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<1…20212223242526…34>
  • z80 commands timeshi! I need site with z80 commands mashine times. I remember, I saw one as table, maybe in .cc domain, but pity forgot link. for example LDI take 16 …

    Einar Saukas made a very handy table:
    [LIST=1]
    [*][URL="http://www.ime.usp.br/~einar/z80table/"]online[/URL] version
    [*][URL="http://www.ime.usp.br/~einar/z80table.zip"]offline[/URL] version
    [/LIST]
    TK90XFan TK90XFan July 2014 Development
  • z80 commands timeshi! I need site with z80 commands mashine times. I remember, I saw one as table, maybe in .cc domain, but pity forgot link. for example LDI take 16 …

    I always think this table is one of the best ... :

    [url]http://www.z80.info/z80code.txt[/url]
    Arda Arda July 2014 Development
  • z80 commands timeshi! I need site with z80 commands mashine times. I remember, I saw one as table, maybe in .cc domain, but pity forgot link. for example LDI take 16 …

    ... ;778960]I always think this table is one of the best ... :

    [url]http://www.z80.info/z80code.txt[/url][/QUOTE ...
    MatGubbins MatGubbins July 2014 Development
  • ZX-Assembler file handling concept[QUOTE=clausjahn;777075]Dear readers, At this time, it's a good time to ask you, the future users, how to implement the file usage. Let's suggest so…

    [QUOTE=Einar Saukas;788764]****! I wrote a ... will be good for learning Z80, as well as for developing ...
    clausjahn clausjahn September 2014 Emulators
  • CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…

    ... I have to initialize the table with bytes that satisfy this ... x-es == size of the table), there is no dependency among ... ]
    Do you have something z80 at hand for generating 15 ...
    Patrik Rak Patrik Rak September 2014 Development
  • ZX-Assembler file handling concept[QUOTE=clausjahn;777075]Dear readers, At this time, it's a good time to ask you, the future users, how to implement the file usage. Let's suggest so…

    ... topic here.

    [QUOTE=Einar Saukas;788847]Thanks for trying ... of data sections displayed as Z80 mnemonics is another thing that ... . :-)


    [QUOTE=Einar Saukas;788848]In cases 2 ... you. Even for studying Z80 algorithms it could be useful ...
    clausjahn clausjahn September 2014 Emulators
  • pathfindingworking on pathfinding in the game. here is Russian description of Lee's algorithm: [url]http://algolist.manual.ru/games/wavealg.php[/url] "if-then"…

    [QUOTE=Einar Saukas;701310]I'm now considering to implement a Z80 assembly routine for practical use in games[/QUOTE]

    Done. You can read about it [URL="http://www.worldofspectrum.org/forums/showpost.php?p=789350&postcount=51"]here[/URL].
    Einar Saukas Einar Saukas September 2014 Development
  • 2014 Games ListNote: Due to forum update policies, the latest version of the list will always be found somewhere near the end of this thread. [old] Any problems …

    ... Shirriff has been doing some z80 reverse engineering for at least ... , and his articles on the z80 is pretty interesting if you ... =49117"]thread[/URL]]
    by Einar Saukas
    release date: 19th ...
    Timmy Timmy October 2014 Games
  • clear a windowed area of the screenHi everyone! Ain't been on here for donkeys, but have recently started messing around with a little game. I'm looking for ideas/opinions on the bes…

    ... ]You could build a lookup table for each row and point ... refer to?

    [QUOTE=Einar Saukas;798454]Assuming you want ... column[/CODE][/QUOTE]

    Einar Saukas, really cool minimal code ...
    Atari_Jetman Atari_Jetman October 2014 Development
  • clear a windowed area of the screenHi everyone! Ain't been on here for donkeys, but have recently started messing around with a little game. I'm looking for ideas/opinions on the bes…

    @Einar
    Sorry I missed that. ...
    You're in the table now. For one 25-byte ...
    Battle Bunny Battle Bunny October 2014 Development
  • Spectrum preservation/clean up questions.I&#8217;m sorting out my 5 Spectrums trying to make them look a bit better, and to package them up how they should be, and to get them to be reliable…

    ... placed on the edge of table. As long as I don ... spectrum and checked that the Z80, Rom, and voltage regulator heatsink ...
    Renegade Renegade November 2014 Hardware
  • amaurote with removed foregroundit`s good or bad ? [IMG]http://savepic.org/6483066.png[/IMG] [IMG]http://savepic.ru/6281893.png[/IMG]

    [QUOTE=Einar Saukas;804977]That code assumes ... [/B] to read from graphics table. In this case, the execution ... in the middle of graphics table, thus corrupting data.

    table.[/QUOTE]
    I take it ...
    slenkar slenkar December 2014 Games
  • amaurote with removed foregroundit`s good or bad ? [IMG]http://savepic.org/6483066.png[/IMG] [IMG]http://savepic.ru/6281893.png[/IMG]

    [QUOTE=Einar Saukas;804977]That code assumes ... [/B] to read from graphics table. In this case, the execution ... in the middle of graphics table, thus corrupting data.

    table.[/QUOTE]

    Ah, seems ...
    JPickford JPickford December 2014 Games
  • ZX-Assembler in progress...Dear readers, I just want to announce that ZX-Assembler is not longer only an idea in my mind. It's just alive. Unfortunately, it's too early to mak…

    [QUOTE=Einar Saukas;701463]Sounds great!
    < ... /> macros, loops, conditional assembly, full Z80 mnemonics, defines, includes and many ...
    clausjahn clausjahn February 2015 Emulators
  • Coder creates smallest chess game for computers[URL="http://www.bbc.com/news/technology-31028787"]Interesting article[/URL] from the BBC about "A French coder has developed what is thought to be t…

    ... (instead 672).
    [*]As says Einar and Dr Beep, 8086 assembly ... is more squeezable than Z80. I did for example a ... bytes, but when porting to Z80 it was 245 bytes. So ... bytes mark to win the Z80 code.
    antoniovillena antoniovillena February 2015 Sinclair Miscellaneous
  • Coder creates smallest chess game for computers[URL="http://www.bbc.com/news/technology-31028787"]Interesting article[/URL] from the BBC about "A French coder has developed what is thought to be t…

    ... (instead 672).
    [*]As says Einar and Dr Beep, 8086 assembly ... is more squeezable than Z80. I did for example a ... bytes, but when porting to Z80 it was 245 bytes. So ... bytes mark to win the Z80 code.[/QUOTE]

    That ...
    ewgf ewgf February 2015 Sinclair Miscellaneous
  • CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…

    ... ):[/QUOTE]

    Nice work, Einar, as always. However, there is ... in some cases (subject to table placement) and thus affect the ... ,0 ; i
    ld hl,table
    add hl,bc
    ret
    table:
    db 82,97,120 ...
    Patrik Rak Patrik Rak February 2015 Development
  • CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…

    [QUOTE=Einar Saukas;819038]May I suggest ... improved version? Put reference to table at the beginning, making it ... easier for users to relocate table later if needed[/QUOTE]
    Patrik Rak Patrik Rak February 2015 Development
  • CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…

    ... rnd_cy are added to the table) and accepts a pointer to ... /cmwc-random-number-generator-for-z80
    ;
    ; =============================================================

    SECTION ...
    Alcoholics Anonymous Alcoholics Anonymous May 2015 Development
  • Falling Blocks - new game from z80 assembly beginner<p>I started learning z80 assembly earlier this year, mostly from reading Jonathan Cauldwell's "How to write ZX Spectrum Games" and from reading arti…

    I echo what Einar has said, thank you for this game and more importantly for releasing the source.  It's very impressive for a first piece of Z80!  Well done!
    cmonkey cmonkey June 2015 Development
  • Who wants to play with my Willy?While cleaning up my PC a few weeks ago, I stumbled across an old Jet Set Willy mod I started back in the early 2000s. Although I don't quite have th…

    ... saving the file as SNA, Z80 or +3DOS in JSWED, saving ... it as Z80 in Spectaculator and then loading ... in JSWED, apparently the item table and some of the guardian ...
    jetsetdanny jetsetdanny June 2015 Games
  • New Game: COMPLICA DX<div style="font-family: Arial, Verdana; font-size: 10pt; font-style: normal; font-variant: normal; line-height: normal; font-weight: normal;"><img s…

    ... -beta pruning, highly optimized for Z80 registers allocation, using heuristic evaluation ...
    R-Tape R-Tape June 2015 Brand new software
  • 2015 Games ListHi, this is the thread I use for the 2015 Games List. Note: Due to forum update policies, the latest version of the list will always be found somewh…

    ... , Othello)[thread]
    by Einar Saukas
    release date: 25th ... (Puzzle)[thread]
    by Einar
    release date: May ... PC port)[thread]
    by Einar Saukas
    release date: ... , bitfrost)[thread]
    by Einar Saukas
    release date: ...
    Timmy Timmy June 2015 Games
  • Falling Blocks - new game from z80 assembly beginner<p>I started learning z80 assembly earlier this year, mostly from reading Jonathan Cauldwell's "How to write ZX Spectrum Games" and from reading arti…

    [quote="Einar Saukas;827609"]
    If you ... ZX BASIC instead of Assembly Z80...[/quote]

    Yes indeed ...
    gabriele amore gabriele amore July 2015 Development
  • Falling Blocks - new game from z80 assembly beginner<p>I started learning z80 assembly earlier this year, mostly from reading Jonathan Cauldwell's "How to write ZX Spectrum Games" and from reading arti…

    [quote="gabriele amore;827622"][quote="Einar Saukas;827609"]
    If you ... ZX BASIC instead of Assembly Z80...[/quote]

    Yes indeed ...
    Einar Saukas Einar Saukas July 2015 Development
  • Falling Blocks - new game from z80 assembly beginner<p>I started learning z80 assembly earlier this year, mostly from reading Jonathan Cauldwell's "How to write ZX Spectrum Games" and from reading arti…

    ... much to both of you Einar and Solaf (for this ... />


    [quote="Einar Saukas;827657"][quote="gabriele amore ... ;827622"][quote="Einar Saukas;827609"]
    If ... ZX BASIC instead of Assembly Z80...[/quote]

    ...
    gabriele amore gabriele amore July 2015 Development
<1…20212223242526…34>

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