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<1…15161718192021…34>
  • ZX-Paintbrush 2.5 publishedDear readers, as there were many updates since the last version, I want to bring this to public, so that I hopefully can return back to ZX-Assembler…

    ... previous sprayed part like a line tool.
    If it ... did not close the spray line. Unless it is not ... />
    I'm drawing a spray line (but do not close ... not affect the drawn spray line:

    [IMG]http ... and draw a new spray line with higher density and ...
    clausjahn clausjahn November 2014 Emulators
  • 64x48 monochrome big pixels display ideaHi. I was playing with this idea of having a simple 64x48 bytes buffer, 1 byte per pixel, then a renderer which would take that buffer and render it…

    ... /> JR NZ,Start2

    ;drawing
    DI
    LD HL ... LD B,32 ;draw one line

    L3 POP DE ...

    LD A,L ;line finished, go down
    SUB ... welcomed :) Especially with going one line down, it became a bit ...
    Ralf Ralf December 2014 Development
  • Snowfall effectHow do you go about creating a snowfall effect like the one in Yeti? Now don't laugh, I'm currently printing 32 UDG's of dots OVER the top of my gam…

    ... cool blocks, I suggest drawing in empty space only.
    ; Find line within cell.
    and 7 ... ; line 0-7 within character square.< ... display.
    ld h,a ; line * 256.
    ; Find which ...
    R-Tape R-Tape December 2014 Development
  • Snowfall effectHow do you go about creating a snowfall effect like the one in Yeti? Now don't laugh, I'm currently printing 32 UDG's of dots OVER the top of my gam…

    ... />
    -how are you drawing/deleting your sprites? Is it ... in e.
    ; Find line within cell.
    and 7 ... ; line 0-7 within character square ... display.
    ld h,a ; line * 256.
    ; Find which ...
    R-Tape R-Tape December 2014 Development
  • 64x48 monochrome big pixels display ideaHi. I was playing with this idea of having a simple 64x48 bytes buffer, 1 byte per pixel, then a renderer which would take that buffer and render it…

    ... however your idea of drawing only one line and copying the remaining ...
    Ralf Ralf December 2014 Development
  • Speccy Vs Amstrad CPC Vs C64I hope no one minds me posting this here as well as in the announcements section. I'll delete it if there is a problem. It's childish fun but can I …

    ... point having 100 pixels per line, never mind 160, if that ... telly. They're OK for drawing sprites, but since they're ...
    joefish joefish December 2014 Games
  • Uridium possible with more colour??Having seen the MSX version of Uridium mentioned in another thread I wondered if the Spectrum could produce anything similiar, and had a go at a mock…

    ... mis-aligned. But to avoid drawing attention to it it (a ... can fly right through your line of fire.

    But ...
    joefish joefish January 2015 New game ideas
  • Finders Keepers+I know a few of you are interested in this project so I thought it was about time I started a proper thread for it rather than just slipping bits int…

    ... utter joy of deleting that line.....

    2. Will enable ... of hard slog writing/improving/drawing graphics, can sometimes result in ...
    MatGubbins MatGubbins January 2015 Development
  • A vehicle for wireframe engineHi, I'm playing with wireframe graphics right now. I'm open for ideas for (simple) game that would use wireframe engine. So if you have an idea, plea…

    ... moment drawing to screen is not synchronised.

    Soemtimes line dissappear ... part of old line and part of new line at the same ...
    Ralf Ralf February 2015 New game ideas
  • A vehicle for wireframe engineHi, I'm playing with wireframe graphics right now. I'm open for ideas for (simple) game that would use wireframe engine. So if you have an idea, plea…

    ... moment drawing to screen is not synchronised.

    Soemtimes line dissappear ... part of old line and part of new line at the same ...
    Matt_B Matt_B February 2015 New game ideas
  • Vertical XOR filler.. anyone?Hi, I was just wondering whether a vertical filler using XOR has ever been used on Speccy demos/games and if yes when for the first time? Just tryin…

    ... . Previous editions talked about shape drawing, filling algorithms, hidden line removal, etc.
    Alcoholics Anonymous Alcoholics Anonymous February 2015 Development
  • Vertical XOR filler.. anyone?Hi, I was just wondering whether a vertical filler using XOR has ever been used on Speccy demos/games and if yes when for the first time? Just tryin…

    ... editions talked about shape drawing, filling algorithms, hidden line removal, etc.[/QUOTE]
    mr.spiv mr.spiv February 2015 Development
  • Any Examples of player controlled masked sprite over flip screen tilemapped rooms?Please does anyone kindly have any z80 code examples of a flip screens tile map with a masked character sprite that you can control via keyboard, ie …

    ... of tiles that need re-drawing. Sprites near the top of ... 't even think about re-drawing the entire screen from the ... code. Then for each pixel line you load the binary data ... at the end of each line of the screen, and run ...
    joefish joefish February 2015 Development
  • Any Examples of player controlled masked sprite over flip screen tilemapped rooms?Please does anyone kindly have any z80 code examples of a flip screens tile map with a masked character sprite that you can control via keyboard, ie …

    ... br />
    [CODE]
    ;drawing ball sprite 3 bytes wide ... /> LD A,(DE) ;one line of pixels - 3 bytes
    line of pixels
    DJNZ ... INC H ;go to new line
    LD A,H< ... ;going to new character line
    ADD A,32 ...
    Ralf Ralf February 2015 Development
  • Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…

    ... NC,secondthird

    JP drawing

    secondthird:
    ... SUB #8

    JP drawing

    thirdthird:
    LD ... listed on the zcc compile line
    [code]
    ... NC,secondthird

    JP drawing

    secondthird:
    ...
    Alcoholics Anonymous Alcoholics Anonymous February 2015 Development
  • Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…

    ... NC,secondthird

    JP drawing

    secondthird:
    ... SUB 8

    JP drawing

    thirdthird:
    < ... /> SUB 16

    drawing:

    RRC A
    line. The config file is ...
    Alcoholics Anonymous Alcoholics Anonymous February 2015 Development
  • Some Spectrum Adventure ReviewsHi, HeeHee... Today I found some old short reviews I did of some Spectrum Adventures for contributions to "SynTax" disk adventure magazine in the 19…

    ... because she's lost a drawing she crayoned for her mom ... a also a status
    line which keeps you updated on ...
    catventure catventure March 2015 Games
  • More SpecBAS funHere's a neat little effect I lifted from a thread about displaylists and stuff from an Amiga forum - although SpecBAS has no hardware to assist, it …

    ... so I'll post my line-by-line explanation!

    ... Then we loop for each line (y) and use PEEK$ ... 320 pixels from each line. The result is a ... use for moving each line of the graphic. MOUSEx ... current window (the current drawing surface). This is manipulated ...
    Dunny Dunny March 2015 Sinclair Basic
  • 1985-2015.A topic where we can review games released on the Speccy 30 years ago, or, anyway, talk about that year.

    ... very good memory, or the drawing of a map, or, if ... written anywhere in the on line instructions, but to use the ...
    WhenIWasCruel WhenIWasCruel March 2015 Games
  • draw single pixel in the borderI have problems with drawing in the border. I can get it to draw a line ,but it always becomes a line and not a single pixel. <br><br>rept 3580 <br…

    ... drawing in the border. I can get it to draw a line ... it always becomes a line and not a single pixel.< ... I am using for border drawing?

    Yes, but it ...
    Einar Saukas Einar Saukas May 2015 Development
  • draw single pixel in the borderI have problems with drawing in the border. I can get it to draw a line ,but it always becomes a line and not a single pixel. <br><br>rept 3580 <br…

    ... drawing in the border. I can get it to draw a line ... it always becomes a line and not a single pixel. < ... , you could get a narrower line, but alas it isn't ...
    RobeeeJay RobeeeJay May 2015 Development
  • draw single pixel in the borderI have problems with drawing in the border. I can get it to draw a line ,but it always becomes a line and not a single pixel. <br><br>rept 3580 <br…

    ... the start of the next line of the screen, so the ... whole pixel line of the border appears to ... as possible during the border-drawing time, when there's no ...
    joefish joefish May 2015 Development
  • Hacking a +2 into a shorter caseIf anyone's got a copy of the notes or text they posted about re-wiring the +2 joystick ports or hooking up a tape recorder to the motherboard casset…

    ... least! that is the official line]. However, on most boards both ... ! I think this is a drawing error.


    1N4148 ... />
    Sorry about the double line spacing. With this new forum ...
    1024MAK 1024MAK May 2015 Hardware
  • The Worst Addon's and Accessories for the ZX Spectrum.Over the years there must have been some real gems developed for the ZX Spectrum that really added something, but I'm sure by equal measure there wer…

    ... it wobble slightly, the line you were drawing would shoot off at ...
    mrmessy mrmessy July 2015 Sinclair Miscellaneous
  • Buddy 0.1 demo[url="http://wischner.co.uk/downloads/app.tap"]The tape is here[/url]. Load it, then enable kempston mouse emulation, then reload it. [url="https://g…

    ... horizontal lines (changing the line pattern for every new row ... fill pattern). Before I start drawing - I recalculate coordinates using ... the beginning for every scan line,

    4. calculate ... again for the next scan line).

    Afterwards ...
    tstih tstih August 2015 Development
  • Could ELITE's wireframe graphics be improvedWas watching this video last night comparing the BBC and Spectrum version of Elite: https://www.youtube.com/watch?v=Ov4OAteeGWs It seems that the…

    ... 'd be surprised if the drawing routines were copied over to ... floating-point trig functions in-line, without having to worry about ...
    Gwyn Gwyn August 2015 Games
  • Subtract 4 from an addressThis is a novice Z80 question really: I'm trying to vertical scroll my back buffer, but I'm not sure of the quickest way to apply an offset and mo…

    ... suppose everything moved one line up. It means only ... t start drawing to screen from the top line of ... line left. Overwrite 1st line which went offscreen with new line ... of the buffer. While drawing to screen from top ... to down you start drawing in the middle of ...
    Ralf Ralf September 2015 Development
  • 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…

    ... .inc ;
    ; Contains routines for drawing and managing text using the ... /> inc h ; move down 1 line on screen
    inc de ...
    Kiwi Kiwi September 2015 Development
  • Full-screen 32 columns bicolor engine NIRVANA+I'm glad to announce the release of [b]NIRVANA+ ENGINE[/b], providing support for bicolor graphics (multicolor 8x2) in 32 columns for all standard Sp…

    ... to get all of the drawing done in just one frame ... work to be done in drawing sprites by the number of ... you have a slightly different line of thought to me regarding ...
    zub zub September 2015 Brand new software
  • New NIRVANA+ feature: wide tiles!The size of each bicolor tile in [b]NIRVANA+[/b] is 2x2 characters (16x16 pixels), like this: [img]http://i60.tinypic.com/mw358y.png[/img] [i]* M…

    ... is a sprite routine for drawing
    [quote]
    ;hl source ... here we can calculate next line for scr adr

    Jerri Jerri September 2015 Brand new software
<1…15161718192021…34>

Latest Posts

  • European Software Titles with an English version
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  • Fixed Speccy Software. And which games remained unfixed?
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  • I am currently watching.....
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    mel the bell on April 21
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