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ZX Spectrum Sprite chipHi everyone. As I said some time ago, I wanted to make a 'virtual' Sprite chip for the ZX spectrum, on my ZEsarUX emulator. The idea is to make so…
... can be mirrored horizontal or vertical
Every Sprite is ... display.
-you can scroll the main video memory on ... -
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? -
Vertical Lines Spectrum +3Hi, My Spectrum +3 boots up and shows the following: Grey border with vertical black lines: http://www.sinclairzxworld.com/viewtopic.php?f=22&p=19…
... following:
Grey border with vertical black lines:
http://www ... -
Z88DK NOOB cplot INK colorHi I am a complete NOOB with Z88DK, I am trying to draw colored circles. How does ink, paper and border work with Z88DK. I started trying to wo…
...
#define YMAX 191//Spectrum vertical screen boundary
{
#asm
POP HL ; HL ... -
Communal Project for ASM NewbiesHi Folks, I tend to learn best by trying stuff and then going through the pain of it not working so that I can research and fix mistakes. I suspec…
... us less experienced in Z80 ASM to help us in the ... -
im looking for a horizontal scroll routinehi, im looking for a horizontal scroll routine. i read somewhere that you can do it with at 'to' statement, somewhere in a print routine. althoug…
... /> im looking for a horizontal scroll routine. i read somewhere that ... -
z88dk sp1lib with fzxThe numbers dont seem to display properly? fzx by itself works [quote] // for targets supporting fzx // zcc +zx -vn -startup=31 -O3 -clib…
... pixels
char dy; // signed vertical speed in pixels
unsigned ... Sprite Graphics Declared in external ASM File
extern unsigned ... hold the address of the asm label _gr_window
// ... -
Zx Spectrum 48k vertical black lines on boot problemHi all! I've just bought a Zx Spectrum 48k one eBay: all it was working goof but I made a mistake: I've extracted the Kempston interface before pl…
... the machine I get these vertical black lines and I have ... -
Reading Disks via ASMI'm hoping to port my Amstrad game to the spectrum (See the link in my sig for info) I will be targeting the 128 and +3 - the game will not work on …
... 'm trying to find some ASM examples of disk reading, documentation ... !
3. links to example ASM source code would be a ... -
New Windows Spectrum Emulator: CSpect V0.2 ZXSpectrum emulator by Mike DaillyNew Windows Spectrum Emulator: CSpect V0.2 ZXSpectrum emulator by Mike Dailly (Found on SpecNext Facebook-Page) Info and Download (=klick "CSpe…
... /> Please see the example filesystem.asm for this.
scroll register
ld a,22 ... bc, $243B ; select the Y scroll register
ld a,23 ... -
Nasty vertical pattern on a 128K Toast Rack via RGBI managed to fix the busted membrane on my [url="https://www.worldofspectrum.org/forums/discussion/55755/got-myself-a-128k-toast-rack-plus-a-simple-a…
... , I noticed a strange, wavy vertical pattern in the display bitmap ... (here, the moiré makes the vertical stripes harder to see):
vertical lines around high-contrast areas ... -
[Asm] Is this nested loop faster than LDIR or a bunch of unrolled LDI's?Hi all. I'm learning Z80 asm on Speccy 48K, and to start with I decided to write my own "CLS" routine (without relying on ROM calls or LDIR) as a lea…
... all. I'm learning Z80 asm on Speccy 48K, and to ... here it is, the first asm I've ever written using ... [url=http://clrhome.org/asm/]the excellent ORG web ide ... . Remember this is my first asm code so be gentle :)
How to write a simple C+asm horizontal scrolling game (Tutorial, z88dk)[b]How to write a simple C/asm horizontal scrolling game[/b] [b]Note:[/b] This tutorial has multiple parts... I am still writing but this first pa…
... write a simple C/asm horizontal scrolling game[/b ... up a good C/asm development environment can take ... __FASTCALL__ scroll_left()
{
#asm
db 6,191,33 ... {
scroll_left();
#asm
halt
#endasm
ZX Spectrum +2B 128K sound distorted and vertical jailbars. How to fix it?Hello, I have a ZX Spectrum +2B 128K (Issue 4 Motherboard) which suffers from sound distortion (the AY music is loud and distorted) and also very fa…
... distorted) and also very faint vertical jailbars in the middle of ... ?
Regarding the issue of vertical jailbars I found fix for ... ) but I also have this vertical jailbars even noticiable on RGB ...How to write a simple game in C+asm.This is just a link to an old post in Development, about a post of making a simple game in C for the Spectrum. It was suggested that this thread shou…
... -to-write-a-simple-c-asm-horizontal-scrolling-game-tutorial-z88dk ...How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... space on the screen, a "scroll?" message appears that not only ...Hardware Reference Manual for ZX SpectrumHi, I want to write games for ZX Spectrum in assembly language. I have lot of books in PDF format from SpectrumComputing. Still missing a book lik…
... /> How we define playfield, vertical and horizontal scroll support
Window definition ...ScrollingBit of a daft topic but anyway... Which game had the best scrolling? I would have to volunteer Commando and its silky-smooth scrolling. A particula…
... single byte of memory. To scroll left, say, you have to ... load of stages.
To scroll vertically you just shift the ... is visibly slower than the vertical one.ScrollingBit of a daft topic but anyway... Which game had the best scrolling? I would have to volunteer Commando and its silky-smooth scrolling. A particula…
... scroll the screen horizontally - It was easier to write than a vertical ...ScrollingBit of a daft topic but anyway... Which game had the best scrolling? I would have to volunteer Commando and its silky-smooth scrolling. A particula…
... one horizontal and one vertical motion because the reverse ... general principal
; Scroll left
; much ... to see the difference
scroll rl (hl) ; incredibly useful ... - we can 'scroll' memory directly
dec hl ...Who want to remake Double Dragon?Seeing as the Speccy version was crap (see my review: [url="http://www.gamestyle.net/retro.php?article=31"]http://www.gamestyle.net/retro.php?article…
... /> okay, too bad it wont scroll. but if it's flip ... things. and there are many asm coders here that can help ...Who want to remake Double Dragon?Seeing as the Speccy version was crap (see my review: [url="http://www.gamestyle.net/retro.php?article=31"]http://www.gamestyle.net/retro.php?article…
... there is vertical scrolling.
also if you scroll, and background ... of ink because paper doesnt scroll along with pixels and when ... a 8 pixel scroll has completed paper will "jump ...Best scrolling shooters on speccy?I think one of most popular genres, besides mazes, was scrolling shooter. Can you remember any favorites to recommend, besides r-type
... air, ground and "marine" targets, vertical scroller, AWESOME graphics. That was ... /> ...anyone?
_________________
scroll?
[ This Message was ...which game would be the best remake?ive got a few remakes and the best of them is Head Over Heels. what do you think should be done? I want to see a more developed version of Dun Darach…
... practise to get good at ASM but as im learning it ... wanted. pretty cool! easy to scroll background and have an independent ...ZX81 ScrollingI'm tempted to have a go at a bit of ZX81 programming, using MCODER II, though I could really use a fast multi-directional scrolling routine. Does a…
Just a character scroll is what I need. Horizontal right-to-left or Vertical top-to-bottom would be fantastic :)EmuZWin supports 256 color gamesI am sorry starting new topic, but you see this info is important a bit: new version 2.4 of the EmuZWin is available to download, and it supports 25…
[quote] when you scroll up or down the grid ... position again [/quote]
for vertical grid lines, it is not ... and adjusted already to a vertical grid (e.g. scrolling to ... . In such case if you scroll further by pages, this sprite ...IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…
... Rob Pearmain
; char7.asm
; This demo shows ... , so we now have the Vertical Offset added
ps01:
8 BIT WARSwhen 8bits ruled the home market Speccys, C64 and Amstrad were the big 3 fighting it out for supremecy.... but they didnt survive which as we know wa…
... lowest res you can only scroll by 4 pixels at a ... for getting round that though. Vertical scrollers can just extend the ...Installing Z88DK Z88DK INSTALLATION Z88DK is distributed in two parts. The first part is the platform independent bits (including source and z80 libraries) and th…
... extern struct sp_Rect *sp_ClipStruct;
#asm
LIB SPCClipStruct
._sp_ClipStruct ... /> extern uchar col3[];
#asm
; window frame sprite 2x2 ... br /> ; extra blank row for vertical rotation
defb ...
