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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…
... /> And of course, multiplication in case of Z80 means the appropriate ... you simply throw away the upper bits, and reject anything greater ... -
Procrustean PrintingHere's a short routine to manage printing of text with command tokens, to avoid messing up the screen when they are expanded. It just prints as many …
... a carriage return). In this case it's the Substring routine ... editor printed a function; eg. "FN d(2,0) -
Procrustean PrintingHere's a short routine to manage printing of text with command tokens, to avoid messing up the screen when they are expanded. It just prints as many …
... a carriage return). In this case it's the Substring routine ... editor printed a function; eg. "FN d(2,0) -
Procrustean PrintingHere's a short routine to manage printing of text with command tokens, to avoid messing up the screen when they are expanded. It just prints as many …
... - no spaces either side
FN to BIN - trailing space
CBOUND: cp (ix+2) ;check upper boundary
jr nc,SEARCH ... +0) ;excluded or not in upper group?
jr nz,SSNEXT2 ... -
Creating a new game - AssemblySo... finally I?m studying Assembly Z80... after 36 years. :) Well... it?s sooooooooooooo hard to make a game using Assembly? I bought a book (Spectr…
... 16bit value, D holds the upper 8bits, and E the lower ... it is a very simple case!
If someone took ... -
Rubber 48k troublesHi. I've just got a 48k to add my collection, but it seems doesn't working well. The computer starts ups finely, but it doesn't load the games. So fa…
... ?
If not, maybe an upper ram fault.[/QUOTE]
In any case, I checked this way:
Rubber 48k troublesHi. I've just got a 48k to add my collection, but it seems doesn't working well. The computer starts ups finely, but it doesn't load the games. So fa…
... =Spirantho;597771]One of your upper RAM chips almost certainly has ... a multiface.
In any case, I will look around to ...Repairing another Issue 2 48K Spectrum.I said at the start of the other thread that I've got another one of these and I've started investigating it. The board is more-or-less exactly the …
... should post an update in case any of you were wondering ... to get stuck. Perhaps an upper RAM problem could cause this ...what is this crazy modfound a speccy in my loft yesterday,and it seems to have an external heatsink modd i havent the foggiest about speccys heres a few pics [url]http://i…
... to be moved, in this case, outside and fitted to a ... fruitcakes site, this would mean upper memory, IC15? As I am ...Colour blocks on displayHi all, I have just acquired another Sinclair product, my first one being a C5, it's a 48K ZX Spectrum. It shows colour blocks on the display when p…
... you want to remove the upper RAM ICs and they are ... this time (but in this case, if I were you, I ...Colour blocks on displayHi all, I have just acquired another Sinclair product, my first one being a C5, it's a 48K ZX Spectrum. It shows colour blocks on the display when p…
... you want to remove the upper RAM ICs and they are ... this time (but in this case, if I were you, I ...stuck on recursive functionI want this function to PEEK 'l' bytes from memory starting at 's' and return them as a string, but however much I fiddle about with quoting and pare…
... $ ... + VAL$ bit, the FN j$ bit and the """""" bit ... from memory;
* ("FN j$("+STR$ (s+1)+","+STR ... decrements the counter and calls FN j$(s,l) again ... ) and then VAL$ sees "FN j$((56169),(7))" and so ... time. Fortunately in this case although I'm scanning up ...Copying a SCREEN$ in ZX BASIC in 1 second?!Following on from the revived "[thread=20207]Saving a complete SCREEN$ in BASIC[/thread]" thread (although Arjun really only needed a suitable POKE i…
... name. In addition, as DEF FN parameters can only have single ... would appear to be the case that if they might be ... be '0' in a DEF FN string variable; putting in a ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... this case, sub-routine "BIFROSTstart()" could make the necessary changes to upper ... assembler/compiler, but in this case Pasmo was the only assembler ...Keyboard problem...Hi Folks, I have hit a problem in MRT and I cannot see how to get around it. Please allow me to explain. I have a list of items from which one can…
... it was in "The curious case of the vanishing zeros" thread ... GO TO, GO SUB, DEF FN (I think that's all ... beforehand then a self-contained FN would work, but it would ... of LETs prior to every FN call isn't very pretty ...BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... display rotating messages on the upper border. It uses a "vector ... worked much better for this case, using OUTI in a way ...+3 DOS questionHey all, Is it possible to catalogue a +3 disk to a variable somehow from BASIC? I'm looking at extending my Snapshot to Microdrive utility, so it s…
... through the loop. In this case what's needed is an ... />
[code]
2 DEF FN p(a)=PEEK a+256 ... 23740,15:
LET k1=FN p(23643): CAT : LET k2 ... =FN p(23643):
POKE 23739, ...ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
... is they are putting an upper bound on how long it ... to be sent; in this case the disk data retrieving only ...BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... /wtfpl/"]WTFPL[/URL] license in case someone wants to implement something ... edit an image in the upper border using BorderTron 3000 version ...BREAK from GOSUBHere's another one. Just in case you wanted to break out of multiple GOSUB levels with a single command, here's a routine to do it, tested on all mod…
... br /> ...0 DEF FN c()=FN p(23621): DEF FN p(a)=PEEK ... gs,FN g(FN c()+1): POKE gs+1,FN h(FN c ... a line as is the case with GO TO. The ...
...
GO SUB FN r(line,statement)
[/code ... statement numbers in the DEF FN space from where the subroutine ...Need to scroll one column using m.c.I've used many of the available routines to scroll the entire screen in any direction, but I'm not being able to find one that would allow me to scro…
... main display area in the upper screen, doing that would entail ... with that situation just in case. I'll include my little ... coloured columns, so that the upper/lower screen displacement can be ...General purpose full screen input routineHi Folks, One of the things that annoyed me back in the 1980s with most BASICs was the lack of a full screen "formatted" input function. You could …
... hidden variables space allocated to FN a(). Using the function will ... 23564,0
in which case any changes to those variables ...In Java for ZXHi All I am glad to notify you that I have opened the sources of my J2Z80 translator (0.1 version) which allows to use Java toolchain to generate Z8…
... your class and in the case, the manager will be included ... '|'z80'|'a80'|'bin'], in the case you must not write label ... different arguments.
The Upper-memory (different memory extenders 128K ...Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... and this leads to worst case
; for sorted (and nearly ... no recursion occurs in this case but there will still be ... . this results in the lowest upper bound on stack
; usage ...people getting 'then' and 'than' confusednot on here, just on the internet in general. is this a new thing? I'm not a grammar nazi but this really does my head in. see this mistake every day…
... know how to use upper and lower case letters.
Sad ...people getting 'then' and 'than' confusednot on here, just on the internet in general. is this a new thing? I'm not a grammar nazi but this really does my head in. see this mistake every day…
... know how to use upper and lower case letters.
Sad ...INKEY$ giving me troubleHello, I have been using BASin (great program by the way...) Sad though it seems during the typhoon here I have been re-learning my spec-skills an…
... said i can use upper and lower case single char to label ...INKEY$ giving me troubleHello, I have been using BASin (great program by the way...) Sad though it seems during the typhoon here I have been re-learning my spec-skills an…
... have to deal with upper or lower case inputs.
with ...Issue 2 headache!Ive got an issue 2 here that firstly had a blown regulator (fixed), now its reading as a 16k machine (its fully populated), ive replaced and socketed…
... will be connections on the upper side of the board (this ... I'd assumed was the case anyway). So, solder a bit ... the trace/pad on the upper side, feed it down through ...SPECTRA New from Paul FarrowLooks good! Read about it [URL="http://www.fruitcake.plus.com/Sinclair/Spectrum/Spectra/SpectraInterface.htm"]here[/URL]
... . Fortunately this is not the case with SPECTRA.
The ... even bother to set the upper address byte and so there ...
