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  • about Dan DareHi all, I not think this is for MIA forum but want to ask and I will be grateful if anyone help me with answer. I get from ebay dandare tape, origi…

    ... extracted the values on my Schemes page
    from that routine.
    values from the save routine. What I can ... 'd find the SYNC/BIT Values ??? I can see under general ... just stick to the known values for Dan Dare etc ?
    Andrew Barker Andrew Barker April 2012 MIA/STP/SDP
  • about Dan DareHi all, I not think this is for MIA forum but want to ask and I will be grateful if anyone help me with answer. I get from ebay dandare tape, origi…

    ... Dare use exactly the same routine for loading. Same code, ... extracted the values on my Schemes page from that routine.[/QUOTE]< ... Steve Brown using exactly values from save routine.". So again OK for ... I also disassembled the loader routine for this one, and it ...
    jlsoler jlsoler April 2012 MIA/STP/SDP
  • Turn UDG to Attrribute blocksI'm trying to enlarge my UDG's to 8 x 8 character blocks per pixel, but struggling, is there any subroutine/program for enlarging UDG's x 8?

    Yeah, but I'm now looking for ideas how to do a machine code routine that will store and print attribute values in a 16 x 16 block.

    Perhaps I should start a new thread now I know what I'm actualy looking for...
    daveysludge daveysludge May 2012 Development
  • 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 …

    ... code routine that will store/restore (more important to restore) attribute values ...
    R-Tape R-Tape May 2012 Development
  • Abbaye des morts[url]http://www.locomalito.com/juegos_abbaye_des_morts.php[/url] Looks like Spectrum, sounds like Spectrum, but it's not a Spectrum ('cause no colou…

    ... and their sizes (in character cells) for the busiest screen would ... for clipping raises the sprite routine sophistication another notch.
    Alcoholics Anonymous Alcoholics Anonymous May 2012 New game ideas
  • How much space does a number take?Hi Folks, Could someone please remind me how much memory a number takes up in a BASIC listing. For example, if you had: [CODE]100 LET a=3000[/CODE…

    ... as "characters" within a string. Values are expanded at run time ... "lookup" tables so that repeating values can be stored as a ... in a nice proportional print routine too.[/Quote]

    ... uses the same proportional print routine.

    Many thanks< ...
    Paddy Coleman Paddy Coleman May 2012 Sinclair Basic
  • Question about 2-channel beeper musicI confess I haven't tried all the available beeper utilities and software. I always found music software confusing and trackers are not for me. I kno…

    ... time. Ideally the machine code routine would allow me to select ... 9000, the routine would allow me to POKE those values and call ...
    zxbruno zxbruno May 2012 Development
  • Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …

    ... .
    3. Variable delay. Sound routine (!).
    4. Let's go ... the same by the main routine and are drawn in one ... go in this way. The routine makes sure that the graphics ... having a delay routine and providing different values to that depending on ...
    Hikaru Hikaru May 2012 Development
  • General purpose full screen input routineHi Folks, One of the things that annoyed me back in the 1980s with most BASICs was the lack of a full screen "formatted" input function. You could …

    ... a 96-byte table of values coded in some way so ... when I wrote a similar routine for the Amstrad CPC and ...
    Paddy Coleman Paddy Coleman May 2012 Sinclair Basic
  • Simple explanation of interrupts (in the context of Z80/Speccy)I wondered if somebody on here could explain in simple terms how interrupts work on the Speccy and where interrupts are source from. Are they a natur…

    ... /> Interrupt executes some code - interrupt routine.

    The interrupt ... t preserve registers but the routine may and in fact ... routine and you should preserve there by PUSH and POP the values ... of registers that you use in the routine.
    Ralf Ralf June 2012 Development
  • Help needed... RND in machine codeI have been battling away trying to convert a simple BASIC routine (below) to machine code, but to no avail. The routine is used to fire 2 bullets a…

    ... BEEP;637636]Patrik,
    your routine is indeed 'perfect', but perfection ... you RNG alternated just two values, I guess. :)

    Which ...
    Patrik Rak Patrik Rak July 2012 Development
  • What is the best way to detect CAPS LOCK?Hi Folks, Not sure what the correct behaviour is here as I do not have access to a real Spectrum. Under BASin, when you press CAPS LOCK on the PC k…

    ... toggling in hardware. Your input routine would need to watch for ... that flag is raised all values between 0x61 and 0x7A inclusive ...
    guesser guesser July 2012 Sinclair Basic
  • What is the best way to detect CAPS LOCK?Hi Folks, Not sure what the correct behaviour is here as I do not have access to a real Spectrum. Under BASin, when you press CAPS LOCK on the PC k…

    ... toggling in hardware. Your input routine would need to watch for ... that flag is raised all values between 0x61 and 0x7A inclusive ...
    Paddy Coleman Paddy Coleman July 2012 Sinclair Basic
  • The complete Spellbound (48k) RAM disassemblyHello everyone. I just wanted to share the fruits of almost two years' labour; I've produced a [URL="http://www.dur.ac.uk/philip.anderson/disassembl…

    ... you indicate the input values for a routine, you use 'INPUT: HL ... the routine description (which would show register names and input values in ...
    SkoolKid SkoolKid July 2012 Development
  • The complete Spellbound (48k) RAM disassemblyHello everyone. I just wanted to share the fruits of almost two years' labour; I've produced a [URL="http://www.dur.ac.uk/philip.anderson/disassembl…

    ... you indicate the input values for a routine, you use 'INPUT: HL ... the routine description (which would show register names and input values in ... a second paragraph after the routine description so the convention stuck ...
    Weyoun Weyoun July 2012 Development
  • The complete Spellbound (48k) RAM disassemblyHello everyone. I just wanted to share the fruits of almost two years' labour; I've produced a [URL="http://www.dur.ac.uk/philip.anderson/disassembl…

    ... support tables for output values, but that's ... this:
    [code]
    ; Routine title
    ;
    ; First ... paragraph of the routine description.
    ; .
    ; ... Second paragraph of the routine description.
    [/code]
    You ...
    SkoolKid SkoolKid July 2012 Development
  • The complete Spellbound (48k) RAM disassemblyHello everyone. I just wanted to share the fruits of almost two years' labour; I've produced a [URL="http://www.dur.ac.uk/philip.anderson/disassembl…

    ... support tables for output values, but that's ... this:
    [code]
    ; Routine title
    ;
    ; First ... paragraph of the routine description.
    ; .
    ; ... Second paragraph of the routine description.
    [/code]
    You ...
    Weyoun Weyoun July 2012 Development
  • BIFROST* ENGINE 1.2 released!Another improved version of the BIFROST* ENGINE is now available! Download it here: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0027405[/u…

    ... must be spent loading register values for the next line.


    [*]BIFROST* routine exits immediately after finishing to ...
    Einar Saukas Einar Saukas July 2012 Brand new software
  • INKEY$ giving me troubleHello, I have been using BASin (great program by the way...) Sad though it seems during the typhoon here I have been re-learning my spec-skills an…

    ... the expected keys, an input routine should also handle the situation ... halves the number of letter values which need to be checked ...
    Battle Bunny Battle Bunny August 2012 Sinclair Basic
  • problems with rndGot past the whole INKEY$ issue and now am trying to pin down the combat section of the game. got a basic combat routine however, when i try and gen…

    ... a pre rolled array of values...???[/QUOTE]

    Remember, BASin ... for different versions of the routine can be compared, either overall ...
    Battle Bunny Battle Bunny August 2012 Sinclair Basic
  • (Re) building a ZX Spectrum laserharpThe Cambridge show is nearing, and I want to bring my laserharp with me. Why? Because it's built around a ZX Spectrum +2: [IMG]http://benophetintern…

    ... is pressed, the machine code routine continues on the Z80 interrupts ... pressed instead, the machine code routine stops too.

    ... great, allthough not all DAC values are 'seen' as changes because ... a set of different DAC values is used lying far apart ...
    bverstee bverstee August 2012 Hardware
  • WibbleBibble's Basic threadHi in an attempt to keep my questions from spamming the forum. I think its better to put them all in one place. Thanks everyone so far, I feel I am …

    ... suitable places to retrieve the values. There's 50 frames per ... nice to use a common routine for the programs if possible ...
    WibbleBibble WibbleBibble August 2012 Sinclair Basic
  • 40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…

    ... /> ; the RST $10 replacement routine
    ; accepts: CHR$22, ... /> ; CHR$13
    ; Routine 593 bytes
    ;---------------------------------------------------------------------------------
    ... the coordinates with the values
    atflagloop inc ...
    uglifruit uglifruit August 2012 Development
  • PRINT a numerical value i.e. the scoreHow do you fo about printing a numerical value using the print routine in the ROM? For instance I have a value 0-255 and want to PRINT the result at…

    ... you simply print the 6 values as text to the screen ... can use this universal add routine, all you need is constant ...
    ub880d ub880d August 2012 Development
  • Rodland in colourAs promised (some time ago already ;) ), here is my hack attempt to add some colour to Rodland : [URL=http://www.image-share.com/ipng-1680-98.html][…

    ... /> JR ColorMod_Change1

    ;set values
    ColorMod_Change1
    LD (ColorTable ... /> LD A,H
    RRCA ;routine works for both screens
    Ralf Ralf August 2012 Games
  • A new ZX spectrum cloneOver the past 12 months i have been developing a new spectrum clone as a hobby project to waste my spare time on. It is still not fully complete yet …

    ... when the initial ROM address routine for these functions is about ... X80 would retrieve the operand values (for "add", both operands are ...
    mcleod_ideafix mcleod_ideafix August 2012 Hardware
  • Interesting tip to speed up user experience...Hi Folks, I suspect many of you will already know this but it only dawned on me a couple of weeks ago. Whilst trying to improve the speed on my XIN…

    ... (full screen, typed INPUT replacement) routine I hit upon the idea ... . I thought that lowering the values might make the keyboard feel ... REPDEL & REPPER to original values
    2010 POKE 23561,35 ...
    Zetr0 Zetr0 August 2012 Sinclair Basic
  • Random number from a rangeHow can I generate in assembly a random number from a range, let's say 0-21 or 0-57? There are generators which make it 0-255. By using bit masks I…

    ... to use a generic multiplication routine, though - if you're generating ... build a 'multiply by 44' routine from a fixed sequence of ... end up with some 'target' values that have 5 possible origins ...
    gasman gasman September 2012 Development
  • Random number from a rangeHow can I generate in assembly a random number from a range, let's say 0-21 or 0-57? There are generators which make it 0-255. By using bit masks I…

    ... build a 'multiply by 44' routine from a fixed sequence of ... end up with some 'target' values that have 5 possible origins ...
    Alcoholics Anonymous Alcoholics Anonymous September 2012 Development
  • Random number from a rangeHow can I generate in assembly a random number from a range, let's say 0-21 or 0-57? There are generators which make it 0-255. By using bit masks I…

    ... to generate tens of random values you are OK, i guess ... up things by unlooping multiplication routine or drop few lowest bits ...
    catmeows catmeows September 2012 Development
<1…14151617181920…34>

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HitBox

Word Docs Hits
routine 9.5K 14.8K
values 4.1K 5.4K
cells 747 1.2K

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