Forum: project.Amiga Game Factory
Today, 14:39
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Replies: 69
Views: 4,263
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Forum: Coders. Asm / Hardware
Yesterday, 16:40
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Replies: 6
Views: 164
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Forum: support.Games
Yesterday, 15:33
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Replies: 6
Views: 203
If I remember right, Indivision is using some...
If I remember right, Indivision is using some registers from space $00dffxxx.
Normally these registers are unused.
Maybe this game using these registers accidentally or specially too?
If this is...
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Forum: support.Games
22 April 2024, 00:14
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Replies: 713
Views: 514,165
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Forum: Coders. Asm / Hardware
20 April 2024, 18:16
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Replies: 91
Views: 5,642
_loop: ;next pixels (within the line) ...
_loop: ;next pixels (within the line)
movem.l (a2)+,d0/d2/d4/d6
_nextplane: ;next bitplane
lea C2P_PLANEPTRS(a7),a0
rol.l #4,d0
move.l (a0),d5 ;get first bitplane pointer...
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Forum: Coders. Asm / Hardware
20 April 2024, 17:38
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Replies: 91
Views: 5,642
_loop: ;next pixels (within the line) ...
_loop: ;next pixels (within the line)
movem.l (a2)+,d0/d2/d4/d6
_nextplane: ;next bitplane
lea C2P_PLANEPTRS(a7),a0
rol.l #4,d0
move.l (a0),d5 ;get first bitplane pointer...
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Forum: project.SPS (was CAPS)
18 April 2024, 13:37
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Replies: 659
Views: 60,144
From my memory almost all or maybe all...
From my memory almost all or maybe all "bootgirl.data" files on Amiga disks are IFF ILBM files added later. Most contains sexy girls or political incorrect texts. Can be viewed/readed after changing...
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Forum: Coders. Asm / Hardware
16 April 2024, 15:26
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Replies: 91
Views: 5,642
In general some results are strange for me, f.e...
In general some results are strange for me, f.e 99 cycles for 3x add.l d3,d3, when for 1x add.l d3,d3 and 2x add.l d3,d3 is only 85 cycles.
Perhaps must exist more relationships.
I can only suspect...
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Forum: project.EAB
16 April 2024, 13:21
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Replies: 28
Views: 1,374
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Forum: Coders. Asm / Hardware
16 April 2024, 11:35
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Replies: 91
Views: 5,642
I can say this is not confirmed for me, but im...
I can say this is not confirmed for me, but im strange.
Something different is add.l and something different is dbf
NOT ALL instructions must works parallel with mulu.
Then these tests are not...
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Forum: project.EAB
16 April 2024, 11:01
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Replies: 28
Views: 1,374
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Forum: Coders. Asm / Hardware
16 April 2024, 10:51
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Replies: 91
Views: 5,642
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Forum: project.Amiga Game Factory
16 April 2024, 10:33
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Replies: 69
Views: 4,263
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Forum: Coders. Asm / Hardware
16 April 2024, 00:24
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Replies: 91
Views: 5,642
But, comparing this code:
...
But, comparing this code:
-------------------------------------------------------
core: .l move.l d0,(a0)
mulu.w d1,d2
...
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Forum: Coders. Asm / Hardware
15 April 2024, 23:50
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Replies: 91
Views: 5,642
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Forum: Coders. Asm / Hardware
15 April 2024, 13:56
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Replies: 91
Views: 5,642
Perhaps the best option for pipelining mulu...
Perhaps the best option for pipelining mulu instruction, can be pipelining 2-3 others mulu (immediately) instructions.
Something like this:
mulu.w D0,D1
mulu.w #$1234,D2
mulu.w #$5678,D3
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Forum: Coders. Asm / Hardware
14 April 2024, 11:13
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Replies: 91
Views: 5,642
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Forum: Coders. Asm / Hardware
12 April 2024, 10:09
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Replies: 91
Views: 5,642
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Forum: Coders. Asm / Hardware
11 April 2024, 10:50
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Replies: 91
Views: 5,642
Im not 68030 expert, but your examples are very...
Im not 68030 expert, but your examples are very special.
You added very short (2 bytes) instruction between 2 writes to memory.
You must try with more instructions between 2 writes to memory.
If I...
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Forum: support.Apps
10 April 2024, 19:06
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Replies: 89
Views: 4,862
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Forum: support.Apps
10 April 2024, 15:24
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Replies: 89
Views: 4,862
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Forum: support.Apps
10 April 2024, 10:25
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Replies: 89
Views: 4,862
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Forum: support.Apps
09 April 2024, 19:49
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Replies: 89
Views: 4,862
Seems You never try to use any CD which used...
Seems You never try to use any CD which used Joliet standard on Amiga.
It has over 60 signs limit, if I remember right.
Like mentioned meynaf it can crash some old programs, because only 30 bytes...
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Forum: support.Apps
09 April 2024, 12:38
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Replies: 89
Views: 4,862
And last thing.
You know how many old Amiga...
And last thing.
You know how many old Amiga programs crashes (or doesnt works correctly), if filename is longer than 31 signs?
And what? Amiga users very often break this limit, and many programs...
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Forum: support.Apps
09 April 2024, 12:24
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Replies: 89
Views: 4,862
Sorry, but this long can be -1. It will break...
Sorry, but this long can be -1. It will break nothing.
For old programs it can show wrong size and nothing else.
Even for now exist many old Amiga programs which can not be installed on newest HD...
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Forum: support.Apps
09 April 2024, 11:26
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Replies: 89
Views: 4,862
This is easy, if this LONG is equal (-1)...
This is easy, if this LONG is equal (-1) $ffffffff, then this is extended FileInfoBlock structure.
And file size is stored as 2 longs or 3 words (this is enough for file size) in different place.
...
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Forum: support.Apps
08 April 2024, 23:29
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Replies: 89
Views: 4,862
Sorry, but which problem is updating...
Sorry, but which problem is updating expansion.library for extra/missing calls for new kick 3.3?
If something can be made better than for old kickstarts then can be done.
Same for support for files...
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Forum: support.Apps
08 April 2024, 18:51
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Replies: 89
Views: 4,862
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Forum: support.Apps
05 April 2024, 17:59
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Replies: 4
Views: 344
FileMaster 2.2, if you mean about editing DOS...
FileMaster 2.2, if you mean about editing DOS (OFS) disk. DiskEdit option.
Edit.
FileEdit option can works too, but this is dependent what you want to make.
But of course at first you must...
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Forum: Coders. Language
04 April 2024, 11:29
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Replies: 13
Views: 923
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Forum: project.SPS (was CAPS)
04 April 2024, 11:22
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Replies: 939
Views: 198,133
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Forum: Coders. Language
04 April 2024, 01:07
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Replies: 13
Views: 923
Yes.
Try to add f.e 1000 null bytes at end of...
Yes.
Try to add f.e 1000 null bytes at end of problematic sample. Maybe this sample is loaded in any special chip ram location or wrong size to playing is set?
And of course some samples can be...
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Forum: project.Amiga Game Factory
03 April 2024, 14:44
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Replies: 269
Views: 20,812
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Forum: project.Amiga Game Factory
03 April 2024, 13:03
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Replies: 269
Views: 20,812
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Forum: project.Amiga Game Factory
03 April 2024, 10:42
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Replies: 269
Views: 20,812
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Forum: Coders. Language
03 April 2024, 10:17
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Replies: 13
Views: 923
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Forum: Coders. Language
02 April 2024, 21:58
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Replies: 13
Views: 923
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Forum: project.SPS (was CAPS)
02 April 2024, 14:48
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Replies: 659
Views: 60,144
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Forum: Coders. Language
02 April 2024, 00:23
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Replies: 13
Views: 923
I dont remember, If MaxTrax used chipset...
I dont remember, If MaxTrax used chipset registers too. Maybe it was added by me for Volume handling for EaglePlayer.
If You still hear strange noise, then for me can be one of two possibilities....
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Forum: project.SPS (was CAPS)
01 April 2024, 23:39
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Replies: 659
Views: 60,144
Very strange, why copylock by Joy/Freezers is...
Very strange, why copylock by Joy/Freezers is still unsupported.
From my memory this is same like for others Joy copylocks.
If my memory not failed, I made one test.
I copy original disk (DOS...
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