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Screen DisolveHas anyone got any good assembly code to dissolve the screen I could see
Has anyone got any good assembly code to dissolve the screen I could see -
128k Screen Flipping - Sample Code PleaseI know this has been covered before, but I cannot find out code to do the following: On a 128k Spectrum tell the speccy to display from address 4915…
Help me find myself in a Speccy magI've been boasting to the kids about my programming prowess from years ago, problem is i don't have the spectrum magazine i was mentioned in anymore.…
... , it was a tape loader routine competion.
Any help ...Shoot-em-up Development UpdateHi Folks, I am still working away at my horizontal scroller. Here is a link to let you see progress. I have re-written the scrolling routine to make…
... have re-written the scrolling routine to make it faster - and ...The Countdown Has Ended...Look at this. I've reached 2000 posts at last, and in a fraction of the time it took me to get to 1000. Let me review what has happened in that time.…
... of a book, [I]Spectrum Assembly Language Course[/I] by [I ...finding largest value (z80 assembly)suppose we have to write z80 program which requires to find the biggest value in a block of memory starts from the address 101h until address stored …
suppose we have to write z80 program which requires to find the biggest value in a block of memory starts from the address 101h until address stored in 100h
( the length of block stored in 100h),then put this value in address 200h
what's ...Assembly or z88dk?Okay, so I want to expand my horizons and write bigger better games. I've looked in to both of these and it does seem I've got my work cut out. (Thou…
Okay, so I want to expand my horizons and write bigger better games.
I've looked in to both of these and it does seem I've got my
work cut out. (Though honestly, I haven't spent much time on either)
Which one would anyone reccomend ...ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... about 100 lines of additional assembly) and versions for the Amstrad ...How to speed up TZX loading (emu development)With many newer emulators there are options to do faster loading schemes, even for turbo-loader or protected loader blocks in TZX files. For example,…
... that for the ROM loader routine for sure, but it must ...When do you optimise?I was just wondering when people here optimise their code. Do they wait till it is all done or do they code a routine and then optimise that?
I was just wondering when people here optimise their code. Do they wait till it is all done or do they code a routine and then optimise that?Smax?I've got SMAX v0.0.1, has anybody got any information about it? It isn't on WOS any more as far as I can see. What language does it use (seems like…
... /> It compiles this to an assembly listing, and the listing works ...Checksum RoutinesHi there everybody, Does anyone have an 'off the shelf' assembler routine for generating checksums? Thanks Jim
Hi there everybody,
Does anyone have an 'off the shelf' assembler routine for generating checksums?
Thanks
JimSpin assembler questionHello! This might be a simple question, but I can not find the answer. I am new at assembly language, but am starting to experiment with it and down…
... answer. I am new at assembly language, but am starting to ... "begin" my code. In the assembly tool I write something like ...Basic Programming Routine Needed . . . HELP!Hello there, I though i would try and redo an old classic (pacman) in basic . . . BUT . . . I can't remember how to write the code to see what chara…
Hello there,
I though i would try and redo an old classic (pacman) in basic . . .
BUT . . .
I can't remember how to write the code to see what character is next to my pacman . . . i.e. if there is a dot - then pacman eats it, if there is ...ZX certificate - first trygosh, that was nasty! [I]We are sorry, but you did not pass. Your score was 52.50%, while the required score is 70% Your subcategory scores are as …
... programming: 40.00%
* Z80 Assembly language and system routines: 20 ...Calling ROM routinesFirstly, sorry if this is the wrong forum to post this in, but I wasn?t quite sure under which heading is best fitted. I?m trying to figure out how…
... to invoke the LOOKVAR ROM routine to discover where a variable ...Spectrum (and other) Programming BooksHi All I have the following books for sale. I can post to anywhere in the world and take PayPal. All in excellent condition unless stated: Microcom…
... Code by AP Stephenson
Assembly Language Programming for the BBC ...Self Relocating CodeOn page 47 of [url]http://www.tim-mann.org/trs80/doc/ldosq1-3.txt[/url] is an article about relocating code. The documented routine that performs the…
On page 47 of [url]http://www.tim-mann.org/trs80/doc/ldosq1-3.txt[/url] is an article about relocating code.
The documented routine that performs the relocation looks very, very, similar to that used in HiSoft products...Don't ever buy a futon from ikeaBought a futon from Ikea. Started putting it together. Surprise, holes in wood are slightly out in varying ways throughout the whole thing. This woul…
... together the most crap self assembly furnature I have ever witnessed ...Pimp my code...Erm, this is just the result of a mental exercise - I wanted to repeatedly display a UDG but decided against using a ROM routine and UDGs! Any sugges…
... decided against using a ROM routine and UDGs!
Any suggestions ...Screen LoaderCouple days ago i find very interesting loader routine in ex Yugoslavia magazine "Svet Kompjutera" from january 1987. Authors of article, calls this …
... i find very interesting loader routine in ex Yugoslavia magazine "Svet ... /> Authors of article, calls this routine "bit-loader" and she load ... screen must be at 49152, routine start at 65024 and she ... and here is link and routine listing:
[url]http ...TZX format questionProbably a daft one, but I like to be sure of these things! For a block type 10 (a standard speed data block), the text states that all values in s…
... value, and still be "ROM-routine-compilant" as it would simply ...Sinclair Basic Vs PascalWith the rise of the structured programming movement (Jackson et al) was it wise to put the Basic programming language into the Spectrum. By this ti…
... replace the Basic style sub-routine that relied on easily corruptible ...Print routine for BASIC (or BASin)For anyone interested there's a crappy binary here to print characters from BASIC at pixel positions. Import the binary at 60000, USR 60000 to initia…
For anyone interested there's a crappy binary here to print characters from BASIC at pixel positions. Import the binary at 60000, USR 60000 to initialise the stream, then PRINT #4; AT y,x; etc. Probably the odd bug here and there but I really can't be ...The BASIC ISRFirst of all, excuse me if my blatant ignorance about this topic makes me write some nonsense :) The thing is that I'm finishing a game in mixed BAS…
... is having an interrupt service routine which calls the player each ... add a hook to my routine to the BASIC ISR. I ... would create a small routine which would just call the ... have no problem creating the routine, I just don't know ...info needed from Pop.Comp.Weekly 14&21 Nov'85Does anyone have the Popular Computing Weekly issues for 14th & 21st November 1985? There should be a listing for a Spectrum turbo load/save routine …
... a Spectrum turbo load/save routine on pages 21/22 of ...Trivial Pursuit -- incomplete TZXs?Hope I've posted this in the right place... I've noticed that the following Trivial Pursuit TZXs seem to be missing the question sets: [url]ftp://f…
... have had the question load routine hacked to use the standard ...