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Forum: Coders. Asm / Hardware 17 September 2018, 10:44
Replies: 15
Views: 830
Posted By ross
ah, ok found it ;) Yes, this should really be a...

ah, ok found it ;)
Yes, this should really be a good method, considering the properties of the blitter that 're-starts' to fill up in the whole rectangle when it finds the pixels in the right way.
...
Forum: Coders. Asm / Hardware 17 September 2018, 10:05
Replies: 15
Views: 830
Posted By ross
Filling with copper colors and then 'adjust' the...

Filling with copper colors and then 'adjust' the edges?
Forum: support.Games 13 September 2018, 19:30
Replies: 31
Views: 785
Posted By ross
Anyway is a "100% version" only in regard to a...

Anyway is a "100% version" only in regard to a bare A500.
Does not support DF1: and on a real AGA machine it has on screen glitches (you can see them by activating the WinUAE subpixel emulation)....
Forum: support.Games 13 September 2018, 19:01
Replies: 31
Views: 785
Posted By ross
Mine too :) Just out of curiosity I looked...

Mine too :)

Just out of curiosity I looked quickly at the +3 and it patched the same location that i've found create problems
(a stupid code jump in a position no more existing because modified...
Forum: support.Games 13 September 2018, 15:09
Replies: 31
Views: 785
Posted By ross
Sure :) But downloading Band crack I've just...

Sure :)

But downloading Band crack I've just noticed this alternative version:
"Shadow of the Beast (1989)(Psygnosis)(Disk 1 of 2)[cr Band][t +3 Band].zip" .

In intro is said "100% version"....
Forum: support.Games 13 September 2018, 10:58
Replies: 31
Views: 785
Posted By ross
Please, try this save state.

Please, try this save state.
Forum: Coders. Asm / Hardware 11 September 2018, 17:32
Replies: 4
Views: 301
Posted By ross
As said by StingRay ;)

As said by StingRay ;)
Forum: Coders. Asm / Hardware 11 September 2018, 17:25
Replies: 498
Views: 13,707
Posted By ross
For few selections certainly convenient! ...

For few selections certainly convenient!


Yeahh, PC Indirect Scaled Preindexed (and you can have also an od field).
Forum: Coders. Asm / Hardware 11 September 2018, 16:59
Replies: 498
Views: 13,707
Posted By ross
Or 34 fixed cycles for a full 24/32bit memory...

Or 34 fixed cycles for a full 24/32bit memory span:

; Switch to one of four routines based on value in D0
4 add.w d0,d0
4 add.w d0,d0
10 movea.l switch_table(pc,d0.w),a0
8 jmp...
Forum: Coders. Asm / Hardware 11 September 2018, 10:18
Replies: 2
Views: 165
Posted By ross
The easiest thing that comes to mind is to set...

The easiest thing that comes to mind is to set COP1LCx and then strobe COPJMPx, overwriting the first words part of the copper list you want to skip.
Forum: Coders. Asm / Hardware 11 September 2018, 10:08
Replies: 17
Views: 512
Posted By ross
Vice versa. It's a bug if the compiler is set to...

Vice versa. It's a bug if the compiler is set to produce pure 68k code :D
Forum: Coders. Asm / Hardware 11 September 2018, 09:43
Replies: 17
Views: 512
Posted By ross
Hi Bruce, I also noticed the cases that you...

Hi Bruce, I also noticed the cases that you described and probably are due to compilers that do not generate intermediate assembler code but directly bitcodes.

In particular:


This rubbish...
Forum: Coders. Asm / Hardware 11 September 2018, 00:57
Replies: 17
Views: 512
Posted By ross
Yes, asm coder appreciate this :) I would...

Yes, asm coder appreciate this :)

I would also tend to not trust an assembler that does what it wants even in these small cases.


Another good reason.
Forum: Coders. Asm / Hardware 11 September 2018, 00:44
Replies: 17
Views: 512
Posted By ross
Actually is not a convenience for the assembler...

Actually is not a convenience for the assembler but a choice by the assembler.
I second hth313: i want an assembler that do what I tell to do (there are the compilers that choose for you..).

If...
Forum: Coders. Tutorials 10 September 2018, 18:49
Replies: 11
Views: 740
Posted By ross
Another great tutorial :cool The ultimate...

Another great tutorial :cool


The ultimate usage for the (modulo/$102) effect is sure in the rotozoomer/wobbler of Brian the Lion:
https://www.youtube.com/watch?v=lS8PejfKxyU
(an awesome piece...
Forum: project.Amiga Game Factory 09 September 2018, 15:40
Replies: 48
Views: 2,487
Posted By ross
Another little gem! Great job phx :great

Another little gem!

Great job phx :great
Forum: Coders. Asm / Hardware 09 September 2018, 12:13
Replies: 4
Views: 301
Posted By ross
Untested but should work: moveq ...

Untested but should work:
moveq #channel,d0 ;0 to 3
lea pt_audchan1temp,a0
mulu.w #44,d0
move.b 19(a0,d0.l),d0


EDIT: you can use the resulting d0 also as a word or...
Forum: Coders. Asm / Hardware 09 September 2018, 11:52
Replies: 498
Views: 13,707
Posted By ross
So you can have same timing for a 32bit MOVE (you...

So you can have same timing for a 32bit MOVE (you can even have an internal 256 bit move on a 8 bit processor if you like) and a 32bit ADD with a single 16bit ALU.
Yeahh, LE miracles :).
Forum: Member Introductions 09 September 2018, 11:43
Replies: 23
Views: 3,461
Posted By ross
:) Thanks guys!

:)

Thanks guys!
Forum: support.Hardware 09 September 2018, 11:35
Replies: 22
Views: 735
Posted By ross
Actually is not so safe. I remember back on the...

Actually is not so safe.
I remember back on the days that existed various expansion for the A500 that go up from $C00000 to $D7FFFF [1.5MB] (even someone to $DBFFFF [1.75MB]).
And these expansions...
Forum: Member Introductions 07 September 2018, 18:56
Replies: 23
Views: 3,461
Posted By ross
Hi AMIGASYSTEM, Salento is so beautiful! It can...

Hi AMIGASYSTEM, Salento is so beautiful!
It can easily rival the Caribbean ;)

All of Italy is wonderful, you just go around the world to realize how beautiful this country is.
[mi hanno pagato...
Forum: Coders. Contest 07 September 2018, 13:23
Replies: 289
Views: 13,091
Posted By ross
Just curious, 1024 are a self-imposed limit or...

Just curious, 1024 are a self-imposed limit or you use the upper bits for something special?
(like different collision masks, tile's animation, effects on player/enemies..)
Forum: Member Introductions 07 September 2018, 12:38
Replies: 23
Views: 3,461
Posted By ross
Hi Nibbler :)

Hi Nibbler :)
Forum: Coders. Contest 07 September 2018, 12:33
Replies: 289
Views: 13,091
Posted By ross
Every time I think you've impressed me, you hit...

Every time I think you've impressed me, you hit me even more.
This worksheet is so professional.

You have to see my 'amiga' folder, a Dante's inferno circle..

:great
Forum: project.CD32 Conversion 07 September 2018, 08:59
Replies: 43
Views: 968
Posted By ross
Thanks for the info jotd. And also thanks to...

Thanks for the info jotd.

And also thanks to Toni for the technicalities.

:great
Forum: Coders. Asm / Hardware 06 September 2018, 22:09
Replies: 18
Views: 478
Posted By ross
Bingo!

Bingo!
Forum: Coders. Asm / Hardware 06 September 2018, 19:34
Replies: 18
Views: 478
Posted By ross
No. Think about what differs between sum a...

No.

Think about what differs between sum a word value on Dx and Ax registers.
However it's a pretty sneaky mistake and manifests itself, rightly, if you 'move' the data in memory.


(scusa,...
Forum: Coders. Asm / Hardware 06 September 2018, 19:22
Replies: 18
Views: 478
Posted By ross
BSS sections are properly supported. I've to...

BSS sections are properly supported.

I've to check, but is the BSS part of DATA (and CODE) sections that are not zeroed.
Forum: Coders. Asm / Hardware 06 September 2018, 19:09
Replies: 18
Views: 478
Posted By ross
There is a bug in code :) Hint: adding words...

There is a bug in code :)

Hint: adding words is not always good
Forum: Coders. Asm / Hardware 06 September 2018, 17:39
Replies: 18
Views: 478
Posted By ross
If you upload somewhere the two executables i'll...

If you upload somewhere the two executables i'll take a look.
Forum: Member Introductions 06 September 2018, 17:35
Replies: 23
Views: 3,461
Posted By ross
Post 1001 dedicated to you, for everything you...

Post 1001 dedicated to you, for everything you bring to this board.

Thanks Damien!

PS.
My mind simply cannot avoid read 1001 as a binary number, it's a deviance :o
Forum: Member Introductions 06 September 2018, 17:13
Replies: 23
Views: 3,461
Posted By ross
Post 1000! Who expected to get to this...

Post 1000!

Who expected to get to this figure in this relatively short time.
I usually do not write much on the net..

Perhaps can be senility :p

Time for some noise:...
Forum: project.CD32 Conversion 06 September 2018, 17:02
Replies: 43
Views: 968
Posted By ross
Hi jotd, mine is just curiosity as I ignore how...

Hi jotd, mine is just curiosity as I ignore how the CD32 handles IRQs for audio CDs.
Can you elaborate the problems here?

Thanks.
Forum: Coders. Asm / Hardware 06 September 2018, 16:47
Replies: 498
Views: 13,707
Posted By ross
A pretty standard line bresenham algorithm (my...

A pretty standard line bresenham algorithm
(my comment about blitter could be a suggestion ;))

There was however a reference, many messages back.
Forum: Coders. Asm / Hardware 06 September 2018, 16:34
Replies: 8
Views: 545
Posted By ross
Hi Dan, I'm lost here. How you can blit two...

Hi Dan, I'm lost here.

How you can blit two different patterns disabling DMA?
Or you speak about two different blits, address spaced by doubled modulo value(+2)?
(well, if the last is true, and...
Forum: support.Hardware 06 September 2018, 16:14
Replies: 22
Views: 735
Posted By ross
Yes, there is support for $F00000 ROM extension...

Yes, there is support for $F00000 ROM extension in every kickstart.

How about supporting Gayle systems? (2MB ROM, second MB at $A80000)
Forum: Coders. Asm / Hardware 06 September 2018, 15:58
Replies: 498
Views: 13,707
Posted By ross
[OT] Hi meynaf, totally uninterested in 68k...

[OT]
Hi meynaf,
totally uninterested in 68k vs x86 for this routine (it would be enough to look at the use of the registers to understand what the winner would be), but I've a question.

If you...
Forum: support.WinUAE 05 September 2018, 21:29
Replies: 6
Views: 652
Posted By ross
It works perfectly :) Thanks!

It works perfectly :)
Thanks!
Forum: Coders. Contest 01 September 2018, 21:31
Replies: 289
Views: 13,091
Posted By ross
oh sure, so pedantic :D Amazing work, I can't...

oh sure, so pedantic :D
Amazing work, I can't wait to see your videos with your progress!
:great
Forum: Coders. General 01 September 2018, 21:03
Replies: 8
Views: 407
Posted By ross
It works! I've to check if it's faster than the...

It works!
I've to check if it's faster than the other method (maybe yes, anyway the various seek in both cases slow down the access) but no more disk error.

Thanks like usual Toni.
:great
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