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Machine code loopsThis might sound a bit daft, but I,ve forgotten how to do loops using th 'b' register... I want to loop this x mount of times: [CODE]ld a,r and 6 i…
... mount of times:
[CODE]ld a,r
and ... /> call 43100
call 45000[/CODE]
There is any ... -
Machine code RST10 problemHello! After 27 years of playing with Spectrums I'm starting to look into doing assembly language properly. All went swimmingly well until I wrote …
... underlying colour alone:
[CODE]
;
; Output of Messages ... /> .msgfir defm " PRESS FIRE "
[/CODE]
On entering the ... -
Spectrum text adventures with music - are there any?I was playing the C64 version of Kentilla and rather enjoying [URL="http://www.youtube.com/watch?v=SX0gIf1Hg4E"]Rob Hubbard's in-game soundtrack[/URL…
I was playing the C64 version of Kentilla and rather enjoying [URL="http://www.youtube.com/watch?v=SX0gIf1Hg4E"]Rob Hubbard's in-game soundtrack[/URL].
I wondered if any Speccy 128 text adventures featured AY music as you played? -
AY music needed for OutRun Europa Colour EditionAs a lot of you are aware, Ralf has revitalised the OutRun Europa project and in turn I've been trying to tidy up the graphics a little bit more. Any…
... to include some in game music, so is there anyone here ... -
CODE SCREEN$ in MCIs there any way of determining what character is displayed at a certain co-ordinate from machine code like the 'IF CODE SCREEN$=' arrangement in bas…
Is there any way of determining what character is displayed at a certain co-ordinate from machine code like the 'IF CODE SCREEN$=' arrangement in basic? -
Machine code assistance please #1Dear all, Learning the ropes here, so please excuse these odd questions which may seem simplistic to you learned lot. This routine is placed at 33…
... it gives me 32867.
[code]
ld l,155
ret
[/code]
When I add ... the beginning, the following...
[code]
ld hl,0
ld bc,0
[/code]
...it seems to work ... -
Machine code optimisationI'm geting back into z80 coding and wonder what the best way of showing how efficient the code is. I've got Rodney Zaks book and see there are timin…
... of showing how efficient the code is.
I've ... to determine how fast the code runs? -
128 BASIC-compatible way of loading BASIC as code?On a 48K Speccy (or from 48 BASIC or USR 0 mode on a 128K machine), one can do a silly trick like this: [code];; load a 4000 byte BASIC program ld i…
... machine), one can do a silly trick like this:
[code ... (23620),1
ret[/code]
Ta-da, BASIC ... total crash. Loading BASIC as code from the 128 BASIC interpreter ... ; it's the return from machine code that doesn't.
A new maze game: "Deadly Labyrinth of Lord Xyrx"DOWNLOAD: [url]http://hooyprogram.republika.pl/xyrx.zip[/url] Here is the YouTube video to let You guys know how to go through some levels: [url]htt…
...
Target machine: ZX Spectrum 48K with AY-interface.
... Works also on any Spectrum machine ... graphic, levels, fonts and music by YERZMYEY
Interrups engine ...
Of course without AY music (there was no SoundTracker yet ...Self modifying code ??I made a game in C that was mostly accessing arrays and using FOR NEXT loops, I ran out of memory, so I was thinking would it be possible to use sel…
... possible to use self-modifying code so that say 20 FOR ... NEXT loops use the same code?
or 20 array look ... ups can use the same code?
When using C ... always write out all the machine code necessary to do loops and ...New Game: YAHTZXHi all, Well, it?s taken me more than 3 years, but I think I?ve finally got there. Here is YAHTZX, a 100% assembler version of Yahtzee (? Milton Bra…
... need help with my (spaghetti) code!
Finally, ... B]
40 Best Machine Code Routines for the ZX ... Hewson Consultants)
Advanced Spectrum Machine Language (Melbourne House)
... Leonard)
[B]Music:[/B]
"Walk Forever By ...How did you learn to code on the Spectrum?Got to be honest, as much as I wish I did, I don't know anything about programming. I had a Spectrum (+2 and then +2B) when I was a kid, and my prog…
... ended, I started reading about machine code (in fact one of my ... seeing you all exchange assembly code and wondering how the & ... these guides on how to code, but I can't for ... an "easy" guide called Mastering Machine Code on your ZX Spectrum. Needless ...Spectrum 128K Toaskrack Music VolumeHi guys, I have a Spectrum 128K Toast rack, all seems to work OK but I notice that when playing 128K games the AY music is very low volume compared t…
... when playing 128K games the AY music is very low volume compared ... to the regular 48K mode music. sound effects are not effected ... just the music. Is this normal? if not ...Playing AY musicHi I'm looking for a piece of software to play AY files or beeper files on my 128k toastrack. What is a good place to find those AY files also the ni…
Hi I'm looking for a piece of software to play AY files or beeper files on my 128k toastrack. What is a good place to find those AY files also the nice songs from Yerzmyey :-DMultimatograf demoscene - cool graphics, music, demos for votingJust st the moment there is an ongoing animation party Multimatograf, which has a demoscene competitions as well: 1. Beeper music 2. AY-music 3. Grap…
AY sound too quiet on 128I have 2 spectrums that exhibit this issue, a toastrack and a +2 (grey) The AY music/sounds come through very quiet when using an audio lead (on a s…
... +2 (grey)
The AY music/sounds come through very quiet ...ZX-Art music updatesWouldn't anybody mind if I post here some periodical short news connected to music updates on ZX-Art? Since we are now supporting online music playin…
... dynamic conversion of AY/Beeper/Digital music using zxtune player, ... periodical updates, posting the music, sorting it by author, ... Here is a Beeper and AY music from a recent demoparty Chaos ... url]http://zxart.ee/eng/music/parties/2014/chaos-constructions-2014 ...JHCon 2014Hello, not sure if this is the right category but JHCon 2014 will take place[B] from 28. to 30.11.[/B] at usual place - gymnasium in Jindrichuv Hrad…
... Intro Compo
--- your intro code must be 1024 bytes long ... be LOAD ""
--- usage of machine code (USR to RAM, POKE, PEEK ... Timex 2048 with divIDE and AY interface
Deadline for ...ZX Spectrum games with good in game music?What games do you guys like that had good in game beeper or preferably AY music in game while playing?
What games do you guys like that had good in game beeper or preferably AY music in game while playing?Comparison of RS232 port on Interface 1 with that on Spectrum +3/+2AHi everyone, I'm writing a tool (in machine code) to transfer data (for example, an emulator snapshot) between a PC and a real ZX Spectrum, over t…
... m writing a tool (in machine code) to transfer data (for ... I then modified the code to work with the ... the serial-port driver code in the Interface 1 ... +3 code accesses the serial port via the AY-3-8912 ... controller, wheras the Interface 1 code uses ...Simple bit of machine code not working [SOLVED]ishHi all. It's late and I'm tired and I have no idea why the following piece of code wont display a little smiley face [code]ld hl,udg ld (236…
... why the following piece of code wont display a little smiley ... face
[code]ld hl,udg
ld ... ,126,126,66,60,24[/code]
I'm using ...Where can I get some AY music asm/binary files?Is there an online repository for these types of file that people can download and use on their projects? Seen something similar for MSX (Z80 base…
Is there an online repository for these types of file that people can download and use on their projects?
Seen something similar for MSX (Z80 based AY I think), will those .asm files work on the 128 with a little tweaking?New Game (2016 revival): A Yankee in Iraq (1992)Hello everyone, Way back in 1992, I wrote a shoot-em-up called [i]A Yankee in Iraq[/i]. The entire game was written in Sinclair BASIC. Recently, I…
... the assets—the loading screen, music, and UDG—were lost.
machine code can be found here: [url ...how to load machine codeI'm reading Jon Caldwell's how to write Spectrum games but can't enter the code! Here's an example:_ LD BC, (score) Call 6683 I tried putting…
... but can't enter the code! Here's an example:_ ...New Game: SNAKE ESCAPE[b]SNAKE ESCAPE[/b] is a brand new game for the ZX-Spectrum! [img]http://i68.tinypic.com/9sqdj8.png[/img] [img]http://i65.tinypic.com/65odna.png[…
... food... featuring:
[LIST][*] Code and levels (converted and new ... otherwise you will miss the AY music!
[b]NOTE2:[/b ...Sound adviceHappy New Year everyone! I want to write some more Spectrum games this year and I want to improve the sounds in my games. Can anyone recommend a "qui…
... if it can export the machine code to a little binary file ... add music too!
I know a little bit about machine code (I ...The Complete Machine Code Tutor - bug?Dear all, I'm having a fiddle with The Complete Machine Tutor and have come to the bit where they're adding registers together. The image on the l…
... a fiddle with The Complete Machine Tutor and have come to ...The trouble with good code isLots of times I've come here to ask for help and always got it pretty promptly. Which is wonderful and one of the reasons why I don't think there's a…
... trying to learn hex and machine code until I have a thorough ...Using BASIC from Machine CodeHi Folks, Came across a very interesting article by Toni Baker in Your Spectrum: http://www.users.globalnet.co.uk/~jg27paw4/yr11/yr11_66.htm …
... 's assembler:
[code]
ORG 62000
[/code]
The above ... it via:
[code]100 CLEAR 61999
110 ... /> 120 LET A=USR 62000[/code]
The Spectrum crashes ...Strange Fault on 128 +2 GreyHi I've got 2 128 +2 Grey Spectrums and I thought they were both in good working order but it seems not but I have no idea what is wrong with one …
... controls, title screen had 128 music and game worked fine.
music - but AY music works fine on other games ... problem is with the 'bad' machine. Has anyone got any insight ...
