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Sprite adviceHello. So, I'm slowly getting to grips with Z80 assembly - currently equal parts frustration and enjoyment. Now looking for some advice to help shift…
... getting to grips with Z80 assembly - currently equal parts frustration and ... 've written a simple sprite routine that draws a 8x8 pixel ... sprite? Currently, I have no routine. It leaves a nice pattern ... -
need a routine to fill the screen with 'stars'I need a routine that will randomly set pixels to give the illusion of a star filled back ground. Once drawn, the stars don't need to move. Not wanti…
I need a routine that will randomly set pixels ... if anyone had such a routine in their code collection. I ... -
SjASMPlus cross compiler of Z80 assembly languageHi! I want to present you cross-compiler of Z80 assembly language: [B]SjASMPlus[/B]. [SIZE="4"]Features:[/SIZE] [LIST] [*]Z80/R800 documented and un…
... you cross-compiler of Z80 assembly language: [B]SjASMPlus[/B].
[*]Conditional assembly
[*]Macro definitions
[*]Local ... -
Delay routine requiredI'm putting together a short routine to play some Beep style music. I need to be able to pause between notes when required. These pauses are defined …
... 'm putting together a short routine to play some Beep style ... milliseconds. I'm after a routine that will allow me to ... -
New Discussion Group? Sinclair Machine Code/AssemblyHello, What do people think about whether we should have a new discussion group relating to machine code for Z80? We have a Sinclair Basic discussi…
... forum but not one about assembly code/machine code for the ... -
Delay routineAs some people are aware, I have recently starting writing a [url=http://fuse-emulator.svn.sourceforge.net/viewvc/fuse-emulator/trunk/fusetest/]autom…
... I'd like is a routine which when given a number ... -
Preferred way of determining Y co-ord in assembly?I know of 2 ways of calculating the y-cord of a pixel row for the speccy in assembly. One is to calculate the address by ways of shifting and masking…
... row for the speccy in assembly. One is to calculate the ... -
text routineI want to write an adventure in basic, and instead of a writing out a description for each location i want to use a kind of text compression routine …
... a kind of text compression routine
each location has ... -
Why oh why....... did I have to read the thread about cross-assembling using pasmo and ConTEXT......grrrr. Now I've just wasted hours playing with z80 m/c, lol I…
... 've converted the gfx to assembly code, I haven't worked ... display it. Is there a routine anywhere that can do this ... -
help sought with first foray into machine code - pixel scrolldownI have started to code my first machine code program, a simple roadrace game. I've based it around the pixel scrolldown routine in 40 Best Machine Co…
... it around the pixel scrolldown routine in 40 Best Machine Code ... the start point in the assembly listing? The major problem is ... -
Spectrum & Spectrum+ Assembly Language Course +Software[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0014640[/url] Is this the one on ebay now? [url]http://cgi.ebay.co.uk/Spectrum-Spectrum-Assem…
... .ebay.co.uk/Spectrum-Spectrum-Assembly-Language-Course-Software_W0QQitemZ370030659183QQihZ024QQcategoryZ11994QQssPageNameZWDVWQQrdZ1QQcmdZViewItem[/url] -
Looking for an extended BASIC graphics routine from mid- to late-80sHello all, This is my first post here so please go easy. This is basically a cut-and-paste job from comp.sys.sinclair where I've had no luck with an…
... vague memories that the whole routine had several other commands based ... />
It's likely the routine was printed in ZX Computing ... , or recalls a graphics extension routine that might be the one ... /> (Note that the m/code routine I'm looking for is ... -
Custom SAVE Routine work on emulators?Hi, I'm developing a SAVE routine derived from the one present in ROM 48K, and I'm trying to get it work on several emulators (X128, Spectaculator, …
... /> I'm developing a SAVE routine derived from the one present ... just a bug in my routine?
thanks ... -
Spectrum Ethernet updateWell for those of you who don't follow the news section on the project page, here's a quick update...and a request. Development has slowed a bit, si…
... library both for C and assembly language programmers, along with utility ... deal easier!) The simple transfer routine is in ROM.
Spectrum AssemblyHi All, Thanks for letting me in... lol Over the last couple of days I started playing my spectrum emu again and then I started thinking about lear…
... about learning some basic or assembly programming.
I have ... docs on learning basic or assembly?
Cheers ...Assembly (getting my bearings)I wish the WoS book database was organized by theme and contained reviews :) I need your folks help. I'm interested in bringing my assembly into the…
... 'm interested in bringing my assembly into the Z80 and eventually ... years since I last used assembly, and that was for the ...Routine in HexadecimalHello!!! I was trying to get the following routine in Hexadecimal: LD IX,16384 LD DE,6912 LD A,255 SCF CALL 1366 RET I tried to …
... trying to get the following routine in Hexadecimal:
LD ...Thinking in Assembly (first efforts)The following is one small routine to educate myself on a few concepts (jumps, flow control, routines, CPI): [code]searchmem xor a …
The following is one small routine to educate myself on a ...how to reflect a byte's bit-pattern in assembly?I'm trying to use 16 pixel-wide graphics which are symmetrical around the vertical, i.e. if the left byte is 01001110 the right byte will be 01110010…
... there a fast way in assembly to generate the right byte ...Keyboard Input$/scan problemHi, I'm finally fulfilling my promise to get a reasonable understanding of the Speccy and embarking upon attempting a few simple routines in Assembl…
... a few simple routines in Assembly. My current study aids are ... listing below is of a routine that changes border colour based ... '!
With the altered routine running, I then noticed that ...AY tracker routineHi. Yesterday i played with some ay tracks and was surprised how big are tracker routines and music data (over 1.5KB for Pro Tracker routine and 4-6 …
... 1.5KB for Pro Tracker routine and 4-6 KB for ... demo coders were satisfied with routine which takes more than 15000 ...Assembly code in The TerminatorSo I was watching The Terminator on T.V today. What a great movie eh? Anyway, towards the end of the movie when the terminator reaches the Tiki Mot…
... the readouts looks like an assembly language listing complete with ORG ... says the readouts were "primitive assembly language program code, probably from ... /> Anyone knows which microprocessor the assembly language code was for? Yes ...can someone help with a rom routinei have been trying to draw a simple line with a the rom routine , but i just cant get it to work , so if anyone can give me an example in z80 that wo…
i have been trying to draw a simple line with a the rom routine , but i just cant get it to work , so if anyone can give me an example in z80 that would be great
TIA
CodenameVA typical sprite listing to analyse, please?Hi all, Would anyone be interested in helping out with my ongoing Assembly studies by posting up, posting a link to or mailing me a typical sprite l…
... helping out with my ongoing Assembly studies by posting up, posting ... , I'm looking for a routine that would show the 'mechanism ...Tinkering with Quique Llar?a's Midi2Ay tool...Im tinkering with Quique Llar?a's Midi2Ay tool, found at: [url]ftp://ftp.worldofspectrum.org/pub/sinclair/tools/pc/midi2ay-0.1.zip[/url] Im not a v…
... having difficulty understanding the outputed assembly code.
When ... trying to understand why the routine crashes after the music stops ... like to add a short routine to stop the playing ... (just prior the "finrsi" routine)... The Problem is, I don ...ZX80 Pause Routine?I read this in the first issue of Sinclair User... "Ken MacDonald's [I]Amazing Active Display[/I], a machine code pause routine, showed that there w…
... [/I], a machine code pause routine, showed that there was more ... know where or when this routine was first published? In a ...Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... the last one.
The assembly language instruction for 'return to ... 'djnz fillscreen'
Because our routine will continue from the loop ... to 'brake')
;wait routine
ld bc,$1fff ;max ... ;save score
;wait routine
ld bc,$1fff ;max ...Great Speccy Demo - With Documented +3 Disk loader routineEveryone here should check this out. Its a demo called "condommed" which I have just finished converting from TRDOS disk to tap file and +3 disk. It …
... my +3/+3e disk loading routine in it.
Condommed ...Silent ROM Beeper Routine in SpinA new year -- a new idiot question! :) I've been playing around with Spectrum sounds of the old, beepy kind. When I wiggle[1] the speaker 'by hand' …
... Specrum's own ROM 'BEEPER' routine (48k ROM) in Spin 0 ...Spectranet updateWell, I've not put an update in here for too long, so here's a summary of what's been developing ... * A snapshot manager module. Basically, you can…
... library, such as a resolver routine (gethostbyname, to convert a hostname ... stencils made up to speed assembly.
* Write some manual pages ...
