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Calculate if two segments cross in assemblerHello, Im developing a little game and I need something that I cant archieve. I have two lines (segment of a line). Line one: X11=coord X of …
... /> I need a routine in assembler for calculating if these lines ... -
Zeus Assembler Object Code LengthHi, I'm starting out assembler programming with Zeus Assembler. I've followed the tutorial in the manual and it seems quite nice to use. The on…
... /> I'm starting out assembler programming with Zeus Assembler. I've followed ... -
Less MIA - Peker AssemblerMIA and also missing from the database! [img]http://oi66.tinypic.com/16hw67a.jpg[/img] Peker Assembler TZX https://app.box.com/s/vdniq5c6r30…
... img]
Peker Assembler TZX
https ... Jan 1986, page 93-94. Assembler Cassette:
[ ... br /> The Peker Assembler is a relocatable 6k assembler that compiles Z80 ... in REM statements into assembler. Using the standard loader ... -
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 ... -
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 ... -
Key repeat weirdness with EI & IYI finally (after 35 years!) decided to write something a) for 48k speccy b) in z80 assembler. It's been over 20 years since I've written anything in …
... 48k speccy b) in z80 assembler. It's been over 20 ... 'm using pasmo as the assembler and zxspin as emulator. Basically ... HALT instruction to wait for vertical retrace. And HALT does not ... /> Or can I wait for vertical retrace without HALT & EI ... -
i keep getting this error in my assemblerinvalid combination of opcode and operands (ex af,af') what does this mean and how can i fix it? im using spin assembler.
invalid combination of opcode and operands (ex af,af')
what does this mean and how can i fix it?
im using spin assembler. -
Saving a program to tape with the assembler as well.Hi What I'm trying to do is save a program to a tape file with the McGrawHill Assembler in the high memory so that I can then run the program and r…
... tape file with the McGrawHill Assembler in the high memory so ... than having to load the Assembler and the program separately then ... -
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 ... -
Passing parameter from BASIC to assembler routineWas there a "clean" way of passing parameter(s) from a BASIC program to an assembler routine? Something like parameterising RANDOMIZE USR call? I fac…
... a BASIC program to an assembler routine? Something like parameterising RANDOMIZE ... -
BasinC can accept Intel 8086 assembler inside REM-linesIn the year 1983m the firmware "ACS SOFTWARE" develope basic-spectrum with REM+assembler Finally, here are two sample routines you might like to try…
... " develope basic-spectrum with REM+assembler
Finally, here are two ... the ZX Spectrum Machine Code Assembler works:
[i] 1 REM ... (const S1, S2: string): Integer; assembler;
11 rem: push esi ... -
ZEsarUX Beta 8.1Hi! I have uploaded a new ZEsarUX 8.1 BETA version. You can download compiled versions for Windows, Mac, and the source code from: https://gith…
... /> Improved TBBlue emulation:
-added scroll x,y on ula layer ... File Utilities menu
Improved assembler: added defs command
Improved ... -
ZEsarUX 8.1 stableHi! I've uploaded a new ZEsarUX 8.1 stable version. Go to the github released webpage to download it: https://github.com/chernandezba/zesaru…
... : 2% less cpu
-added scroll x,y on ula layer ... -extras
Improved assembler: added defs command
Improved ... show
Improved Waveform: new scroll type
Improved file selector ... -
Development Tools That Output AssemblerHi folks, I'm looking around for Spectrum development tools of any type that can produce assembler code, subroutines etc as output. I'm already a…
Hi folks,
I'm looking around for Spectrum development tools of any type that can produce assembler code, subroutines etc as output. I'm already aware of Beepola but am looking for other examples. Any suggestions? -
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 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 ... -
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 ... -
Advice about drawing sprites on spectrum I've coded sprite drawing before and know all the theory about masks from a long time ago (microhobby rules! ;), but since I did it on Amiga with ha…
... trick gets me vertical "rotation", forcing the vertical size to be 3 ... ? Native devpac from "tapes", cross-assembler, disk-based? I'm uncertain ... ). It comes with the z80asm assembler, but its strange syntax takes ... -
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 ... dont know graphics from a assembler coder's perspective but if ... -
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 ... -
Anyone for a hacking challenge ?I have to get the DSK version of Tomahawk to work. It uses the well-known Digital Integration "SECURITY CODE" lock just like in Bobsled, ATF, etc. Th…
... over', just the ability to scroll up and down thro' the ... atm - still got that bloody assembler to fix :p -
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?
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scroll?
[ This Message was ... -
AssemblageCan any of you marvellous programmers out there recommend a Speccy assembler that even a complete dunce could use? At the risk of sounding thick, as…
... like to torture myself with assembler a bit ,Im also a ... /> I havent forgotten about the scroll routine, you'll probably see ... -
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 ... -
TommyGun - Utility ... what's going on...For those interested, Tony has been busy lately and unable to put as much time into TG as he'd like. He also has a child on the way soon. He told me…
... toolset, and image manipulation tools (scroll image etc) all as separate ... that supports any compiler or assembler you supply, its just that ... -
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 ... -
Fastest way to write something to screen$Hi, I just got pasmo.exe and start playing with attr scrolling, well, not scrolling, just write different values to a block and see if I can introdu…
... is REALLY a very good assembler. Here is the macro
scroll up instead of down.
"Sinclair Zx Spectrum: Absolutely Better Than Commodore 64"Did you ever read this? [url="http://www.alfonsomartone.itb.it/fztsmo.html"]http://www.alfonsomartone.itb.it/fztsmo.html[/url]
... CPU load needed to software scroll the screen wasn't i ... CPC monitors. Simple stuff like vertical scrolling should work through a ...
