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Xor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…
... asm and it looks very random (using the XOR shift). I ... />
I take this RND generator for granted now because it ... -
Xor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…
... />
I take this RND generator for granted now because it ... () AS UBYTE
ASM
random:
ld de,$A280 ; xz ... ; yw -> zt
ld (random+1),hl ; x = y, z ... a ; w = t
ld (random+4),hl
;ret (NOT ... -
cluless journo's talk retro[url]http://www.dailymail.co.uk/sciencetech/article-2479087/Over-30-Then-game-Tetris-Pac-Man-Atari-classed-digital-ARCHAEOLOGY.html[/url] magic mine…
... the Spectrum's not-very random number generator would limit the results ... -
Favourite things to do in a power cut threadApparently we have yet another power cut at home, this is after 35 hours without any leccy over Christmas Eve/Christmas Day. Suggestions for favouri…
go out and by a generator :p
(or perhaps get the 2014 calendar out, open July, and write "go out and buy a generator" in any random day - I guess they're a bit hard to come by at the moment dahn sahf) -
Deterministic random number generatorI'm looking for a random number generator in assembly which, given a seed, the generated sequence is always the same. You change the seed, you get a …
Patrik Rak's XOR random number generator works a treat and it's incredibly compact. Exactly what I needed, thanks :) -
Deterministic random number generatorI'm looking for a random number generator in assembly which, given a seed, the generated sequence is always the same. You change the seed, you get a …
Patrik's XOR generator is a good one but ... degrades the quality of the random numbers generated.
I ... put together a 15-bit random number generator (as required by the ... = 32767
;
; This random number generator is a 32-bit XorShift ... -
Deterministic random number generatorI'm looking for a random number generator in assembly which, given a seed, the generated sequence is always the same. You change the seed, you get a …
[QUOTE=na_th_an;751611]Patrik Rak's XOR random number generator works a threat and it's incredibly compact. Exactly what I needed, thanks :)[/QUOTE]
Totally agree, Patrick's XOR RNG is the dogs b*******...
Paddy -
Deterministic random number generatorI'm looking for a random number generator in assembly which, given a seed, the generated sequence is always the same. You change the seed, you get a …
... ;751610]Patrik Rak's XOR random number generator works a treat and ... -
New bicolour game: El Stompo.Phew! Finally finished my first game using Einar's fantastic Nirvana engine. [B]El Stompo.[/B] [IMG]http://i1142.photobucket.com/albums/n608/davey…
... levers, I thought it was random". At least you can make ... (unlike, say, the Solar Power Generator in MM which is just ... -
Sorting BusinessThis is a little bit different from the usual game-related fare but I know there are a few people here who like this sort of thing. This is about so…
...
ps. I hope your random numbers are the same for ... the same seed so the random number sequences are always ... resides uses a different random number generator so the shellsort result ... is for a different sequence of random ... -
Beautiful codeSome people see beauty or something sublime in maths formulas and equations, can anyone suggest examples of beautiful or sublime programming?
... /forums/showthread.php?p=651670"]Random number generator[/URL]
[URL="http ... -
Name the Character for my new StoryI know this is utterly stupid, but I feel as if I have no choice. Let me explain: I am currently writing a second novel (after the positive receptio…
... looking for is [url]http://random-name-generator.info/[/url]
Anyway, the ten random "rare" style female names it ... -
Name the Character for my new StoryI know this is utterly stupid, but I feel as if I have no choice. Let me explain: I am currently writing a second novel (after the positive receptio…
... : I just tried that random name generator and the first name to ... -
Deterministic random number generatorI'm looking for a random number generator in assembly which, given a seed, the generated sequence is always the same. You change the seed, you get a …
I use Patrik's XOR random number generator and think it is excellent.
Paddy -
CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…
... calls to the 8-bit generator. It would be interesting to ... will do the same for random numbers, eventually. C++ now has ... a means to select a random number generator and shaper to generate ... want the 8-bit uniform generator. -
Game of Life.Last year (I think) or maybe the year before, I entered a Game of Life simulator into the CSS CGC compo but for the Sinclair ZX81. I decided to port…
... -9 start off with a random "*" pattern of that density; 0 ... to a keypress, as the generator disables interrupts, so it's ... -
Manic Miner - how far can you get?Been playing it now and then over the last few weeks on my 48K. I'd like to master it so I can astound friends and colleagues with my 8-bit "gaming s…
... ]Am dreading the solar power generator if/when I get there ... solar rays move about at random, which is a bit cruel ... -
Manic Miner - how far can you get?Been playing it now and then over the last few weeks on my 48K. I'd like to master it so I can astound friends and colleagues with my 8-bit "gaming s…
... , but the [I]Solar Power Generator[/I] is a tough one ... your time. It's not random - the ray reflects off the ... -
Manic Miner - how far can you get?Been playing it now and then over the last few weeks on my 48K. I'd like to master it so I can astound friends and colleagues with my 8-bit "gaming s…
... , but the [I]Solar Power Generator[/I] is a tough one ... your time. It's not random - the ray reflects off the ... -
RANDOMIZE - still not sure what it does...Whenever I wish a random number I use RND like: 10 LET a=RND*100 20 PRINT a 30 GO TO 0 and "a" will truly be random. But if is do the following: …
... .org/wiki/Pseudorandom_number_generator"]Pseudo-random number generator[/URL] (PRNG). It ... generated in a truly random fashion but instead employ ... are being generated in a random fashion.
... html"]chapter[/URL] on Random numbers in the Spectrum ... -
RANDOMIZE - still not sure what it does...Whenever I wish a random number I use RND like: 10 LET a=RND*100 20 PRINT a 30 GO TO 0 and "a" will truly be random. But if is do the following: …
... />
[B][COLOR="DeepSkyBlue"]Random Number Generator Routine[/COLOR][/B]
To generate a random number between 1 and N ... -
WOSers' PSN UsernamesI bought a PS4 the other week! (I wasn't going to get one until later in the year but I was saving up, had some unexpected money for Christmas and A…
... the game is random every time, with a game generator creating a ... -
CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…
... correct, best options for random number generators should be:
random number generator[/URL], 28 bytes, ... Patrik Rak's CMWC random number generator (unaligned)[/URL], 43 ... Patrik Rak's CMWC random number generator (aligned)[/URL], 41 ... -
Random object placementI'm looking for some advice on placing objects randomly in a game. I have a routine that reads a table and prints the corresponding object: 0 prints…
... doesn't always fetch two random numbers. There is nothing wrong ... (lines, planes, hyperplanes), then the generator is flawed. Marsaglia for example ... -
CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…
... Now the best options for random number generators are:
< ... Rak's Xor-shift random number generator[/URL], 28 bytes, ... Patrik Rak's CMWC random number generator (unaligned)[/URL], 43 ... Patrik Rak's CMWC random number generator (aligned)[/URL], 41 ... -
CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…
... be called for independent random sequences. It's also ... random number from a 75-bit seed
; CMWC generator ... org/forums/discussion/39632/cmwc-random-number-generator-for-z80
... /> ;
; exit : a = random number [0,255]
; seed ... -
CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…
... you google for "z80 random number generator", the top hits are still ... -
Would you like to test my astrology life calculator?<font face="Arial, Verdana"><span style="font-size: 10pt; line-height: normal;">While the forum was down I got into astrology</span></font><div style…
You should convert this to Z80 so we can use it as a random number generator!
