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IF2 Rom snapshot creationHi, is it possible convert a Speccy 16k snapshot to a Interface 2 Rom file? I've the original Ultimate Pssst, Cookie, Trans-am and Jetpac tapes and …
... play from the main BASIC loader (in the case of PSION ... /> JR newline ;do next line in BASIC
vclear:
...
;(it will be written on the fly)
LD ... /> ; JP hexbyte ;RETurn via hexbyte routine (which follows)
hexbyte ... -
Announce: BASin r14b availableHere's the fix mentioned earlier for those of you that either are too lazy to update your OS (XP SP2 has been out aaaaages, Arjun!) or even junk that…
... of the app is in BASIC. The IM2 routine also jumps into the ... interrupt service routine to allow editing of the BASIC program whilst ... my IM2 routine is still ... wasn't really written with the BASin environment in mind, I'm ... -
Channels and streamsSo I've put some thought into channels and streams, and read the dead (and presumably rotting corpse) of the CSS FAQ which contains some information …
... effectively bind the BASIC commands with the API in (1).
[/ ... to the right function, code written for one device should just ... a call to their own routine, too, if they want ... demonstrate using poll in an interrupt service routine (although in the case of ... -
'orange' on a spectrumalways wondered why spectrums could never seem to achieve the colour orange? wasn't one of the default colours, and don't remember seeing anything th…
... this in m/c is to have a single routine to ... between "page 5 paged in at c000, show screen from ... and "page 7 paged in at c000, show screen from ... made more "crap" programs in this year when I am ... not least the games written in VIC-20 basic for the Speccy 48K ... -
Any BBC aware Specchums out there?After the UK101 and VIC20 emulators I've moved my sights onto emulating a BBC computer. This emulator will be different though in that it will be a Z…
... at character coordinates? (As in 6x8 characters or whatever size ... Does anybody have a fill routine which can fill with an 8x8 bit ... subroutines because this filler was written to work with the ... by a line drawing routine. Comments in the source file will ... -
VIC 20 emulation on the SpectrumI'm sure most people are aware of the my attempt at bringing the full Commodore experience to Sinclair users with the "Twenty Commodes" program. It e…
... br /> This one is written in 6502 Assembly language, using the ... and how to mix Basic and machine code ... 6502 assembler and debugger option in SPIN. :D
...
; init routine
ORG 5120< ...
;Use charset in RAM
LDA #255< ... -
Bresenham's line algorithmHelp - I really am struggling to get my head around this algorithm. I don't know why, I coped with Cordic (SIN/COS) and integer divide routines (/10 …
... dda in 8 bit integer arithemetic, pseudocode of routine (without ... you have some quick plot routine inlined
... faster can be written but this line routine takes perhaps 50T ... terribly slow, bresenham implemented in basic will draw circle a bit ... -
CSSCGC 2008 has now officially begunFor coming last in the 2007 crap game compo, I have the honour and privilege of hosting CSSCGC 2008! I have now put up the CSSCGC 2008 website at …
... input routine.[/QUOTE]
Yes, please do. It was written for ... running it. :D Execution speed in BASIC is slow but acceptable for ... -
Using INPUT without clearing last two lines of screen?I'm trying to print to the 22nd row of the screen using the ol' print #0 trick. Unfortunately, I require user INPUT which seems to wipe out the botto…
... print a null terminated string routine.
In assembly, you CAN have ... variables (if not more) as BASIC, you just have to pull ... system variables are. Many hand written asm programs do that.
in BASIC and translating to Z80, is ... -
Analogue BeeperThere's been a discussion on foro.speccy.org about multichannel beeper stuff, and since I had the camera out and the scope set up, I set about demons…
... between the two, which results in the ta-ta-ta-ta ... with BASIC. That's why we considered Wham routine crap back in the ... you, some nice tunes were written in it, but technically it was ... -
Wireframe GraphicsI'm trying to get my head round 3d / wireframe graphics and not really having much luck. I've had a good look on google, but mostly come up with wir…
... is even possible under ZX BASIC - it doesn't differentiate between ... can use precalculated tables even in BASIC. Maybe something along the lines ... drawing routine from, say, Echologia demo. It's very well written. In my ... -
RLE source codeI'm considering tweaking my Des Des loader to cope with on the fly decompression (yeah I'm bored) I was wondering if anybody out there had a very ba…
... out there had a very basic RLE (only)[/QUOTE]
basic for you, but... here is ... the article is written in Spanish, it contains an ASM routine (and Z88DK ... />
The decompress routine can be found in the same article:
Noob to Z80 needing +3 helpI'm quite new to z80 programming, but i'm attempting to write some kind of windowing system that will run alongside BASIC on my +3 with Kempston mous…
... to load a 'full' basic program in (from basic) otherwise!
[ ... to ensure that the "dodos" routine is below the top 16K ... can quite happily call this routine from anywhere, including the top ... URL]. It is itself written in Z80 BBC Basic, but with a bit ...POKING graphicsI remember using binary code (in BASIC) to POKE graphics (thanks Input magazine!) Using a FOR..NEXT loop you would POKE each square in the 8X8 charac…
... every time the BASIC PRINT (or ROM routine that handles ... the ROM with custom written Print routines then you ... write your own Print routine in Machine Code that uses ... 'd have your first Sprite routine.
Of ... are way round this in BASIC but you won't ...New game - All Present and CorrectNew game available from my site or the link below, quickly beaten together with help from Mister Beep, Fikee, Graz & Andrew Owen. [URL="http://www.b…
... do it all in asm?[/QUOTE]
All written in assembly - I ... are the music routines, which in this case is the Orfeus ... the files)
Orfeus (music routine)
TXTTOBAS (I think that ... called? Used to create the BASIC loader).
SPIN (for ...Games that could've been goodI've just been playing [url=http://www.worldofspectrum.org/infoseekid.cgi?id=0009311]Blade Warrior[/url] (it's been deniencededed since I got hold of…
... />
It drew the levels in outline then filled them with ... was written by Bo Jangeborg, so it used the same generic fill ... super-quick - a custom quadrilateral-fill routine could be quicker - but it ...128k musicThis has probably been asked before but I'm going to ask again (just because I can :razz: ) I was playing OutRun2sp on my Xbox360 the other night an…
... a popular setup too, especially in central Europe. There's no ... them will put the music in a separate loading block that ... can just run the music routine regardless, and if there's ... true for music routines written in machine code - the Basic PLAY statement doesn ...FMV on +3eOK, so about 6 months ago i posted here that i got full motion video on +3e, with a bunch of scr files called passion. I added the glider rider music…
... 1) Load up the video in virtualdub. Export uncompressed audio as ... Load up my compiler program written in glorious basic and edit it with ... can then save the player routine to that partition later ... in the last tune in the table, it will drop back to basic ...TRD/SCL importer for MB02+ and PROFI INTERFACEHi all MB02+ users, I know this time noone of you will be able to use my new program, because with MB02+ you will also need Velesoft's PROFI INTERFA…
... are loading in MC, not in Basic
- I cannot read in the TR ... disc-routines of TR-DOS in MC).
Regards
BASIC or machine code routine is different. I comletely ... , but alas, nobody has yet written the soft:(((. But this is ...Sprite MaskingI was looking at the sprites in some games, and noticed they have sprite followed by mask. Usually a row at a time (so the mask is sort of interleave…
... :cry:
The basic idea is, when copying blocks ... the next scan line in a character cell by ... 256 to the address. In other words, [b]inc ... [b]ldi[/b] that in this case was unwanted. ... (with a specific sprite routine, written for sprites of a specific ...Message to all programmersHello folks, more and more programmers in the recent time are using special loading routines for their Homebrew-Software. This makes their game runn…
... that can easily be done in BASIC. I make no apologies for ... write even the 128k loader in Basic. You can do it, I ... . However, sometimes my games are written for other people or organisations ... the ROM routine I jump to Basic and load from Basic. This isn ...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. …
... /> Initially I wrote the routine in Sinclair BASIC to ensure I understood how ... write a double height character routine in BASIC that is as quick as ... based around the method used in BBC BASIC MODE 7 i.e ... The only downside of the BASIC routine is that it uses 1 ...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. …
... /> Initially I wrote the routine in Sinclair BASIC to ensure I understood how ... write a double height character routine in BASIC that is as quick as ... based around the method used in BBC BASIC MODE 7 i.e ... The only downside of the BASIC routine is that it uses 1 ...Help! Reverse engineering a Spectrum game[deleted]
... over again to do the basic requirements for you. You should ... information
10 - A solid fill routine that is optimised when plotting ... ) The labels, equates and comments in the original source code describe ...Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... beast as it can fill its large caches ... SIMD instructions are processed in parallel with normal ... have to call the routine I'm testing several ... develops entire Windows applications in ASM - Hence my ... registry etc. is usually written in 'C' but everything specific ...Recursive 4-way floodfillHi guys) Shortly, I wanna find out whether there's a way to some object. Perhaps some of you have already encountered such an issue which is relativ…
... , is very easy. Can be written to be much more fast ... .
So I've written a quick and dirty set ... picture is filled calling the fill routine at 3000.
I think ... are not. In fact, the demo I've written suffers from the ...This might be something new[img]http://www.711chan.org/test/src/130427925559.png[/img] Have a look at this screenshot of my emulator ZX82. Notice the copyright message? That's…
... the applications needs to be written to be made aware of ... way, SpecBAS will run programs written in Sinclair BASIC, but there's no ... *are* going to need OpenSE BASIC.[/QUOTE]
My ... someone calls the "print character" routine, it'll be intercepted, ...Help with random numbers......Hi all, wonder if anyone can help me... sort of a novice here ... I have been trying to write a simple ish basic program to compare random sets of n…
... /> 10 REM MARK RANDOM NUMBERS IN A ARRAY
30 FOR ... /> 112 REM PRINT RANDOM NUMBERS IN SETS OF 6
115 ...writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... Besides, if keyboard works well in the monitor program (I can ... succesfully ran some short procedure in Basic) I think it's safe ... I thought my interrupt handling routine was faulty and somehow damaging ... .
Because my routine for loading .SNA files is ...
