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Draw (x1,y1) to (x2, y2)?I was never very good at math. :( Given the above variables, what should I do to draw a line between the two pixels? How do I calculate the values fo…
... , what should I do to draw a line between the two ... I calculate the values for DRAW?
I thought it ... subtracting x1 and y1 from x2 and y2 but sometimes it ... />
PLOT x1,y1
DRAW ????.????
I've seen ... -
A fast DRAW routineI was investigating how to speed up the line drawing for the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=20225"]BASIC compiler[/URL]…
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[CODE]
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; DRAW using Bresenham's algorithm and ... de ; D'E' = y2, x2
exx ; At this ... point: D'E' = y2,x2 coords
; B'C' ... -
z88dk + splib2: another question (sprite instancing)I'm making some tests with z88dk+splib2, with the idea of creating a game sometime in the future, and I have come across a problem. Let's suppose I …
... create 6 different tiles and draw the whole screen with them ... (X,Y), and also at (X2,Y2), and so on". If ... -
Complex DRAW command?After looking at some Speccy code I noticed that the DRAW statement is used to draw lines (or it looked that way). On the Coco, the LINE command was…
... noticed that the DRAW statement is used to draw lines (or it ... command was used to draw lines and the DRAW statement was completely ... position isn't updated after draw)
B = blank (move but ... don't draw)
"U8R8D8L8" would draw a square 8 ... -
wanna draw zx graphics :)Is anybody looking for a zx graphics ? I would like to help with graphics if there are projects that need it. Here is an example of a sprite (may be …
Oooh! Good draw!England has come up trumps with the World Cup 2010 draw. We're in group C, playing against USA, Slovenia and Algeria. I think it's pretty safe to say…
England has come up trumps with the World Cup 2010 draw. We're in group C, playing against USA, Slovenia and Algeria. I think it's pretty safe to say that we won't be knocked out of the 1st round :DHow works the Line-Draw ROM routine ?The 'complete spectrum rom dissasembly.pdf' show info related to the draw rom subroutine. The Line-Draw require two sets of parameters: X,Y coordinat…
... related to the draw rom subroutine. The Line-Draw require two sets ... show a working example to draw a line in asm ? because ...DRAW x,y,a Algorithm - how does the ROM do it?Hi all, Getting on with SpecOS, and one of the things I would love to do is to preserve the original ROM's behaviour when drawing Arcs. This is don…
... . This is done by using DRAW x,y,a where the ... provide an example of the DRAW command implemented in BASIC - but ... be clear, I can already draw bezier curves (and therefore, so ...Oceans 'Melbourne Draw+' utility and MOREWas this preserved? I thought I had all my microdrives from Ocean salvaged but I don't seem to remember this being put on WOS? It's Melbourne Draw bu…
... on WOS? It's Melbourne Draw but with stuff bolted on ...SpecBAS 0.747 Now available!Hiya folks - it's update time again! SpecBAS has had a load of new fixes, as well as some new additions! Firstly, as you all wanted it, SpecBAS can…
... /> GRAPHIC ORIGIN x1,y1 TO x2,y2 - as for windows, sets ... /> WINDOW ORIGIN x1,y1 TO x2,y2 - allows you to specify ... /> Now all graphics commands (PLOT, DRAW, CIRCLE etc) will use coordinates ...SpecBAS 0.749 Now available!Ey oop, you lot! A new SpecBAS has now been uploaded to the usual place - [url]http://www.specbas.co.uk/[/url] For your delight and delectation. …
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ORIGIN x1,y1 TO x2,y2 can now be used ... - use in a PRINT/PLOT/DRAW etc statement as you would ... a prefix - such as PLOT, DRAW etc. Clipping only applies to ...SpecBAS 0.755 Now available!At last, here's the bugfixes you've all been waiting for! The last round of fixes which allowed proper error propagation in the file i/o routines re…
... /> Added:
DRAW x1,y1 TO x2,y2[,angle] - draws a ...Can anyone draw pixels?I'm not sure where is best to post this request, but I would like to know if anyone out there would like to draw some Speccy graphics for me. It's no…
... out there would like to draw some Speccy graphics for me ...melbourne drawIt could be said I am easly pleased,:grin: Very nice peice of software. I was realy impressed by its ease of use. I think a lot of time and effort w…
... if i realy want to draw fancy shapes I can just ... the hobbit graphics to melborne draw. any ideas?
Side ...Better arrangement for video memory?While doing some documentation work for the ZX-Uno project, I compared the advantages of the weird layout of the ZX Spectrum against a linear layout.…
... , except maybe for the PLOT, DRAW and CIRCLE routines, which compute ... : X7 X6 X5 X4 X3 X2 X1 X0
Y coordinate ...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…
... . I can get it to draw a line ,but it always ...Euro 2016 Draw AKA The 'England Are Gonna Win' ThreadNow I know it's currently the 'in thing' to think the England footie team are overrated, overpaid, uninterested twonks, but thought I'd start a threa…
... start a thread as the draw is at 5.30pm (GMT ...How to draw a picture on ZX Spectrum Basic?How can i draw a picture on ZX Spectrum like this?? http://www.worldofspectrum.org/infoseekid.cgi?id=0026662
How can i draw a picture on ZX Spectrum like this?? http://www.worldofspectrum.org/infoseekid.cgi?id=0026662RAD for SpeccyJust wanted to share a fine technique of rapid app development for ZX Spectrum in C. Programming without debugger is a pain. It comes down to needing…
... bitmap.
int x2, y2;
x2 = intersect.x + ... />
// Let's draw it.
int line = 0 ... (byte)( 0xff >> (x2 % 8) );
byte left_mask ... shifts);
// Draw first byte.
byte b ...WoS Charity draw.As a thank you for everyone donating to WoS last year, I have generated a random set of raffle number for all donations. In a change to the charit…
... /> We will be doing the draw throughout March - later than planned ... be added to the charity draw - lots of prizes on offer ... will add you to the draw.
Good luck everyone ...
