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Search took 0.09 seconds. Search: Posts Made By: Antiriad_UK
Forum: Coders. Asm / Hardware 05 August 2022, 10:02
Replies: 23
Views: 4,143
Posted By Antiriad_UK
I use the OS convention for "slow" code like...

I use the OS convention for "slow" code like prototyping functions, and non time critical, where d0-d1/a0-a1 are assumed to be trashed on any call and everything else is saved/restored:
...
Forum: Amiga scene 18 April 2022, 00:31
Replies: 52
Views: 8,113
Posted By Antiriad_UK
Yeah I was gutted. I was pretty much burned out...

Yeah I was gutted. I was pretty much burned out after last year (doing average amiga intros is actually quite stressful :) ) and haven't touched assembler since, but damn - that was a bad look for...
Forum: Amiga scene 16 April 2022, 22:28
Replies: 52
Views: 8,113
Posted By Antiriad_UK
I'm still amazed they handled that banning and...

I'm still amazed they handled that banning and had a stream up within an hour. Next level.
Forum: Coders. Asm / Hardware 20 January 2022, 00:20
Replies: 4
Views: 1,478
Posted By Antiriad_UK
Nice one. Thanks :)

Nice one. Thanks :)
Forum: News 25 November 2021, 23:29
Replies: 86
Views: 20,542
Posted By Antiriad_UK
Sorry for your loss. RIP

Sorry for your loss. RIP
Forum: Coders. Asm / Hardware 23 November 2021, 23:43
Replies: 8
Views: 1,849
Posted By Antiriad_UK
All my old amiga code had btst #14 for blitwait....

All my old amiga code had btst #14 for blitwait. I got it from the Amiga System Programmer guide examples as I suspect many of us did - all the "BBUSY Test" commented lines were btst #14. Didn't...
Forum: Coders. Asm / Hardware 23 October 2021, 23:07
Replies: 59
Views: 8,080
Posted By Antiriad_UK
No, leave it :) It's helpful.

No, leave it :) It's helpful.
Forum: Coders. Asm / Hardware 23 October 2021, 23:06
Replies: 59
Views: 8,080
Posted By Antiriad_UK
#42 was still gibberish to me! :D

#42 was still gibberish to me! :D
Forum: Coders. Asm / Hardware 23 October 2021, 18:54
Replies: 59
Views: 8,080
Posted By Antiriad_UK
@Morbid *penny drops* ahhh I get it now :)

@Morbid *penny drops* ahhh I get it now :)
Forum: Coders. Asm / Hardware 20 October 2021, 01:43
Replies: 59
Views: 8,080
Posted By Antiriad_UK
Give up the goods, give it up, give it!!!! :D

Give up the goods, give it up, give it!!!! :D
Forum: Coders. Asm / Hardware 18 October 2021, 22:28
Replies: 59
Views: 8,080
Posted By Antiriad_UK
I think you said in the demo it was memory...

I think you said in the demo it was memory limited. Would love to know how it worked.
Forum: Coders. Asm / Hardware 18 October 2021, 22:26
Replies: 59
Views: 8,080
Posted By Antiriad_UK
Plotting with the CPU, must admit I didn't think...

Plotting with the CPU, must admit I didn't think of that. Are you like tracking the x,y of each set of vertical points and "scrolling" them left - I guess you can do that quickly? I did my big sine...
Forum: Coders. Asm / Hardware 17 October 2021, 20:24
Replies: 59
Views: 8,080
Posted By Antiriad_UK
The sine scroller from Sax Offender code is here:...

The sine scroller from Sax Offender code is here:
https://github.com/jonathanbennett73/amiga-pjz-sax-offender/tree/master/Projects/SaxOffender/Miami

It's a vertical fill one but still does the 1...
Forum: Coders. Asm / Hardware 17 October 2021, 14:05
Replies: 59
Views: 8,080
Posted By Antiriad_UK
That's what I do :)

That's what I do :)
Forum: Coders. Asm / Hardware 01 October 2021, 12:40
Replies: 38
Views: 7,907
Posted By Antiriad_UK
There's a thread somewhere on here where I did 3...

There's a thread somewhere on here where I did 3 different approaches for blitting bobs (copper, interrupt, "normal"). And that used a soft int for the main work and blit queue interrupt on lev 3....
Forum: Coders. Asm / Hardware 29 September 2021, 23:49
Replies: 70
Views: 21,694
Posted By Antiriad_UK
This is all cool stuff. I wrote a basic lz77...

This is all cool stuff. I wrote a basic lz77 packer once and I never want to go near that again. Keep sharing :)
Forum: Coders. Asm / Hardware 21 September 2021, 21:55
Replies: 38
Views: 10,317
Posted By Antiriad_UK
That's a really nice mod as well.

That's a really nice mod as well.
Forum: Coders. Asm / Hardware 11 September 2021, 00:44
Replies: 38
Views: 10,317
Posted By Antiriad_UK
Great stuff (also enjoying spying the credits...

Great stuff (also enjoying spying the credits text in the source :) :) ). Cranker is great I used it on Sax Offender and really liked the speed and decent compression, but also the fact it does data...
Forum: Coders. Asm / Hardware 03 September 2021, 01:10
Replies: 38
Views: 10,317
Posted By Antiriad_UK
Hey, When I tried to relearn asm a couple of...

Hey, When I tried to relearn asm a couple of years ago I still had my code disks and my HRM and I was like "wtf is this stuff? Did I even ever know this" (My 15 yr old self did not comment the source...
Forum: Coders. Asm / Hardware 02 September 2021, 23:28
Replies: 4
Views: 2,213
Posted By Antiriad_UK
The z-axis stuff is usually just a increasing z...

The z-axis stuff is usually just a increasing z with a perspective calculation - you can get plenty of stars just doing it realtime. There's a deep dive into the perspective calc in Planet Rock...
Forum: Coders. Asm / Hardware 01 September 2021, 00:26
Replies: 49
Views: 13,615
Posted By Antiriad_UK
For exes in "new world" there is no question....

For exes in "new world" there is no question. Best overall/super fast exe launch: bifat's Cranker. (also great data depack)

For best exe size\too long depack times: shrinkler ( also my last intro)...
Forum: Coders. Asm / Hardware 28 August 2021, 00:01
Replies: 7
Views: 5,065
Posted By Antiriad_UK
8 sprites here. You can tell which is which from...

8 sprites here. You can tell which is which from the colours. If you watch a particular colour you can see how obvious the multiplexing is. (Falling balls endpart, go to 2m30s)
...
Forum: Coders. Asm / Hardware 07 August 2021, 15:08
Replies: 17
Views: 3,054
Posted By Antiriad_UK
This is what I do in Planet Disco Balls end...

This is what I do in Planet Disco Balls end scene. It’s one big sprite list and then the sprite data is animated and blitted into the list. (Video and source in sig)
Forum: Coders. Asm / Hardware 11 July 2021, 00:16
Replies: 18
Views: 2,342
Posted By Antiriad_UK
Slightly off topic but I'd also recommend having...

Slightly off topic but I'd also recommend having your winuae config having a df0: and df1: as that reduces the chipmem as well. Quite a few error 103 comments on pouet when people attempt to run...
Forum: Coders. Blitz Basic 09 June 2021, 14:41
Replies: 185
Views: 65,919
Posted By Antiriad_UK
I was close :D

I was close :D
Forum: Coders. Blitz Basic 09 June 2021, 13:42
Replies: 185
Views: 65,919
Posted By Antiriad_UK
If you turn on visual dma debugger in winuae (v...

If you turn on visual dma debugger in winuae (v -4) you can see where the music player is interrupting. There is a red 3 or so scanline "portion" that is moving up the screen (as it triggers at a...
Forum: Coders. Asm / Hardware 06 June 2021, 00:27
Replies: 15
Views: 3,163
Posted By Antiriad_UK
Yes, that's standard for games/demos. You use all...

Yes, that's standard for games/demos. You use all the frame to draw your scene and then switch pointers to display.
Forum: Coders. Asm / Hardware 31 May 2021, 01:04
Replies: 24
Views: 3,460
Posted By Antiriad_UK
I've got a macro I stole from Kalm's on another...

I've got a macro I stole from Kalm's on another forum:


;(Kalms explained the method itself in the other thread.) Now, to use that you'd simply
;enter the macro like any other instruction,...
Forum: Retrogaming General Discussion 28 May 2021, 23:59
Replies: 28
Views: 4,755
Posted By Antiriad_UK
It's really simple. The A500 with real fast mem....

It's really simple. The A500 with real fast mem. Oh my,
Forum: Coders. Asm / Hardware 28 May 2021, 23:46
Replies: 16
Views: 4,061
Posted By Antiriad_UK
I think the planet rocklobster source has...

I think the planet rocklobster source has trackloader code in it as well.

The last thing I wrote on my a1200 was a trackloader, it did clever stuff like reading DOS disks and checking which drive...
Forum: Coders. Asm / Hardware 27 May 2021, 23:54
Replies: 9
Views: 2,607
Posted By Antiriad_UK
You'll find that most demos are coded with custom...

You'll find that most demos are coded with custom in a register all the time unless you run out. I use a5 for a "variables" and a6 for "custom" and most of my routines leave those registers alone...
Forum: Coders. Asm / Hardware 19 May 2021, 10:34
Replies: 36
Views: 7,595
Posted By Antiriad_UK
Awesome. I need to go through this in detail...

Awesome. I need to go through this in detail because on first glance I'm like "wtf how what" :)
Forum: News 08 May 2021, 23:20
Replies: 503
Views: 117,588
Posted By Antiriad_UK
Love it.

Love it.
Forum: Coders. Asm / Hardware 05 May 2021, 21:47
Replies: 92
Views: 10,467
Posted By Antiriad_UK
I’ve not found it in pdf anywhere. I may scan it...

I’ve not found it in pdf anywhere. I may scan it in when I get a mo.
Forum: Coders. Asm / Hardware 05 May 2021, 17:57
Replies: 92
Views: 10,467
Posted By Antiriad_UK
The text is in the zip file from: ...

The text is in the zip file from:
http://grandis.nu/eabsearch/search.php?_search_=1&search=Aa+chip+set&category_id=&exclude=&limit=&httplinks=on

The properly typeset version (assuming Dan's was...
Forum: Coders. Asm / Hardware 04 May 2021, 19:04
Replies: 92
Views: 10,467
Posted By Antiriad_UK
Did you mean this one, Dan? ...

Did you mean this one, Dan?

http://grandis.nu/eabsearch/search.php?_search_=1&search=Aa+chip+set&category_id=&exclude=&limit=&httplinks=on

I had a friend at uni in 93 and he got me a photocopy...
Forum: Coders. Asm / Hardware 28 April 2021, 20:33
Replies: 8
Views: 1,911
Posted By Antiriad_UK
I always really liked that demo and the music...

I always really liked that demo and the music change to the running man bit. But damnnnnn that BBS phone number section is tortuous now :)
Forum: Coders. Asm / Hardware 25 April 2021, 00:06
Replies: 21
Views: 2,340
Posted By Antiriad_UK
Yeah I never think of things this way! I guess...

Yeah I never think of things this way! I guess have to watch out for d0 being clear in top part of word so the cmp.w doesn't get messed up.
Forum: Coders. Asm / Hardware 22 April 2021, 12:03
Replies: 25
Views: 2,852
Posted By Antiriad_UK
Yes this is the thing I miss with ptplayer. Being...

Yes this is the thing I miss with ptplayer. Being able to have a non-cia module and run the player at a chosen time (for example, during blitter screen clear) can really help get some effects running...
Forum: Coders. Asm / Hardware 22 April 2021, 09:48
Replies: 25
Views: 2,852
Posted By Antiriad_UK
As others said use PHX's routine for most cases....

As others said use PHX's routine for most cases. I use in my intros too.

For scenario above. Cia interrupt for music players is level6 (high priority) and usually only takes a few scan lines to...
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