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Moving a line down the display in assembler?...It's not a "[I]how can I do it[/I]" question, it's more a "am I missing something in trying to do it a new way" kinda question. What I've been doing…
Synth SpeechHi All, Can anyone recommend an easy way to get a *subroutine that I can call in asm that will give a decent sounding phrase? I've had a look at a …
... that I can call in asm that will give a decent ...ZX-Blockeditor 2.1 releasedDear ZX-Spectrum emulator fans, yesterday I've released ZX-Blockeditor 2.1 which now comes with several interesting news that were long needed: ZX-…
... of ZX-Editor and ZX-Paintbrush.
The latest thing I ...Developing apps for ZX Spectrum with SDCCDue to troubles with makebin utility which always starts coversion at memory address 0x0000 and can only produce binaries < 32KB, it can't be used to…
... *~ \#* *.cdb *.rel *.hex *.ihx *.lst *.asm *.map *.o \
*.rst *.sym ...BIFROST* Advanced Programming - part 1In BIFROST*, it's much easier to just make changes in the tile map and let the engine automatically draw & animate everything in multicolor for you. …
In BIFROST*, it's much easier to just make changes in the tile map and let the engine automatically draw & animate everything in multicolor for you. Even so, sometimes experienced developers may decide to access BIFROST* internal routines directly, for ...BIFROST* Advanced Programming - part 2This second demo shows animated and moving tiles together, and also how to implement collision detection. This knowledge should be enough to implemen…
... ; ++f) {
// frame sync
asm("halt");
}
// erase ...New categories/fields, what do you think about it?Do you think it would be useful to have another field in each entry determining if the game was code in ASM, or Basic or Compiled Basic? There are a …
Do you think it would be useful to have another field in each entry determining if the game was code in ASM, or Basic or Compiled Basic? There are a lot of games to classify, but I would be willing to help on this.BIFROST* Advanced Programming - part 3This new demo demonstrates the BIFROST* built-in sprite support that I mentioned before. In BIFROST*, "sprite tiles" are 2 special tiles that BIFROS…
... /> }
// frame sync
asm("halt");
// erase and ... ; ++f) {
// frame sync
asm("halt");
}
// erase ...BIFROST* Advanced Programming - part 4In previous posts I demonstrated how to move multicolor tiles up and down smoothly by a single pixel, and sideways by an entire char (8 pixels). Thi…
... ; ++f) {
// frame sync
asm("halt");
}
// erase ...Hep needed with a bit of code...I've written a bit of code to make a character move across the screen, but the counter stops at 29 when the 3 lines to delete the characters trail ar…
... /> defb 21
defb 1
defb 19
defb 1
defb 16
defb ... 6
defb 22
defb ... 14
defb 29
defb ...Simple AY library in z88dk/CI was interested to see if I could make the 128k AY chip work, and as there wasn't any library on it, I just made one for fun. It's certainly not th…
... tone number, 12 bits
#asm
ld d,h
#asm
ld d,h
#asm
ld d,h
#asm
ld d,h
#asm
ld d,h
40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…
... br /> ;----------------------------------------------------------------------------
messagestring
defb 13," Uglifruit's 40 Column ... br /> uglifont
ugli_ascii_032
defb 0,0,0,0,0 ...BIFROST* Advanced Programming - part 5In my [URL="http://www.worldofspectrum.org/forums/showthread.php?t=40437"]previous post[/URL] I demonstrated how to move multicolor images smoothly i…
... ; ++f) {
// frame sync
asm("halt");
}
// erase ...Beepola questionshope this is the right place :) Is there a way to make the playing of the exported file wait until a button is pressed. I would like to sync the mus…
... maybe possible to export as .asm, add a "pause until keypress ...Adding TAP loading to the +3e ROMHello my fellow WoSers I have decided that I want to make my project official so I can share its development with you all as well as get some help i…
... am currently teaching myself Z80 ASM through the use of PASMO ...New ZX Spectrum emulator for Jupiter AceProject page (sorry in Spanish) [url]http://retrolandia.net/foro/showthread.php?tid=36[/url] Try it in a Jupiter Ace emulator [url]http://jupiler.re…
... .sourceforge.net/viewvc/emuscriptoria/bascolace.asm[/url]
You can ...BIFROST* Advanced Programming - part 6The purpose of this demo is somewhat different from previous ones. Instead of teaching a new technique, the main goal here is to demonstrate how much…
... < 14; ++f) {
asm("halt");
}
...
// frame sync
asm("halt");
// player ...
// frame sync
asm("halt");
// erase ...Anyone know where this is going wrong?I've written a simple routine to make a block drop from the top of the screen, but for some reason it wont 'cover its trail' so to speak. The block i…
... defb 8
defb 16
defb 8
defb 17
defb 8
defb ... 21
defb ... 1
defb ...Covering my tracks using OVERI've got myself in a bit of a mess again I'm afraid, the routine I have written is for 4 characters to move across the screen 2 spaces at a time in I…
... /> [CODE] org 59998
defb 4
defb 1
ld a ...
dat: defb 22
cor1: defb 4
cor2: defb 1,19 ...Help needed...I am at my wits end with this pigs ear of a routine, can anyone simplify it and make it work as it should? Basically it should make the characters '…
... 41998
a1 defb 4
q1: defb 40
ld a ... 8252
ret
dat1: defb 22,4,0,19,8 ... ,98,99,100
dat4: defb 22,4,10,19,8 ... ,98,99,100
dat55: defb 22,4,14,19,8 ... 98,99,100
dat6: defb 22,4,18,19,8 ... 98,99,100
dat7: defb 22,4,22,19,8 ...SkoolKit 3.2SkoolKit - the suite of utilities for creating disassemblies of Spectrum games in HTML format (I say 'the' because I don't know of any others) - has …
... mode)
[*]Support for 'complex' DEFB/DEFM statements (i.e. those ...Asking for help: ZXBC to ASM routine translationHallo, In order to save some bytes and gain speed, I'm asking for translation of a very simple ZXBC routine to Assembler [code] sub light(x as uinteg…
Hallo,
In order to save some bytes and gain speed, I'm asking for translation of a very simple ZXBC routine to Assembler
[code]
sub light(x as uinteger,y as uinteger,intensity as ubyte)
dim adr as Uinteger
if xAny ASM guru can provide me fixes for "Video Olimpycs" and "Travel with Trashman" ?I have these 2 games and have different problems with the +2A model, as you can read in Alessandro?s thread: [url]http://www.worldofspectrum.org/for…
I have these 2 games and have different problems with the +2A model, as you can read in Alessandro?s thread:
[url]http://www.worldofspectrum.org/forums/showthread.php?t=34332&page=25[/url]
Tha games are:
[url]http ...Optimisations in Exomizer Z80 decrunch codeThis is the 163 bytes old code (simple and optimized): [CODE] ld iy, exo_mapbasebits ld a, 128 ld b, 52 push de exo…
...
ld hl, 1
defb 210 ;3 bytes nop (JP ...
ld hl, 1
defb 210 ;3 bytes nop (JP ...Elliptical ChallengeSubsequent to the recent "Graph Plot" thread, I wrote this general purpose ellipse drawing routine which will plot (although it doesn't actually use …
... rst $28
defb $A2 ;const_half
defb $38 ;end_calc
... ,a*a=a2
defb $38 ;end_calc
... -xh*xh/a2)
defb $38 ;end_calc
call ...Help! Experts in BASIC/ASM, Hardware, in-game screenshots needed!There are several games which are too complicated for me to get the in-game screenshot. If you guys could help me, the Spectrum community would appre…
There are several games which are too complicated for me to get the in-game screenshot. If you guys could help me, the Spectrum community would appreciate it ;)
These are the games:
[url]http://www.worldofspectrum.org/infoseekid.cgi?id= ...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 …
... 8 INK 8
.msgctl defb $16,$13,$08,$11,$08 ...
