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 0.007s
<1…17181920212223…34>
  • COVOX works?My Sprinter "simulates" a COVOX soundcard at port 4Fh, but I don't know how to use it! Can anyone explain to me the process of programming it? (To be…

    ... they've taken a fixed length of time, sliced it up ...
    Alcoholics Anonymous Alcoholics Anonymous May 2004 Development
  • The Slicker PuzzleDid anyone ever complete this - if so what was the final message at the end? (It's a long shot, I know)

    (sorry for the length of time responding to this)

    I mainly use spectaculator and occasionally RealSpectrum.
    Trainspotter Trainspotter May 2004 Games
  • Emulation accuracy and how it affects softwareHi folks. I was thinking of bodging together a rudimentary Spectrum emulator myself, not as a competitor to the other emulators, but as an integrate…

    ... test suite for every Z80 opcode).
    Philip Kendall Philip Kendall May 2004 Emulators
  • Overhauling my games room this weekend.Started just now, I bought a second hand bookcase for ?10. The guy in the second hand bookshop was a bit suprised when I told him that it was for vid…

    ... to go to the extreme length of divorcing to spread her ...
    Alessandro Tommasi Alessandro Tommasi June 2004 Sinclair Miscellaneous
  • Overhauling my games room this weekend.Started just now, I bought a second hand bookcase for ?10. The guy in the second hand bookshop was a bit suprised when I told him that it was for vid…

    ... to go to the extreme length of divorcing to spread her ...
    zeropolis79 zeropolis79 June 2004 Sinclair Miscellaneous
  • Lightgun QuestionsHi all, how is summer going? I have a question about the Sinclair lightguns. You know those black ones. I have tried them on +2 attached with a MB0…

    The distances I have tried varies according to the length of the cable. I will try later again to see if the problem has to do with the distance.
    Anestis Anestis June 2004 Sinclair Miscellaneous
  • Street Fighter 2 .TAPHelp! I'm useless, I know! I am trying to get Street fighter 2 converted from my original to .TAP format but am getting absolutly nowhere fast. This…

    Thanks Sadako
    I will try that - it is one HUGE tape though, at least 45mins in total tape length! I have diamond cut so I should be able to get a nice clean WAV of it.

    Fingers crosse
    ZX Beccy ZX Beccy July 2004 Games
  • Z80 processor question...Suppose we fill the entire $0000-$ffff memory range with $ed. What will the processor do ? I suppose it will get locked, but will it still respond to…

    ... the second as an alternative opcode type. The second EDh byte ...
    JHutcheson JHutcheson July 2004 Development
  • MC 101Hello Group Members: Can't spectrum MC be embedded in a BASIC program

    ... , allowing for a loop for length, and
    ;instructions of pitch ... 23760
    ld b,32 ; Length (No of repeats)
    start ...
    dalmudlee dalmudlee July 2004 Development
  • Z80 processor question...Suppose we fill the entire $0000-$ffff memory range with $ed. What will the processor do ? I suppose it will get locked, but will it still respond to…

    ... EI opcodes until after the opcode following the final EI.
    Woody Woody July 2004 Development
  • Another Z80 processor questionOK, this time this isn't clearly covered in the FAQ, as far as I can see.... Suppose we have the CB instruction "SET b,r" (b=bit, r=register (differ…

    ... the unofficial versions of the opcode.

    [quote]
    My ...
    Woody Woody July 2004 Development
  • Another Z80 processor questionOK, this time this isn't clearly covered in the FAQ, as far as I can see.... Suppose we have the CB instruction "SET b,r" (b=bit, r=register (differ…

    ... feature IO(x) in the "opcode broken into machine cycles" list ...
    GOC GOC July 2004 Development
  • InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…

    ... /> Internally, the Z80 divides every opcode into M-cycles; each M ... /> * M1: 4 tstates: read the opcode (0x34).
    * M2: 4 tstates ... bus value (0xff), coincidentally the opcode for RST 38, so the ... data bus means a random opcode could be executed, which makes ...
    Fraser Fraser July 2004 Development
  • Z80 core testing ?OK, my z80 core is almost finished (apart from RRD, RLD, and block instructions except LDI,LDIR,LDD,LDDR). I run the 48K rom and hurray, it resets co…

    ... one test for every Z80 opcode. You'll need to write ...
    Philip Kendall Philip Kendall July 2004 Development
  • InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…

    ... IM 0 depend on which opcode is executed; if there is ...
    Alcoholics Anonymous Alcoholics Anonymous July 2004 Development
  • InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…

    ... T states: 5 for an opcode fetch, 3 for pushing PC ... />
    But there is no opcode fetch performed in an interrupt ... memory so the 5-cycle opcode fetch is out. You can ... peripheral supplies the "RST n" opcode. This is followed by the ...
    Alcoholics Anonymous Alcoholics Anonymous July 2004 Development
  • InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…

    ... 2 because placing an instruction opcode on the bus is a ...
    Fraser Fraser July 2004 Development
  • InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…

    ... because placing an instruction opcode on the bus is ... understood to mean an opcode fetch cycle (called that ... M1 goes low when an opcode fetch cycle happens). But ... n" has 5 cycles of opcode fetch (OCF) from memory ... time the "RST n" opcode is supplied by the ...
    Alcoholics Anonymous Alcoholics Anonymous July 2004 Development
  • When is a new Spectaculator 6.3 or 7 comming?Hello! I'm a glad buyer of Spectaculator. :) I'm woundering what's the future with Spectaculator. Would be nice to see a devlog or a forum for Spe…

    ... images are 0 bytes in length.

    e.g.
    Jon Needle Jon Needle August 2004 Emulators
  • maketzx problemsDoes anyone else have problems running maketzx v2.33 (with or without the GUI) on Windows 2000 Sp4? I've just changed my OS from Win Me where i've m…

    ... for BASIC blocks the block length, autoline number and the number ... $ blocks, the start address and length.

    If I'm ...
    Gilby Gilby August 2004 MIA/STP/SDP
  • 4 Computer Buffs data transmissions on TVAnyone else remember these? They were transmitted after closedown to tie in with the 4 Computer Buffs TV programme on channel 4 back in the 80s. The …

    ... .tzx is to preserve the length of all the pauses in ...
    darkman darkman August 2004 MIA/STP/SDP
  • Any portuguese in this forumHi my friends. Anyone in this forum is Portuguese? I?m interested to know if in this forum there are more Portugueses besides myself. :) J

    Check the length of the posts from the above people for a clue.....

    [ This Message was edited by: dave_beer_uk on 2004-08-28 02:11 ]
    dave_beer_uk dave_beer_uk August 2004 Sinclair Miscellaneous
  • Any portuguese in this forumHi my friends. Anyone in this forum is Portuguese? I?m interested to know if in this forum there are more Portugueses besides myself. :) J

    ... , dave_beer_uk wrote:
    Check the length of the posts from the ...
    Soseiquenadasei Soseiquenadasei August 2004 Sinclair Miscellaneous
  • Any portuguese in this forumHi my friends. Anyone in this forum is Portuguese? I?m interested to know if in this forum there are more Portugueses besides myself. :) J

    ... , dave_beer_uk wrote:
    Check the length of the posts from the ...
    Soseiquenadasei Soseiquenadasei August 2004 Sinclair Miscellaneous
  • This month's Retro Gamer - Cascade 50 honouredWell, after what seems like no end of Cascade Cassette 50 talk this month at WOS ("50 [I]great[/I] games on one [I]great[/I] cassette"), Retro Gamer …

    ... to have been edited for length, though it is still a ...
    cately999 cately999 August 2004 Sinclair Miscellaneous
  • I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…

    ... of loop that takes an opcode per loop and executes it ...
    MadDoc MadDoc September 2004 Development
  • I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…

    ... of loop that takes an opcode per loop and executes it ... one for every non-NOP opcode. Each test contains the state ... Z80 before and after the opcode; by seeing where your code ...
    Philip Kendall Philip Kendall September 2004 Development
  • I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…

    ... code that can take an opcode (whether as an integer, string ...
    MadDoc MadDoc September 2004 Development
  • I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…

    [quote]A region of memory, 65536 bytes in length, to use as spectrum memory. You need to copy the 48k ROM file into the bottom 16k of that.[/quote]

    How do you copy 48K of information into 16K of space?

    MadDoc,
    MadDoc MadDoc September 2004 Development
  • I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…

    ... frequency - and handily enough, each opcode takes a number of T ...
    MadDoc MadDoc September 2004 Development
<1…17181920212223…34>

Latest Posts

  • Happy 40th Birthday to the Amstrad CPC464!
    AndyC on 6:29PM
  • Goodbye Z80
    i love the z80s on 6:28PM
  • Another Birthday! The Game Boy Is 35!
    dm_boozefreek on 6:17PM
  • I bought an accoustic guitar. How do you play it?
    Maroc's Other Projection on 6:04PM
  • I am currently watching.....
    Antiriad2097 on 5:05PM
  • 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
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21

HitBox

Word Docs Hits
opcode 647 948
length 3.8K 7.1K

Related Threads

  • Z80 opcode breakdownAnyone knows if there's a document on the net covering all the Z80 instruction breakdown by machine cycles?<br /> <br /> All I could find was that on…
  • Finding the length of loaded Bytes:Is there a way from BASIC of finding out how big a block of bytes loaded from tape was? <br /> <br /> i.e. - if you do LOAD""CODE and load in a lump …
  • Turbo baud rates, pulses length for +50%(2250)?I need the 0-bit and 1-bit pulse lengths for 2250 baud rate.<br /> <br /> Also, a table with pulse lengths for upto +100% (and beyond) would be very …
  • length of 48k .sna fileJust a quickie :) Is the length of a 48k .sna 49152 or 49153, i.e. does it go from 0 to 49152, or from 1 to 49152? (If that makes any sense?)<br /> …
  • Run Length DecodingRun length encoding/decoding is far less efficient than using a modern compression program.
  • Plus 3 lengthHi all,<br /> I have won myself a Spectrum+3 from eBay, I have a slide table under my computer table.<br /> My Spectrum+2B fits nicely, how ever I th…
  • Need to read code start and length from a +3 diskso i can transfer them to my internal ZXMMC interface<br /> and my mind has died as to how to do it (i know how to for a tape)<br /> any help or a ge…
  • Automatic opcode to machine codeHi everyone,<br /> <br /> Would people use a program that you enter opcodes and it automatically converts them to machine code and saves them to a fi…
  • bptap2ay - song length problemI searched the forum for a bptap2ay topic and never found it so started a new topic.<br /> <br /> The program converts Beepola tap files to ay files …

Related Searches

  • halt opcode
  • zeus assembler output length
  • plusd opcode
  • max opcode length
  • share the same length
  • run length encoding
  • code address and length of sna
  • code address and length of snaphot
  • code address and length of snapshot
  • code address and length of snapshot file
  • length of basic program
  • variable length
  • variable length arrays
  • incorrect header length
  • incorrect header length boot zx
  • next opcode
  • file length 3dos
  • max length lines basic interpreter
  • max length basic
  • basic maximum line length

Copyright © 2024 World of Spectrum