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Search Again :: Adv Search 1000 results in 0.004s
<1234567…34>
  • Emulators without attribute clash?I know a spectrum wouldn't be the same without the attribute clash, but I was wondering do any of the emulators have a 'turn off the clash' feature? …

    ... be the same without the attribute clash, but I was wondering ...
    MartinN MartinN October 2003 Emulators
  • Convert x,y to Attribute Address in AssemblyWhat is the fastest way, given x,y (in hl) to return the attribute address?

    What is the fastest way, given x,y (in hl) to return the attribute address?
    robpearmain robpearmain December 2005 Development
  • Getting attribute location from a screen coordinates (x,y)I am having trouble figuring out how to convert an x,y coordinate pair (pointing to a specific pixel) to the location of the attribute for the block …

    ... ) to the location of the attribute for the block that contains ...
    Scrapheap Scrapheap April 2006 Development
  • Fixing Attribute Clash via emulationI'm sorry if this has been posted already, but is there a possibility to fix attribute clash via emulation? I'm not talking about RealSpec or any of …

    ... there a possibility to fix attribute clash via emulation? I'm ...
    Fizza Fizza February 2007 Emulators
  • Reason for FLASH attribute?Is it known why Sinclair choose to implement the flash bit in hardware? Since flashing could be easily done with code when needed it seems quite un…

    ... few bits available in the attribute byte for this. Would it ...
    Rickard Rickard May 2007 Development
  • printing a fixed number of decimal placesDoes anyone have a bit of code that will print a number with a fixed two decimal places? The example below should demonstrate the function, but the S…

    ... number with a fixed two decimal places? The example below should ... print two digits after the decimal point.

    [code]
    Battle Bunny Battle Bunny September 2010 Sinclair Basic
  • Converting a decimal number to binary...Hi Folks, Been thinking about ways to convert a decimal number to 8 bit binary and came up with the following: [CODE]100 REM ----------------------…

    ... about ways to convert a decimal number to 8 bit binary ...
    Paddy Coleman Paddy Coleman February 2011 Sinclair Basic
  • Unofficial Spider's Attribute Challenge by Arda!I liked the idea, and having a buggy tool to make them accidentaly, this is my version of attribute challenge, until spider prepares his next compo! …

    ... , this is my version of attribute challenge, until spider prepares his ...
    Arda Arda May 2011 Games
  • Fix attribute clash in emulatorWould it be difficult to implement a feature for an emulator that "fixes" the attribute clash on the fly in games?

    Would it be difficult to implement a feature for an emulator that "fixes" the attribute clash on the fly in games?
    protek protek April 2012 Emulators
  • Store and restore attribute valuesI am needing ideas on how to write a machine code routine that will store/restore (more important to restore) attribute values to the 22528 area. I …

    ... /restore (more important to restore) attribute values to the 22528 area ...
    daveysludge daveysludge May 2012 Development
  • OpenSE BASIC 3.1.1The eagle-eyed will have noticed that [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0027510"]SE BASIC[/url] got an update last week. As a te…

    ... palette), FORMAT (set the permanent attribute), MOVE (BASIC wrapper for the ... octal), ~ (for converting 16-bit decimal to a string in hex ...
    chev chev May 2012 Sinclair Basic
  • Attribute-based 3D?I remember seeing some demos where an attribute-based map was explored in some sort of flying mode. No idea if the whole thing was pre-calculated or …

    ... seeing some demos where an attribute-based map was explored in ... /> Imagine a simple a 3D attribute map editor and an engine ...
    zxbruno zxbruno July 2012 Sinclair Miscellaneous
  • Work out attribute location in MCHow do I go about writing a MC routine which calculates the attribute address from a set of PRINT co-ordinates. I know you in basic you multiply the…

    ... MC routine which calculates the attribute address from a set of ...
    daveysludge daveysludge August 2012 Development
  • bitmap address to attribute addressI've searched, but I don't seem to find the proper keywords. I have a bitmap screen address in DL, character aligned (the address of the top byte of…

    ... way to get the corresponding attribute address fiddling with that bitmap ...
    na_th_an na_th_an November 2013 Development
  • Worst examples of "Attribute Clash" (Colour Clash) in a gameHi all, you all know the spectrum's attribute clash / colour clash issues (I personally liked it, and thought it was interesting). I'm just wondering…

    Hi all, you all know the spectrum's attribute clash / colour clash issues (I personally liked it, and thought it was interesting). I'm just wondering if you remember which particular games were the worst for this happening
    RetroYak RetroYak November 2013 Games
  • Animated attribute revealA new challenge to solve next. I would like to create an animated attribute reveal in machine code by having my 768 byte attributes held in ram whic…

    ... like to create an animated attribute reveal in machine code by ... has a diagonal animation of attribute squares moving from top left ... which finally reveal the actual attribute of the screen. The order ... , red, blue then the actual attribute byte. I have a screen ...
    Speccy_James Speccy_James February 2014 Development
  • PLOTTER - display file utilityI've been disassembling Gyron and needed something to help with working out where things were being put on the screen, so I wrote this program. I was…

    ... 1 or 2 display or attribute coordinates or addresses, and ... which mix display & attribute addresses,
    will be ignored ... /> display file address
    decimal values
    2nd DACPH defaults ... prints a display point at decimal address 20199.
    Whereas ...
    Battle Bunny Battle Bunny August 2014 Development
  • Decimal to Binary stringHi all, Anyone got a less labour intensive BASIC routine than this? Example:- take 170 and convert to a string "10101010" take 4 and convert to a s…

    ... /> # SUB - Binary string conversion, A=decimal input, s$ is the output ...
    IanJ IanJ August 2014 Sinclair Basic
  • Z88DK v1.99B ReleasedAt Sourceforge: https://sourceforge.net/projects/z88dk/ It's been a year since the last release so it was time for another. This is another tran…

    At Sourceforge:
    https://sourceforge.net/projects/z88dk/

    It's been a year since the last release so it was time for another. This is another transitional release on the way to version 2.0 and hopefully we'll get there for the next one ...
    Alcoholics Anonymous Alcoholics Anonymous January 2017 Announcements
  • Work out screen address from attribute cellAttribute cell 22529 is equivalent to PRINT 0,1 position value. Is it possible to obtain these two values from the number 22529 in a simple MC rou…

    Attribute cell 22529 is equivalent to PRINT 0,1 position value.

    Is it possible to obtain these two values from the number 22529 in a simple MC routine?
    daveysludge daveysludge October 2018 Development
  • PAW questionThis may not be the right place but anyways there it goes: I've been trying to figure out how to import graphic files in .SCR format in the PAW parse…

    ... the bitmap first, then the attribute data. Et voli?, you have ... code for JP,pq in decimal is 195, so this ... to jump to. In decimal the address is p*256 ... ; the size of the attribute data
    LD DE, ... 22526 ; point to the attribute memory
    LDIR ; continue ...
    cyborg cyborg November 2001 Sinclair Miscellaneous
  • Speccy machine code info where is it?Recently I've been trying to learn Z80 and I've managed to make limited progress (some of my routines even compile now!) but I seem to be having trou…

    ... 00000000

    or in decimal:

    POKE 18508,0 ... character coordinates, screen address and attribute addresses. I'll leave that ... of these pixel, character and attribute routines in the "screenaddress" subdirectory ...
    Alcoholics Anonymous Alcoholics Anonymous June 2003 Sinclair Miscellaneous
  • new programmer needs information hi , i have been learning c++ for a while and am trying to make games using windows but being 28 and nostalgic , i thought it would be fun try and f…

    ... like the well known 254 decimal.
    The ROM is maped ... by 768 bytes of colour attribute map.
    The fast RAM ...
    LCD LCD May 2004 Development
  • New Compo IdeaI've had this idea and would like to know what do you think about it. I think that most of us here know how to code in BASIC. The problem with Specc…

    ... ROM starting at address 5010 decimal. The end of the message ...
    na_th_an na_th_an April 2005 Development
  • Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…

    ... CC
    // \x14\xAA set attribute to AA
    // \x01 set ... C shorthand for hex 16 = decimal 22, eg). If the character ... s is 0x16 (hex 16 = decimal 22) then we execute the ... s" is 0x14 (hex 14 = decimal 20) then execute the "case ...
    Alcoholics Anonymous Alcoholics Anonymous July 2007 Development
  • graphics on the speccy...how?I'm curious, coming from a background in computer graphics, what was the drawing app of choice for speccy graphics in the game industry? how did arti…

    ... convert that from binary to decimal and then store it in ... image did not suffer from attribute clashes
    IN31 IN31 July 2007 Sinclair Miscellaneous
  • Bubble Bobble EditI thought I might have a go at editing Bubble Bobble myself after reading this... [url]http://www.worldofspectrum.org/forums/showthread.php?t=15452[…

    ... )
    or #40 ;set bright attribute
    ld (830a),a ;store ... />
    #57 = 87 decimal
    #47 = 71 decimal

    87-64 ...
    Mr. Anonymous Mr. Anonymous September 2007 Development
  • Announce: BASin r14b availableHere's the fix mentioned earlier for those of you that either are too lazy to update your OS (XP SP2 has been out aaaaages, Arjun!) or even junk that…

    ... "import as" field from DATA decimal to "Send to memory" (help ... . I then quickly convert to decimal and type in 40960. I ... ZX Paintbrush and allows better attribute control. I will just have ...
    Jimmy Jimmy May 2008 Emulators
  • Announce: BASin r14b availableHere's the fix mentioned earlier for those of you that either are too lazy to update your OS (XP SP2 has been out aaaaages, Arjun!) or even junk that…

    ... "import as" field from DATA decimal to "Send to memory" (help ... . I then quickly convert to decimal and type in 40960. I ... ZX Paintbrush and allows better attribute control. I will just have ...
    Dunny Dunny May 2008 Emulators
  • Skooldaze TooDear WoSsers, Thanks to Skoolkid's disassembly I'm attempting to write a new "improved" version called [B]Skooldaze Too[/B]. As part of the improvem…

    ... initialAS table!)
    A = modify ATTRibute of UDG

    In ... to set)
    I = show decimal values for each row in ...
    Jimmy Jimmy February 2010 Development
<1234567…34>

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Related Threads

  • Emulators without attribute clash?I know a spectrum wouldn't be the same without the attribute clash, but I was wondering do any of the emulators have a 'turn off the clash' feature?<…
  • Convert x,y to Attribute Address in AssemblyWhat is the fastest way, given x,y (in hl) to return the attribute address?
  • Getting attribute location from a screen coordinates (x,y)I am having trouble figuring out how to convert an x,y coordinate pair (pointing to a specific pixel) to the location of the attribute for the block …
  • Fixing Attribute Clash via emulationI'm sorry if this has been posted already, but is there a possibility to fix attribute clash via emulation? I'm not talking about RealSpec or any of …
  • Reason for FLASH attribute?Is it known why Sinclair choose to implement the flash bit in hardware? <br /> <br /> Since flashing could be easily done with code when needed it se…
  • printing a fixed number of decimal placesDoes anyone have a bit of code that will print a number with a fixed two decimal places? The example below should demonstrate the function, but the S…
  • Converting a decimal number to binary...Hi Folks,<br /> <br /> Been thinking about ways to convert a decimal number to 8 bit binary and came up with the following:<br /> <br /> [CODE]100 RE…
  • The attribute challengeThis did not work out as well as I'd hoped so I had to adjust a few later. Really I should of redone them all but tis only a bit of random fun.<br />…
  • The attribute challenge (part two)I got a bit carried away this morning and did too many :oops: , so I've split them into two parts and only just had a bit of time to sit down and pos…
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