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Search Again :: Adv Search 1000 results in 0.023s
<1…9101112131415…34>
  • How to safely maximise available memoryHi All, I'm toying with an idea that will require I have as much memory available as possible. I'm a little embarrassed I have to ask this tbh. As…

    ... take a little longer to print as you'd be rotating ... LEGO Mindstorms NXT, where the screen is actually a pixel-map ... is blanked out as the lower case letters are only required ...
    Geoff Geoff January 2012 Development
  • 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…

    ... program, same with the help screen.
    [/quote]

    You ... use one of the various screen paint programs, for your operating ... i can use upper and lower case single char to label ... ADVENTURE \* WIBBLE 2012
    30 PRINT "WILL YOU NEED INSTRUCTIONS ON ...
    Arjun Arjun August 2012 Sinclair Basic
  • Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…

    ... a direct effect on the screen display.
    The complicated way ... black paper colour down the screen.
    In the spin assembler ... .
    If it is odd, lower the road position in hl ... the screen and bump it away if it has.
    Print the ...
    buzzy buzzy September 2012 Development
  • Machine code RST10 problemHello! After 27 years of playing with Spectrums I'm starting to look into doing assembly language properly. All went swimmingly well until I wrote …

    ... , but nothing appears on the screen;[/QUOTE]

    Did you ... want to print on the main part of the screen - you must ... trying to print in the lower two lines of the screen (the channel ...
    Winston Winston November 2012 Development
  • TommyGun with AGDHi everyone, I have been working with Jonathan to incorporate his excellent Arcade Game Designer utility into TommyGun. Jonathan has created a compi…

    ... ]
    Or if you could print/display tiles at a location ... a thought. Displaying stuff on screen does take up CPU time ... but it would work. Just lower the sprite count accordingly.
    screen, maybe 4-6. You could ...
    jonathan jonathan February 2013 Development
  • Books that you just can't quit.Much as parts of the presentation,writing style infurates me, there is a book I just keep comming back to again and again. Its like the Yang to the …

    ... /> 1089 REM set up screen with yellow strips on the ... .
    1090 CLS : PRINT AT 0,0; PAPER 6 ... print out scores and place a \` note target on the screen ... from screen and update score line.
    1190 PRINT AT ... all letters are treated as lower case.
    4020 IF ...
    wibble wibble August 2013 Sinclair Basic
  • Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…

    ... at least using the ROM print routines.[/QUOTE]

    ' LOAD SCREEN: CRAIG STEVENSON (REDBALLOON)
    ' ... in lower memory, and
    ' only decompressed to either screen or ...
    Einar Saukas Einar Saukas September 2013 Development
  • SE BasicAfter 13 years of development I thought I'd run out of things to optimize, but it turns out I was wrong. However, I'm now running out of time to work…

    ... , 191: CIRCLE 128, 80, 95: PRINT POINT (0,-16)
    [*]Hi ... a message (corrupting the lower two lines of SCREEN$).
    [*]SCROLL command ...
    chev chev October 2013 Sinclair Basic
  • Get rid of 'Bytes:' when loading codeHow do you hide the 'Bytes:' when loading code? I've tried saving as CHR$ 22 + CHR$ 6+ CHR$ 0 (a blank part of the loading screen) but it still appe…

    ... you're not using the lower two lines (and I think ... like this:

    [code]PRINT #1; AT 1,0;: LOAD ... always outputs to the upper screen - and I've just tested ...
    Marko Marko December 2013 Sinclair Basic
  • Pseudo-3D map renderingHave been mulling this over for a while, until that isometric thread prompted me to ask. I'm not sure if this is officially classed as 2D, 2.5D, or 3…

    ... tiles on screen using 2 bits to indicate whether to print that ... an obstacle (only checking the lower half of the sprite) and ...
    Morkin Morkin January 2014 Development
  • Pseudo-3D map renderingHave been mulling this over for a while, until that isometric thread prompted me to ask. I'm not sure if this is officially classed as 2D, 2.5D, or 3…

    ... tiles on screen using 2 bits to indicate whether to print that ... an obstacle (only checking the lower half of the sprite) and ...
    Timmy Timmy January 2014 Development
  • really dumb questionbut can I use the following line to create a udg and if so how do I call it or use it via the graphics mode? Do I need to READ something somewhere? …

    ... banks need to be lower in memory? I don ... 21
    25 CLS:PRINT"{A}{B}{C}{D}{ ... it! One needs to PRINT the characters again after changing ... of plotting pixels to the screen? I changed the lines ... :POKE 23676,p-i:PRINT AT 0,0;"{A ... :POKE 23676,p-i:PRINT AT 0,0;"{A}{ ...
    carlsson carlsson January 2014 Sinclair Basic
  • The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…

    ... the screen, the spanish 128k puts the prompt on the lower part ... of the screen, so no problems ... make a PCB once I print the tracks on an A3 ...
    Severino Severino April 2014 Hardware
  • The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…

    ... the screen, the spanish 128k puts the prompt on the lower part ... of the screen, so no problems ... the UK 128K has the 'Screen' option that puts the prompt ... make a PCB once I print the tracks on an A3 ...
    zub zub May 2014 Hardware
  • THE HOBBIT loading screenHello again, thought I'd have a go at an alternative loading screen for The Hobbit. [IMG]https://dl.dropboxusercontent.com/u/61658082/THE%20HOBBIT%…

    ... the CGA game and do print screens.

    As for ... could go into the lower half of the screen.

    I ...
    4throck 4throck May 2014 Games
  • UDG tricks?I always enjoyed using [URL="http://www.worldofspectrum.org/ZXBasicManual/zxmanchap14.html"]UDGs [/URL]for the 'sprites' in my games, when I coded th…

    ... know why you'd print chr$ to get the ... just meddle with the lower-case letters and more ... this over UDGs is that SCREEN$ will recgonise your redefined ... type effects on it's screen. (Though those hi-res ... a character square on the screen, you need to work ...
    joefish joefish June 2014 Sinclair Basic
  • Why no PLOT, etc. on bottom two lines?I was pondering if there was any way to get PLOT, etc. to address the full screen from BASIC without having to write a few lines of assembler to bypa…

    ... stop you doing a PRINT AT 22,0; or ...
    You can do [b]PRINT AT 22,0;[/b]. Here ... 23659,0
    20 PRINT AT 22,0;"Line 23 ... You can't do [b]PRINT AT 23,0;[/b] ... but you can print on the actual line as ... lower 16 rows. It also enables you to save a full SCREEN ...
    chev chev August 2014 Sinclair Basic
  • Why no PLOT, etc. on bottom two lines?I was pondering if there was any way to get PLOT, etc. to address the full screen from BASIC without having to write a few lines of assembler to bypa…

    ... a windowed display. If the lower window (defined by the system ... make the lower window bigger if you want and just print to ... that. However, the lower window gets its ... . You will see a full screen board without bordersettings.
    The ...
    Dr BEEP Dr BEEP August 2014 Sinclair Basic
  • Why no PLOT, etc. on bottom two lines?I was pondering if there was any way to get PLOT, etc. to address the full screen from BASIC without having to write a few lines of assembler to bypa…

    ... ;786997]Random question: Is the print routine in the rom restricted ... whole screen and you can print on all 24 rows, but PRINT AT ... because the code inverts the print position by subtracting 22.
    lower display window.
    chev chev August 2014 Sinclair Basic
  • Edge Grinder, how would YOU do it?I always meant to post about this and AndyC reminded me in the 'vs' thread in games. [QUOTE=AndyC;808887]The thing I love about threads like this is…

    ... control panel on the lower part of the screen as per the ... ) is easier (for me) to print on the Spectrum, as it ... part of a final loading screen, or placed into a buffer ...
    MatGubbins MatGubbins January 2015 Development
  • FZX: a new standard format and driver for proportional fonts[B]FZX[/B] is a very compact and efficient (although extremely flexible and powerful) standard format to create new fonts for the ZX-Spectrum. It sup…

    ... sequences in the low level print functions. I'll look at ... why I prefer the latter. Print at, new lines and setting ... bit word) -- and let a lower layer decide whether the buffer ... a justified string to the screen. In my case i also ...
    Timmy Timmy January 2015 Brand new software
  • So I did a thing...And it's nearly ready for release: [img]http://s18.postimg.org/4453ayo5j/Screen_Shot_2016_03_30_at_16_18_17.png[/img] Apologies for the enormou…

    ... (marked -gl) to display the screen, reducing the workload on the ... reverse the order of) m lower-order bits in n
    PRINT and TEXT could cause a ... system messages to mess with screen update timings
    Menu selection ...
    Dunny Dunny April 2016 Sinclair Basic
  • New Game: Vallation.Okay, this has been hinted at by both Redballoon and me a couple of times, but the damn thing is finally done now. :-D [b][url="http://tardis.dk/w…

    ... 55885
    onto the screen then corrects the graphic afterwards ... it does print onto the top left of the output screen.
    screen is redrawn:

    Screen 1-04 < ... destroyed = yes
    The lower 4square alien is drawn corrupted ...
    MatGubbins MatGubbins July 2016 Games
  • Speeding up programs by hacking the SysVarsPositively pleased to properly discover this area of the forum! I have a couple of recent tricks that might be of interest - they're probably old hat…

    ... test program simply fills the screen with a "L", does [b ... PROG/NXTLIN trick and has lower case variables.


    90 PRINT AT r,c;"L"
    90 PRINT AT R,C;"L"
    PRINT AT R,C;"L": NEXT ...
    Paddy Coleman Paddy Coleman September 2016 Sinclair Basic
  • help with my original issue 3b from when i was a teen. possible lower ram fault.hello, well ive tried to fix my old speccy, but haven't made much progress. could you help me out with some diagnosis. the fault occurred about…

    ... with a single line 10 PRINT "test". one strange ... of the screen as normal but read: 10 PRINT "tEst" ... try and save 10 PRINT PEEK 23732+PEEK 23733 ... running with the magenta screen. I powered down unplugged ... magenta screen back but now just this. If the lower mem ...
    cypher007 cypher007 January 2017 Hardware
  • c compiler benchmarkingI am going to have access to a number of commercial z80 compilers for a time for benchmarking, namely Hitech C v750 MSDOS (abandoned when Hitech was …

    ... most valuable optimisations. Sprite manipulation, screen buffers, collision detection? I'm ... />
    [quote]
    Sprite manipulation, screen buffers, collision detection?
    [/quote ... are a little lower level. You have to print and erase like ...
    Alcoholics Anonymous Alcoholics Anonymous March 2017 Sinclair Miscellaneous
  • z88dk sp1lib with fzxThe numbers dont seem to display properly? fzx by itself works [quote] // for targets supporting fzx // zcc +zx -vn -startup=31 -O3 -clib…

    ... "]
    wouldnt this lower the screen so i can draw ... from drawing outside the screen boundaries is this clipping ... is your buffer to print se->dy into ... code]

    The first print uses the old string to ... and then the second print prints the new text. ...
    Alcoholics Anonymous Alcoholics Anonymous June 2017 Development
  • How to improve my program using oversized numbersI'd like my dice program to print out the number four times bigger than normal if possible. Anyone know how to do this? Or I could write a sub rou…

    ...
    cahneg 64 to 80 lower part[/quote]

    Without ... crazy, pointing to address 22592 (screen attributes)


    [code ... /> 50 LPRINT a$
    60 PRINT #0; AT 1,0; c ... the same in the middle screen; I guess what can happen ...
    IvanBasic IvanBasic July 2017 BASIC
  • Trying to repair a Speccy 48k - No PulsingI've had this machine for ages. I'd I've been putting off fixing it for some time now. So a couple of days ago I pulled it apart and started prob…

    ... powered up. The pattern on screen had changed, and now I ... the 4116 RAM in the lower bank. At some point I ... typed in the following:
    PRINT PEEK 23732 + PEEK 23733 * 256 ...
    nama nama August 2017 Hardware
<1…9101112131415…34>

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