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Collision DetectionHi everyone, This is my first post on WOS. Like most people here I owned a Spectrum when a teenager. At that time I was quite heavily into programmin…
... to detect for
;collision
LD DE,(64001) ;X,Y ... coords of player :E=X D=Y
LD B,MAXSPRITES-1 ;No. of sprites to ...
INC L ;HL points to X coord
DEC C ;Will ... -
8 BIT WARSwhen 8bits ruled the home market Speccys, C64 and Amstrad were the big 3 fighting it out for supremecy.... but they didnt survive which as we know wa…
... by literally moving the screen on the monitor and ... adding additional hardware registers to control pixel scrolling in ... coders staple, moving the screen in a very smooth sine ... the monitors analogue response to changes in screen position.
You ... -
Bomb Jack 2Does anyone like this sequel? To me it's a dull, unexciting, badly-designed, visually-horrible mess, even before you consider how great the original …
... by software companies to give praise to some games rather ... say: "SU gave Classics to games X, Y and Z, when we ... theory[/B] you created to justify your hatred and ... as possible, in order to be easier to defend.
And ... tried to do what you are doing to SU to a ... -
Slightly OT : Xbox emulationI'm interested if anyone here uses a modded Xbox for emulation purposes. I like the idea of using a console rather than a PC for playing games, but I…
... various drives (C,D,E,X,Y or similar. Can't ... CD directoryname, or CD.. to go back up one folder ... .
To select a folder to transfer files tofrom on ... , use LCD foldername. Then to put stuff on the xbox ... use PUT filename , and to get them from the xbox ... -
Pixel LimitIF Y3<192 THEN : LET x2=INT (128+X*A*SIN A): LET y2=INT (Y3): DRAW INK
... ? Also, does DRAW have to be anchored to pixel 0,0? If ... ? Surely you are not referring to the 2 colour per character ... no previous point. Adding PLOT x,y before each call will ensure ... are drawn starting from point x,y. -
How the hell does this work then??[url="http://www.dslextreme.com/users/exstatica/psychic.swf"]http://www.dslextreme.com/users/exstatica/psychic.swf[/url]
... )+1:\
FOR f=1 TO 10:\
LET a((f ...
80 FOR f=1 TO 100:\
IF a(f ... 've done, press any key to see a table of symbols ... PRINT :\
FOR f=1 TO 17
150 IF f -
Help required to calculate screen addressesDoes anyone have some code that calculates the screen address one pixel below the given address ? Is it best to use a lookup table ? Any examples of …
... I mean more readable, easier to debug and maintain. I'm ... an address from X,Y values but would prefer to hold the starting ... sprite and call a function to calc the eight consecutive addresses ... -
Russian Dizzy games in English?I have found a few links to some new spectrum games like (hope its ok to mention these): Dizzy 8: Little Joke Dizzy X - Return to Russia Dizzy XII: …
... [/url]
Dizzy X - Journey to Russia (translated by Dmytro Gryshchenko ... [/url]
Dizzy Y - Return to Russia (translated by Dmytro Gryshchenko ... -
New release of EmuZWinEmuZWin Version 2.6 Release 1.0 Beta? ? (30-Jan-2005): A lot of changes. Most important are: [+] Formats supported: RZX, SLT. [+] Sound devices sup…
... be increasing speed up to 2000-4000%, turning off ... multicolor and sound to wait faster), and EmuZWin ... or appending recording sequence to the end of the ... . It isn’t possible to display some toolbar buttons ( ... option "Use Direct-X in full-screen". Or may be ... -
Quickest Assembly to find if point in rectangleWhat is the fastest way to see if a point is in a rectangle. e.g rectangle is 10,10 100,10 100,40 10,40 how do i know if a point (e.g 20,20) is in…
Create a table of all possible x, y, w, h, x1 and y1. Lookup in table if x1 is in [x,x+w) and y1 is in [y,y+h).
This may be rather large, but your requirement was for the fastest way to do it. Do you wish to change your requirements? -
Quickest Assembly to find if point in rectangleWhat is the fastest way to see if a point is in a rectangle. e.g rectangle is 10,10 100,10 100,40 10,40 how do i know if a point (e.g 20,20) is in…
... bottom right)
; b=x , c=y (x,y point to test)
; if ... x>=x1 then
; if x ... -
Quickest Assembly to find if point in rectangleWhat is the fastest way to see if a point is in a rectangle. e.g rectangle is 10,10 100,10 100,40 10,40 how do i know if a point (e.g 20,20) is in…
... , robpearmain wrote:
This seems to work
[code]
; b=x , c=y (x,y point to test)
ld ... 0, you can set COL to 0 faster with
Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... /> A function to generate random numbers between x and y (inclusive).
...
DEF FN r(x,y) = INT (RND * (y+1-x) + x ... )
To use for ... . ie from 10 to 100, NOT 11 to 99).
Trig questionI'm trying to write a function that describes a 2D circle in 3D space - that's not important, just a bit of background! I've almost done it, but the…
... circumference of circle you wish to trace
... - angle through which you wish to trace
steps ... to calculate the plane, where that plane intersects with the X/Y ... in each of the x/y/z axes the plane ... function for each of X,Y and Z coords that ...Trig questionI'm trying to write a function that describes a 2D circle in 3D space - that's not important, just a bit of background! I've almost done it, but the…
... circle around (0,0) ( x = RcosA, y = RsinA, z=0 ), then ... required to rotate a coordinate around each of the X, Y and ... from (0,0,0) to the desired centre of the ... I know the angles along X/Y/Z == 0 that the ... calculate the angles required to rotate the 2D circle ...The joys of lightning storms...and their resulting power cuts. My home network came up OK, but my webserver machine has detected hard disk errors, so the Bit Torrent server is d…
... have X, Y or Z, closely followed by a request to link to their ... Gameboy webpage...
My standard reply was to ... tell them to ask for a full ...Mouse ControlCan someone tell me how to control either the Kempston or AMX mouse in Basic please
... emulators.
10 LET x = IN 64479
20 LET ... y = IN 65503
30 IF ... IN 64223 = 255 THEN PLOT x,y AND yMouse ControlCan someone tell me how to control either the Kempston or AMX mouse in Basic please
... /> The HOME key was used to switch between windows mouse and ... fine with ALT key used to switch focus.
This ...
40 PLOT OVER 1;x,y
50 IF IN 64223 ... ,oy: DRAW x-ox,y-oy: LET ox=x: LET oy=y
70 ...
80 PLOT OVER 1;x,y
90 GO TO 10z88dk + 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 …
... user's malloc function and to accommodate future mods.
... and move them off-screen so that they are ... from off-screen and move it to the position of the ... the tile sprite off screen and make it available ... so I will need to have every combination defined ...BASin release 12b available for downloadOk, there were a few nasty bugs in the last release, so in fine SPIN team tradition here's a new release that possibly fixes those errors. In this r…
... ATTR wrongly indicates (X,Y), but the function uses (Y,X), just like AT ... />
"ATTR: two arguments, x and y, both numbers; enclosed in brackets ... ? (the same thing appears with SCREEN$ as well)BASin release 12b available for downloadOk, there were a few nasty bugs in the last release, so in fine SPIN team tradition here's a new release that possibly fixes those errors. In this r…
... ATTR wrongly indicates (X,Y), but the function uses (Y,X), just like AT ... />
"ATTR: two arguments, x and y, both numbers; enclosed in brackets ... ? (the same thing appears with SCREEN$ as well)
[/quote]
BASin release 12b available for downloadOk, there were a few nasty bugs in the last release, so in fine SPIN team tradition here's a new release that possibly fixes those errors. In this r…
... wrongly indicates (X,Y),
> but the function uses (Y,X), just like ... (line column). Well spotted. Ditto SCREEN$.Atari STSaw one recently at a used scrap dealer, but didnt buy it seeing as it dosent have my particular interrest. I could probably bargain for it for only …
... mode. It's equivalent to ColorDraw on the Spectrum ( ... and certainly not similar to what the ColourDraw does.< ... any memory position within chip memory) on any screen position (each operand ... anywhere on the screen without having to resort to timing or interrupts ...After roughly 22 years can you help?Hi, A long one this but here goes. Roughly 22 years ago (i was 14 if i remember right) i got a 48K speccy for christmas of my dad it was awesome an…
... it is also used for screen position.
[code]
LD ... back of the user manual to see what you can do ...Cronosoft gets it's first FATWA issued against it.I've just heard from Andy from the Crap Games Competition, that our crap game 'MANIC MUSLIM' has received a complaint. Here's the complaint... [qu…
... have just read it beginning to end. Its amazing the different ... made me laugh. Look up X/Y chromosomes. (no you cant change ... a few crackers I seem to remember. :)
What was ... game. People really need to learn to laugh at themselves. People rip ...Convert x,y to Attribute Address in AssemblyWhat is the fastest way, given x,y (in hl) to return the attribute address?
... C,L ; x to C
LD A,H ; y to A (and B ... C,L ; x to C
LD A,192 ; y to A (and B ...You know you're a Spec-chum when......devoid of anything serious to think about now that your next house move is all sorted out, you still cannot sit back and relax because your mind i…
... , so I'm going to blurt out what's on ... br />
"All I need to figure out is..." having got ... or learn the equations needed to trace the path of that ... br />
"Particle is at (x,y,z) travelling at speed s ... just can't remember what to do to do it in 3D ...
