
  • Problem using with keys at same time Hi ! I'm having some problems in my laptop, Compaq Armada E500 PIII 600Mhz, with Windows 98, using three keys at same time. Example: Up, Left and …

    ... you press a button, an interrupt is set off and then ... bit that says whether the interrupt was triggered by a press ... depressed at the time the interrupt is already reading a scancode ... and couldn't handle the interrupt as quickly and thus had ...
    neffuM neffuM September 2001 Sinclair Miscellaneous
  • Best way to codeHi, I've been using Zeus Assembler to code MC programs so far. Nothing fancy just the odd scroll left or animation stuff. Wot I'd like to know is, …

    ... ) you must use IM2.

    To make IM2 work you must ...
    Dr BEEP Dr BEEP August 2001 Sinclair Miscellaneous
  • Best way to codeHi, I've been using Zeus Assembler to code MC programs so far. Nothing fancy just the odd scroll left or animation stuff. Wot I'd like to know is, …

    ... it possible to build a interrupt routine that scrolls the ... the Specy to continuously generate interrupt (unlike keyboard handling routines ... that generate an interrupt only when a key ...
    Also, how many interrupt routines can one have in ...
    Arjun Arjun August 2001 Sinclair Miscellaneous
  • Best way to codeHi, I've been using Zeus Assembler to code MC programs so far. Nothing fancy just the odd scroll left or animation stuff. Wot I'd like to know is, …

    ... Speccy, but it was in IM2 mode. In every intrupt it ... /> If you want a simple IM2 effect, program my first program ...
    Dr BEEP Dr BEEP August 2001 Sinclair Miscellaneous
  • loading programs using taper on a spectrumHello, I have the taper program and a bunch of games in a tzx and tap file format. I'm trying to load them to my spectrum/or make copies on new caset…

    ... after pressing esc key to interrupt), but I could switch to ...
    Mikie Mikie February 2002 Sinclair Miscellaneous
  • what are the advantages and disadvantages of using.........what are the advantages and disadvantages of using an emulator rather then using a zx spectrum? octave

    ... some trouble with a snowwy interrupt routine. In the emulator my ...
    Dr BEEP Dr BEEP March 2002 Emulators
  • ULTIMATE SUCK!!I wonder what reaction there will be to this? I just wonder if there are any other ppl out there who agree with me. I never got as much enjoyment ou…

    ... - I reckon they suffered from interrupt overkill. The gameplay felt a ...
    +CotL-DS +CotL-DS May 2002 Games
  • ULTIMATE SUCK!!I wonder what reaction there will be to this? I just wonder if there are any other ppl out there who agree with me. I never got as much enjoyment ou…

    What do you mean by interrupt overkill? I'm only half sure I know what you mean.
    Spector Spector May 2002 Games
  • ULTIMATE SUCK!!I wonder what reaction there will be to this? I just wonder if there are any other ppl out there who agree with me. I never got as much enjoyment ou…

    ... Knight Lore to the constant interrupt driven frame-rate of Batman ...
    +CotL-DS +CotL-DS May 2002 Games
  • Games that benefit from a change in speed.Has anybody tried playing games on an emulator at different speeds? I've found that certain games are more playable with a slight speed tweak. Obvio…

    ... the keyboard seems to be interrupt based - it autorepeats at the ...
    Dunny Dunny July 2002 Games
  • Short Z80 QuizQ1) Which program gives different result ? A) XOR A ADD A,A B) XOR A ADC A,A C) SCF ADD A,A D) SCF ADC A,A Q2) What is the equivalent of NEG …

    ... state will continue until an interrupt breaks it. Interrupts have been ... the HALT. Barring an NMI interrupt of course :)

    7 ...
    Woody Woody July 2002 Games
  • SPIN v0.2c available now[Cut n Paste from the CSS post] Okay, I'm off to sunny(?) Scarborough for a week, so Woody and I thought it best that we give you something to d…

    ... ' speed on the 50hz frame interrupt, and as such will run ...
    Dunny Dunny July 2002 Emulators
<1…14151617181920…34>

Latest Posts

  • 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
  • European Software Titles with an English version
    harriusherbartio 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
  • Celebrity deaths...
    mel the bell on April 20

HitBox

Word Docs Hits
interrupt 2.6K 4.5K
im2 709 1.1K

Related Threads

  • Interrupt driven code at overclocked pace....Is it possible for a MC coder to do a routine (i.e. interrupt music player, for within/during Basic)if he knows said machine is running at 400 percen…
  • IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it<br /> <br /> Note, for 48k spectrum using TASM<br /> <br /…
  • How can I see how long it took for IM2 to runHow can i see how many cycles it took for my interrupt routine to run, is there some way with Spectaculator debugger etc to see how long it has taken…
  • Interrupt timingsHow long does the ULA hold /INT low for on interrupt on each of the Spectrum models?
  • Assistance with IM2 routineI subsequently got a working IM2 routine.
  • Data bus at interrupt timeIt is "well known" that some peripherals can put values other than 0xff on the data bus at interrupt time, thus meaning that IM2 is slightly more fid…
  • SP and IM2 woesI have a function that writes the backbuffer to the screen using the method by which SP is stored, I "POP" a load of registers and then chnge SP to t…
  • IM2 Loading on +3EHi there Speccy Guru's,<br /> <br /> As some of you know, I've spent a while building the ultimate image for +3e, it's currently at 6000+games and de…
  • IM2 calls to player routine on 128k?Hi all,<br /> <br /> Apologies for being crap, and not even in a funky, skillo kind of way but it's been over 20 years since I last wrote anything in…

Related Searches

  • im2 16k
  • im2 16k interupt
  • 16k interrupt
  • im2
  • im1 interrupt routine
  • im1 rom interrupt routine
  • im1 rom interrupt routine iy
  • interrupt routine
  • best place for interrupt routine
  • best place for interrupt table
  • interrupt table
  • vortex interrupt
  • interrupt rom
  • firestorm interrupt
  • non maskable interrupt
  • non maskable interrupt error
  • non maskable interrupt start
  • interrupt
  • beeper interrupt
  • interrupt im2

Copyright © 2024 World of Spectrum