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Forum: Coders. Asm / Hardware 10 February 2020, 14:25
Replies: 7
Views: 524
Posted By mydma
Oh right. So this that ive been doing is also a...

Oh right. So this that ive been doing is also a no no then :laughing

move.l $6c,oldLvl3
move.l #interupt,$6c
Forum: Coders. Asm / Hardware 10 February 2020, 13:50
Replies: 7
Views: 524
Posted By mydma
Thats interesting to know I can just set though...

Thats interesting to know I can just set though registers during set up. I will do that from now on as I am only really interested in targeting ocs/ecs. :)
Forum: Coders. Asm / Hardware 10 February 2020, 12:41
Replies: 7
Views: 524
Posted By mydma
AGA Compatibility tips?

I had a bit of a nostalgia trip going though some old stuff of mine that I found on janeway.exotica.

I noticed some text on one mentioning "sorry for the lame aga fix" which is not surprising as I...
Forum: project.Sprites 26 January 2020, 16:03
Replies: 27
Views: 59,733
Posted By mydma
Can I request a simple 8x8 1 bitplane font?

Can I request a simple 8x8 1 bitplane font?
Forum: Coders. General 26 January 2020, 16:02
Replies: 2
Views: 512
Posted By mydma
ok thanks

ok thanks
Forum: Coders. Asm / Hardware 26 January 2020, 15:58
Replies: 4
Views: 348
Posted By mydma
Great, thanks :)

Great, thanks :)
Forum: Coders. Asm / Hardware 26 January 2020, 14:40
Replies: 4
Views: 348
Posted By mydma
Whats the best way to allocate bitplane memory?

To allocate memory for a bitmap I always used to do the following

section code,code_c
lea bitplane,a0
etc
etc
rts

section plane,data_c
bitplane:
Forum: Coders. General 26 January 2020, 14:26
Replies: 2
Views: 512
Posted By mydma
best place for amiga fonts? (RAW/IFF)

Im trying to find a 1 bitplane 8x8 font for a simple text writer routine.

Does anyone know a good place to look?
Forum: Coders. Asm / Hardware 05 October 2019, 23:38
Replies: 15
Views: 1,370
Posted By mydma
That is one incredible demo! Ive got a vague...

That is one incredible demo! Ive got a vague understanding of of how a zoom is done using hardware scrolling. Never tried to code it though. Strikes me the hardest part is the actual blitter zoom...
Forum: Coders. Asm / Hardware 02 October 2019, 23:29
Replies: 15
Views: 1,370
Posted By mydma
I looked at the copper list using action replay...

I looked at the copper list using action replay for your example.

Ive not had a chance to try anything in code yet. But am I right in understanding here that because BPL0DAT is written at the...
Forum: Coders. Asm / Hardware 02 October 2019, 00:11
Replies: 15
Views: 1,370
Posted By mydma
Bitplane dma is disabled for the whole frame...

Bitplane dma is disabled for the whole frame except where the scroll text is. So blanking with a sprite isnt going to work. I originally had big plans to try and make it a sine scroller but with...
Forum: Coders. Asm / Hardware 29 September 2019, 21:50
Replies: 15
Views: 1,370
Posted By mydma
Thanks, wanted to play with the copper again for...

Thanks, wanted to play with the copper again for a while now. Great fun :)

So it is visible on a real amiga? Any idea why its off screen if the window is resized in winuae?

Id use a sprite to...
Forum: Coders. Asm / Hardware 29 September 2019, 21:03
Replies: 15
Views: 1,370
Posted By mydma
Floppy disk Getting back into coding. But does this work on a REAL Amiga?

Hi

I had the urge to try my hand at a bit of 68k on the Amiga. Its been a very long time but its surprising what you still remember!

I dont have a real Amiga anymore so im using vasm/winuae.
...
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