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ROM Calculator TrigHello, These Christmas holidays I finally have time to devote myself a little to the speccy . I have a question about how the ROM calculator implem…
... exactly the same approximation of sin/cos as the spectrum ROM.
SIN X or COS X into a value ... -
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 …
... all complaining because I used SIN? Pffft :)
Trigonometric functions ... .
You can use sin/cos to move a sprite in ... -
Tau Day<br>By popular demand (well, demand of one, which is highly popular in the sorts of things I do :D ), here is a small celebration of tau day, June 28…
... to 6.28318530179. It calculates sin 6.28318530179 as -5.3895868e ... to 6.28318530718. With good sin/cos functions this struck me as ... course relies upon an accurate sin function and precision of ... point type used for input, sin calculations, and output!
< ... -
Vintage Computer Caption Composo, if you anything like me and love vintage computers you won't have failed to miss the many images of vintage computers and their users from an era…
... 't just press any key, cos B is better"
sin( cos(B));
>Error: Illegal ... -
Vintage Computer Caption Composo, if you anything like me and love vintage computers you won't have failed to miss the many images of vintage computers and their users from an era…
[quote="Scottie_uk;840364"]
"> If ( cos(B) == Rand(Y) ) Then LET U = sin( cos(B));
>Error: Illegal expression (0,1)"
[/quote]
I like this! -
Vintage Computer Caption Composo, if you anything like me and love vintage computers you won't have failed to miss the many images of vintage computers and their users from an era…
... ) == Rand(Y) ) Then LET U = sin( cos(B));
>Error: Illegal ... .
Is that a sin-tax error? Ho ho ho ... -
Fixed point math lib?Is there a liberally licensed fixed point math lib for z80 somewhere? When searching, I expected to find a bunch of GPL'd ones and perhaps one or two…
... ... here is some fixed point sin, cos, vector products:
http ... .tap uses the fixed point sin and cos but it only moves ... -
"ZX80 Brain" RPN CalculatorIt is at times like [url=https://www.worldofspectrum.org/forums/discussion/54176/depression]when threads such as this are posted[/url] that I get the…
... zero
- trigonometric functions SIN, COS, TAN;
= the ... = trigonometric functions are inverted; SIN, COS, TAN become ASN, ACS, ... calculated with reciprocals of COS, SIN and TAN respectively, ... this program will return COS X = 7.1345904E- ... -
'Mike's' moon lander in SpecBAShttps://youtu.be/1mjwLD6juB8 As modified and turned into a video by Dunny. I put my name in single quotes because it really is only thanks to Dunn…
... make a filled needle, using SIN/COS to rotate the vertices...
I am currently watching.....This stems from a rant Mel did months ago on the currently listening to thread, and he suggested starting a thread like this to somebody (sorry can't…
Earth is thicc, as is the moon. Every time we fire a rocket into orbit the Earth moves a bit away (could be towards, beer o'clock) from it cos gravity. It's a teeny amount though cos thiccnessLooking for 'Your Computer' gravity simulation type inHi, In one of the old Your Computer mags, in the type in progs section near the back, there was a Speccy program which simulated interaction between…
... chaotic behavior of 3rd body gravity / my values / your code?
Er... if gravity is appearing to push rather ... *COS a1: LET v2x=v2*COS a2
80 LET v1y=v1*SIN ... LET v3x=v3*COS a3: LET v3y=v3*SIN a3
100 ...Basic Challenge NO.7Ok Boys and girls get your thinking caps on. IN BASIC how would you plot an arc of a ball falling to the ground? so it gets lower and lower and mov…
... *t*COS a)
40 LET y=INT (v*t*SIN a ... = velocity (metre/sec)
g = gravity (metre/sec^2)
t ...Anybody ever try reading Gravity's Rainbow by Thomas Pynchon or any other Pynchon books?Fucking hard to read, aren't they??? I'm trying to get through Gravity's Rainbow at the minute, but I have to say, it's an uphilll struggle. Ah wel…
... 'm trying to get through Gravity's Rainbow at the minute ...Problem with rotating procedureHi folks! I wrote a proc in z80 asm, based on: x' = x * cos (z) - y * sin (z) y' = x * sin (z) + y * cos (z) I used a precalculated table of sin a…
... cos (z) - y * sin (z)
y' = x * sin (z) + y * cos ... de ;xr=x*cos(z)-y*sin(z)
;----------------------------------------------------------------------------< ... de ;yr=y*sin(z)+y*cos(z)
...Idle messing around...Paste this into your browser, as a URL: [code] javascript:R=0; x1=.1; y1=.05; x2=.25; y2=.24; x3=1.6; y3=.24; x4=300; y4=200; x5=300; y5=200; DI=doc…
Paste this into your browser, as a URL:
[code]
javascript:R=0; x1=.1; y1=.05; x2=.25; y2=.24; x3=1.6; y3=.24; x4=300; y4=200; x5=300; y5=200; DI=document.images; DIL=DI.length; function A(){for(i=0; iVector`scan anyone give me any advice or a description of vector`s... don`t mean line drawing vector`s but directional vector`s, I think there called vector`…
... /> I`m currently using sin and cos table`s as a way ...Some more questions on various subjectsSome more questions that occur to me (mainly when I can't sleep). 1. Do DVD discs have PAL/NTSC formats? If so, how come I could play DVD regio…
... as opposed to downstairs, since gravity is weaker so time is ... other computer. Leaving aside the "'Cos the Speccy is best" (which ...BASIC Keyword ReferenceRealised that the Sinclair Basic section would be a better place for discussion of BASIC keywords, so for reference the old thread is in [thread=2005…
... : Z POKE : K : O
COS : E : W PRINT : K : P ...
GO SUB : K : H SIN : E : Q
GO TO ...Hilarious!Right, first of all, I am [B]NOT[/B] making an attack either on God (so don't cry blasphemy) or on all religious people (so don't see the topic as an…
... Bible states, is a sin. But masturbation is ... />
"[I]Gravity: Doesn't exist. If items ... and thus have no sin to weigh them down ... the impact of transfered sin to material objects. ... The more sin, the heavier something is ...Please help an absolute novice with some simple(ish) programming.I'm very, very rusty at BASIC. I'm using BASin, for my GCSE Astronomy coursework [quote] Use a spreadsheet and/or a graphing package, or write a com…
I'm very, very rusty at BASIC. I'm using BASin, for my GCSE Astronomy coursework
[quote] Use a spreadsheet and/or a graphing package, or write a computer program which simulates the scaled orbits of either at least four planets around the Sun, or ...Defying GravityI watched the last episode of Defying Gravity (sci-fi series) yesterday. It was episode 13: the season finale of the first (and, it would seem, only)…
... the last episode of Defying Gravity (sci-fi series) yesterday. It ...Name of a Speccy homebrew with a ball and gravity and stuffAnyone remember what this is called? It's a homebrew title in recent years. Kind of like golf with gravity and sticky balls (ooer) or something.
Anyone remember what this is called?
It's a homebrew title in recent years. Kind of like golf with gravity and sticky balls (ooer) or something.Would you be an organ donor?I don't know what prompted it, but at work I overheard a typist tell another that she'd never sign up to be an organ donor as if you were dying in ho…
... about organ donation being a sin or it somehow harming the ... 't know, or even care, 'cos I'll either be in ...Basic Challenge NO.7Ok Boys and girls get your thinking caps on. IN BASIC how would you plot an arc of a ball falling to the ground? so it gets lower and lower and mov…
... to need one of those COS,TAN,SIN things....(or not)Gravity Wars (missing credit)[URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0012859&loadpics=3"]Gravity Wars[/URL] Graphics by SAM (as per middle of the loading screen) …
... ?id=0012859&loadpics=3"]Gravity Wars[/URL]
Graphics ...Sin and Punishment (N64) has been translated into English![I]Sin and Punishment[/I] (mainly known by it's Japanese title of [I]Tsumi to Batsu[/I]) now has an unofficial fan translation, so you can play it on…
[I]Sin and Punishment[/I] (mainly known ... .com/forums/showthread.php?47187-Sin-and-Punishment-and-other-jap ...Lime Rick, like Snake but with gravity[B]Lime Rick[/B] by [url=http://www.kissmaj7.com/games/]Kissmaj7[/url] is an elaborated version of "I Left Myself Behind". It's a puzzle game with an…
... an infinitely growing snake and gravity. The snake doesn't move ...Documentation of ZX Spectrum built-in functionsHi, Is there a documentation of the built-in ZX Spectrum 48+ functions (assembly)? I am thinking about something like the documentation included in …
... is each routine for PRINT, COS, SIN, etc.
If I ...
