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Forum: Coders. Asm / Hardware 11 November 2020, 11:02
Replies: 4
Views: 552
Posted By Jherek Carnelia
Stash of Code has an example menu in assembly...

Stash of Code has an example menu in assembly language here: https://www.stashofcode.fr/tag/assembleur-68000/

- it's in French, but goggle translate works well on it.
Forum: Coders. C/C++ 29 May 2020, 20:06
Replies: 7
Views: 1,407
Posted By Jherek Carnelia
That's good to know. I'll do it that way from now...

That's good to know. I'll do it that way from now on. Couldn't see where it said that in the manual?
Forum: Coders. C/C++ 26 May 2020, 14:26
Replies: 7
Views: 1,407
Posted By Jherek Carnelia
Brilliant that worked a treat! :) Thank you for...

Brilliant that worked a treat! :) Thank you for your help.

Just need to study the manuals now...
Forum: Coders. C/C++ 26 May 2020, 13:01
Replies: 7
Views: 1,407
Posted By Jherek Carnelia
Ah okay, thank you! Not sure how to do that...

Ah okay, thank you!

Not sure how to do that though. Can you give me an example of the line/s I need to add to the vc.cfg file, please?
Forum: Coders. C/C++ 26 May 2020, 12:38
Replies: 7
Views: 1,407
Posted By Jherek Carnelia
Struggling with vbcc

Firstly I am only used to using an IDE where I press a button and a file is created and I can run it. However now I'm on furlough I thought I'd try to set up a cross compiling environment.

I...
Forum: Coders. Asm / Hardware 04 April 2020, 12:12
Replies: 2
Views: 599
Posted By Jherek Carnelia
Oh yes, of course! I will give that a go. Thanks.

Oh yes, of course! I will give that a go. Thanks.
Forum: Coders. Asm / Hardware 04 April 2020, 09:47
Replies: 2
Views: 599
Posted By Jherek Carnelia
How to set up 3 'views' - tried and failed!

I though I'd try something simple like setting up a screen with 3 views. The idea being 3 differently sized 'views' comprised of a single bitplane separated by a single raster line.

My effort has...
Forum: support.WinUAE 09 December 2019, 18:56
Replies: 3
Views: 642
Posted By Jherek Carnelia
That's good to hear. And I knew I was just being...

That's good to hear. And I knew I was just being stupid - done the copy/paste and wonder why I never thought of it :banghead ha ha!
Forum: Coders. Asm / Hardware 05 December 2019, 22:33
Replies: 4
Views: 563
Posted By Jherek Carnelia
Ah, brilliant! That's what I was expecting to...

Ah, brilliant! That's what I was expecting to see. Thank you very much for your help (and for the great tool!)
Forum: Coders. Asm / Hardware 05 December 2019, 22:21
Replies: 4
Views: 563
Posted By Jherek Carnelia
I have cycle exact (full) and cycle-exact...

I have cycle exact (full) and cycle-exact (DMA/Memory accesses) checked. I typed what you said (attached) but to be honest I don't really know how to interpret what I'm seeing.
Forum: Coders. Asm / Hardware 05 December 2019, 21:29
Replies: 4
Views: 563
Posted By Jherek Carnelia
Copper instructions and dma

I am trying to understand how the copper and dma interact. To that end I used the WinUAE dma debugger to view the horizontal positions on the line where I put the copper move instructions, so I could...
Forum: support.WinUAE 04 December 2019, 21:59
Replies: 3
Views: 642
Posted By Jherek Carnelia
DMA debugger output to text file?

Is there a way to get the output from the DMA debugger to redirect to a text file?

For example if I do v $30 it goes to the console and the only way I seem to be able to copy it is to use the...
Forum: support.WinUAE 02 December 2019, 19:54
Replies: 3
Views: 657
Posted By Jherek Carnelia
I had the same issue and solved it by editing the...

I had the same issue and solved it by editing the winuae.ini file, changing the DebuggerType = 2 to =1.
Forum: Coders. Asm / Hardware 12 November 2019, 18:59
Replies: 2
Views: 645
Posted By Jherek Carnelia
That's got it - Filter ->Overscan blanking worked...

That's got it - Filter ->Overscan blanking worked a treat. Thank you :)
Forum: Coders. Asm / Hardware 12 November 2019, 07:38
Replies: 2
Views: 645
Posted By Jherek Carnelia
Copperlists and screen sizes

After many years I'm reviving my interest in assembly coding and following Photon's tutorials using WinUAE. I'm not far in and something odd is happening. The copperlist below is what Photon uses,...
Forum: Coders. Tutorials 04 October 2015, 15:38
Replies: 12
Views: 15,395
Posted By Jherek Carnelia
zoned

:) Done...
Forum: Coders. C/C++ 31 December 2014, 10:11
Replies: 7
Views: 2,333
Posted By Jherek Carnelia
You will find examples of using interrupts with C...

You will find examples of using interrupts with C in the RKM - Libraries. I have attached an extract from the relevant chapter.
Forum: News 17 May 2013, 22:28
Replies: 31
Views: 4,144
Posted By Jherek Carnelia
Thank you for all your splendid work.

Thank you for all your splendid work.
Forum: Coders. Tutorials 20 March 2013, 23:16
Replies: 1
Views: 5,030
Posted By Jherek Carnelia
If a pdf is good enough, then here are some good...

If a pdf is good enough, then here are some good ones (http://www.bombjack.org/commodore/amiga-books.htm). I particulary like the primer book...
Forum: Coders. Tutorials 01 October 2012, 09:31
Replies: 12
Views: 15,395
Posted By Jherek Carnelia
They are in the zone. Have fun.

They are in the zone. Have fun.
Forum: Retrogaming General Discussion 15 September 2012, 10:06
Replies: 26
Views: 6,810
Posted By Jherek Carnelia
Try asking the people over at...

Try asking the people over at http://www.stardot.org.uk/forums/ the old Stairway to Hell Beeb forums. They may know...
Forum: Coders. Tutorials 30 July 2012, 19:13
Replies: 2
Views: 5,277
Posted By Jherek Carnelia
Introductory programming courses from MIT/Berkeley/Harvard

MIT, Harvard and Berkeley are offering free online courses in introductory programming/computer science etc. for anyone interested.

Not Amiga related obviously, but who knows, could be good. I...
Forum: Coders. Tutorials 24 October 2011, 20:57
Replies: 40
Views: 18,965
Posted By Jherek Carnelia
As Leffmann says, or you could change the line ...

As Leffmann says, or you could change the line
scr dcb.b 8000,$55

to

scr dcb.b 10240,$55

and get the attached when you run it (I still got some intermittent (sprite?) garbage though).
Forum: Coders. General 04 September 2011, 21:52
Replies: 4
Views: 1,545
Posted By Jherek Carnelia
That was it. Thanks Asman. I'm always...

That was it. Thanks Asman.

I'm always getting lea and movea.l mixed up, I seem to have some kind of a blind spot there! :banghead
Forum: Coders. General 04 September 2011, 18:47
Replies: 4
Views: 1,545
Posted By Jherek Carnelia
LoadRGB4() puzzle

I've opened an Intuition friendly CustomScreen and want to change the colours, so I do this:


movea.l GfxBase,a6
movea.l my_screen,a0 ;pointer to my new screen
movea.l ...
Forum: Coders. General 19 August 2011, 19:35
Replies: 9
Views: 3,013
Posted By Jherek Carnelia
For what it's worth here's the section: ...

For what it's worth here's the section:

"2.7.6.3 MC68030 and write-allocation

The MC68030's data cache stores the function-code bits along with parts of the address as tag information for each...
Forum: Coders. General 11 August 2011, 23:28
Replies: 13
Views: 2,797
Posted By Jherek Carnelia
That's what I thought too. I always believed it...

That's what I thought too. I always believed it was bad practice, but this is the compiler output... Anyway, I guess that it's never going to change now!
Forum: Coders. General 11 August 2011, 21:33
Replies: 13
Views: 2,797
Posted By Jherek Carnelia
Thank you chaps :great

Thank you chaps :great
Forum: Coders. General 11 August 2011, 21:02
Replies: 13
Views: 2,797
Posted By Jherek Carnelia
What's this code doing?

I'm having fun disassembling a C program (one of the RKM examples), anyway there's a bit of code that appears a few times and I don't know how to make sense of it. I guess it's pretty easy when you...
Forum: Coders. General 07 August 2011, 14:12
Replies: 41
Views: 80,764
Posted By Jherek Carnelia
Great news :great

Great news :great
Forum: Coders. General 07 August 2011, 13:54
Replies: 41
Views: 80,764
Posted By Jherek Carnelia
Site unavailable

This site has been unavailable for a few days now. Is this permanent or a temporary glitch. :(

Hope it's only temporary, I quite often use it!
Forum: Coders. General 23 July 2011, 20:22
Replies: 5
Views: 2,265
Posted By Jherek Carnelia
Doh! What an idiot! It's so easy when you stop...

Doh! What an idiot! It's so easy when you stop and think! :cheese
Forum: Coders. General 22 July 2011, 20:45
Replies: 5
Views: 2,265
Posted By Jherek Carnelia
Thomas, I know I'm thick, but I don't really...

Thomas, I know I'm thick, but I don't really understand... :lol

This is how my somewhat limited understanding sees this.

sc_RastPort is the offset to the pointer in the screen structure of the...
Forum: Coders. General 21 July 2011, 22:28
Replies: 5
Views: 2,265
Posted By Jherek Carnelia
C to assembler

A basic question, but it's confusing me! :D

here's a bit of C code:

screen->RastPort.Flags=DBUFFER

is this equivalent?

movea.l my_screen,a0
movea.l sc_RastPort(a0),a0
Forum: Coders. General 25 June 2011, 18:36
Replies: 24
Views: 8,878
Posted By Jherek Carnelia
HTC 7 in the zone...

HTC 7 in the zone...
Forum: Coders. General 25 June 2011, 12:25
Replies: 24
Views: 8,878
Posted By Jherek Carnelia
I've put a pdf of the AGA registers in the zone....

I've put a pdf of the AGA registers in the zone. It may be useful; I also have a pdf of How To Code 7, if you would like that.
Forum: Coders. General 15 May 2011, 03:37
Replies: 2
Views: 1,107
Posted By Jherek Carnelia
Cheers RedSkull. That worked. Now all I need to...

Cheers RedSkull. That worked. Now all I need to do is work out number 2.! :)
Forum: Coders. General 15 May 2011, 01:26
Replies: 2
Views: 1,107
Posted By Jherek Carnelia
ReSource question

A couple of questions for the disassembling gurus:

1. Using WinUAE as an A4000 with picasso the resource screen is green and red and corrupted. Is there any way to get it to work?

I can use it...
Forum: Coders. General 07 May 2011, 22:40
Replies: 11
Views: 2,061
Posted By Jherek Carnelia
No. :( I've put it aside and moved on to other...

No. :( I've put it aside and moved on to other things. I'll go back to it later.
Forum: Coders. General 30 April 2011, 21:40
Replies: 2
Views: 1,335
Posted By Jherek Carnelia
No, still can't see them! :sad Found them in...

No, still can't see them! :sad

Found them in the LVO file Thorham uploaded the other day. Thanks.
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