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Search: Posts Made By: Toni Wilen
Forum: support.Apps Yesterday, 18:26
Replies: 17
Views: 471
Posted By Toni Wilen
All custom registers (which includes serial port...

All custom registers (which includes serial port and interrupt registers) unfortunately have exact same CPU access speed limits as chip RAM. Without it this problem would not exists if system has...
Forum: support.WinUAE 19 January 2020, 12:24
Replies: 5
Views: 279
Posted By Toni Wilen
Oops. CD32 extended ROM delay loop patch was...

Oops. CD32 extended ROM delay loop patch was accidentally skipped due to initialization order changes in 4.3.0. This patch was applied if configured CPU is too fast.

(CD32 extended ROM has ugly...
Forum: support.WinUAE 18 January 2020, 13:48
Replies: 8
Views: 638
Posted By Toni Wilen
I haven't yet debugged this (CPU stuff to do...

I haven't yet debugged this (CPU stuff to do first) but config file probably is needed.
Forum: News 18 January 2020, 12:00
Replies: 46
Views: 6,233
Posted By Toni Wilen
Updated. - cycle count validation (PAL Amiga...

Updated.

- cycle count validation (PAL Amiga 7MHz 68000 only, no bus errors yet due to hardware problem)
- interrupt exception testing.
- multi test set generation and testing (note: both ini...
Forum: project.WHDLoad 17 January 2020, 15:02
Replies: 7
Views: 202
Posted By Toni Wilen
Set WinUAE HDF ATA mode to "ATA2+Strict" to...

Set WinUAE HDF ATA mode to "ATA2+Strict" to emulate ATA behavior that triggers max transfer problem.
Forum: Coders. Asm / Hardware 16 January 2020, 19:53
Replies: 18
Views: 428
Posted By Toni Wilen
HRM audio state diagram will explains almost...

HRM audio state diagram will explains almost everything but it isn't that simple to understand.
Forum: Coders. Asm / Hardware 16 January 2020, 13:46
Replies: 18
Views: 428
Posted By Toni Wilen
"Joining tones" section in audio chapter explains...

"Joining tones" section in audio chapter explains it better.

When channel starts, interrupt is generated when first word has been DMAd. When sample ends (=first new word of next sample has been...
Forum: support.Hardware 15 January 2020, 22:32
Replies: 36
Views: 866
Posted By Toni Wilen
ACA500plus can optionally convert 0.5M + 0.5M...

ACA500plus can optionally convert 0.5M + 0.5M config to 1M chip as long as Agnus is 1M chip RAM capable. Without any hardware modifications.



No, CPU still gets its clock from mainboard. 10MHz...
Forum: support.WinUAE 15 January 2020, 21:08
Replies: 4
Views: 227
Posted By Toni Wilen
Switch off JIT first. JIT is useless in PPC-only...

Switch off JIT first. JIT is useless in PPC-only emulation and can cause side-effects.
Forum: support.WinUAE 14 January 2020, 21:48
Replies: 3
Views: 242
Posted By Toni Wilen
Yes. (Except if you want to use heavy shader...

Yes. (Except if you want to use heavy shader based filters). CPU speed, cache size and memory bandwidth are the most important hardware features. (if you want really fast emulation, not that...
Forum: Coders. Asm / Hardware 14 January 2020, 19:47
Replies: 21
Views: 800
Posted By Toni Wilen
Just a quick reminder that SKIP isn't actually...

Just a quick reminder that SKIP isn't actually skipping much:

"Skipped" instruction is still processed normally (DMA slot usage won't change, no DMA slots saved). Only difference is that if...
Forum: support.WinUAE 14 January 2020, 19:37
Replies: 8
Views: 638
Posted By Toni Wilen
Assuming it is IDE, it probably is caused by some...

Assuming it is IDE, it probably is caused by some buffer overflow because IDE does not support other block sizes than 512. (and no one has tried previously)

There won't be any speed gains because...
Forum: News 12 January 2020, 20:12
Replies: 46
Views: 6,233
Posted By Toni Wilen
Cycle count validation (68000, partially 68010)...

Cycle count validation (68000, partially 68010) support is coming soon.. (Am I making it far too easy for other 68k emulator developers to make and verify cycle accurate 68000 emulation? :))

I...
Forum: support.WinUAE 12 January 2020, 15:54
Replies: 5
Views: 302
Posted By Toni Wilen
Yes but did you also remove/replace the original...

Yes but did you also remove/replace the original mapping using Input panel? If you press Input panel Test button and press print screen multiple times, do you only get your configured alt key listed...
Forum: support.WinUAE 12 January 2020, 11:52
Replies: 15
Views: 1,226
Posted By Toni Wilen
This is probably mainboard IDE related and most...

This is probably mainboard IDE related and most likely exact same happens with real hardware. (OS3.9BB2 has similar delay without disabling scsi.device patch)
Forum: support.WinUAE 11 January 2020, 19:39
Replies: 3
Views: 216
Posted By Toni Wilen
Does same happen if you tick "Hardware sprite...

Does same happen if you tick "Hardware sprite emulation" in RTG panel? Assuming you mean uaegfx.
Forum: support.WinUAE 11 January 2020, 14:05
Replies: 5
Views: 302
Posted By Toni Wilen
Try removing default print screen key mapping...

Try removing default print screen key mapping using input panel.
Forum: support.WinUAE 11 January 2020, 14:04
Replies: 7
Views: 450
Posted By Toni Wilen
There are too many unknown variables to confirm...

There are too many unknown variables to confirm if the problem is emulation, amax, crack, amax installation, mac installation or something else.
Forum: Coders. Asm / Hardware 11 January 2020, 10:47
Replies: 4
Views: 337
Posted By Toni Wilen
I don't care what happens with the GUI debugger,...

I don't care what happens with the GUI debugger, I don't support it and I also have never used it. Do what you want as long as you remember that all the debugger low level options should use...
Forum: support.WinUAE 11 January 2020, 10:22
Replies: 15
Views: 1,226
Posted By Toni Wilen
Due to various reasons, I don't have and won't...

Due to various reasons, I don't have and won't use 3.1.4. (and perhaps it works as designed and is slower everywhere)
Forum: News 10 January 2020, 22:26
Replies: 46
Views: 6,233
Posted By Toni Wilen
Test generator automatic gzipping (max...

Test generator automatic gzipping (max compression setting) support added. Should make it easier and quicker to use without HD.

Binary updated.
Forum: Coders. Asm / Hardware 10 January 2020, 20:51
Replies: 21
Views: 1,024
Posted By Toni Wilen
No. It needs to be 227 divisible but not all...

No. It needs to be 227 divisible but not all values will work because glitch requires both period countdowns to happen in correct order (2->3 vs 3->2). Possibly there is some other condition too.
...
Forum: support.WinUAE 10 January 2020, 18:22
Replies: 2
Views: 219
Posted By Toni Wilen
Run in windowed mode and enable log window...

Run in windowed mode and enable log window (winuae.exe -log). Do you see any hotswap events or some other log messages when you press the button for the first time or when it stops working?

What...
Forum: Coders. Blitz Basic 10 January 2020, 18:16
Replies: 93
Views: 31,679
Posted By Toni Wilen
I can't duplicate. Possibly firewall related...

I can't duplicate. Possibly firewall related (perhaps it asks if listening socket is allowed and it is hidden behind winuae window or something..)

Usual steps: check the log. Create dump file when...
Forum: Coders. Asm / Hardware 10 January 2020, 16:46
Replies: 11
Views: 421
Posted By Toni Wilen
OCS and AGA have exact same reason for this...

OCS and AGA have exact same reason for this "shift". Denise/Lisa horizontal counter is used for BPLCON1 comparisons, if Agnus BPL1DAT write is not "aligned" to Denise/Lisa horizontal counter, BPLCON1...
Forum: Coders. Asm / Hardware 10 January 2020, 16:42
Replies: 21
Views: 1,024
Posted By Toni Wilen
Lets not speculate impossible things. At least...

Lets not speculate impossible things. At least without any evidence. Agnus DMA has nothing to do with this, nothing changes. It happens because Paula does not send "reset DMA pointer" signal to...
Forum: News 09 January 2020, 11:16
Replies: 46
Views: 6,233
Posted By Toni Wilen
Real hardware users that need to use software...

Real hardware users that need to use software like this will almost certainly have some kind of harddrive.

ACA500plus is really great for this purpose because it has hot swappable CF slot that...
Forum: News 09 January 2020, 09:27
Replies: 46
Views: 6,233
Posted By Toni Wilen
Why would you need it if you use real CPU? It is...

Why would you need it if you use real CPU? It is already guaranteed working correctly :)

EDIT: You can simply run it normally, it does not care if Amiga is real or less real. It does not measure...
Forum: Coders. Asm / Hardware 07 January 2020, 19:17
Replies: 21
Views: 1,024
Posted By Toni Wilen
I noticed that the program already works in UAE...

I noticed that the program already works in UAE but for some reason period range is smaller. Test program period 114 to 117 plays in UAE. 114-121 works with real hardware (I used channel 1, not 0)
...
Forum: Coders. Asm / Hardware 07 January 2020, 14:56
Replies: 18
Views: 706
Posted By Toni Wilen
Because CPU can always use it in that case. (As I...

Because CPU can always use it in that case. (As I already explained above)

Nasty on: blitter always has priority. Blitter gets the idle fill cycle but because it was idle cycle, it is also usable...
Forum: Coders. Asm / Hardware 06 January 2020, 22:27
Replies: 21
Views: 1,024
Posted By Toni Wilen
I did some quick tests with only single channel....

I did some quick tests with only single channel. Interrupts are still being generated correctly (=AUDxLEN has to count) and DMA transfer is working as expected (=sound is correct = AUDxDR signal must...
Forum: Coders. Asm / Hardware 06 January 2020, 21:47
Replies: 18
Views: 706
Posted By Toni Wilen
Yes but it it meant to show only DMA slot usage...

Yes but it it meant to show only DMA slot usage (DMA data transfers). Extra letters are used to show some special conditions.

No data is transferred when blitter does internal stuff. Many normal...
Forum: Coders. Asm / Hardware 06 January 2020, 20:07
Replies: 18
Views: 706
Posted By Toni Wilen
Yes. CPU can only use every other cycle (but note...

Yes. CPU can only use every other cycle (but note that there is no other restrictions, CPU can use both odd and even cycles)



It is considered free because cycle is not "used" and it is...
Forum: Coders. Asm / Hardware 06 January 2020, 16:30
Replies: 239
Views: 145,548
Posted By Toni Wilen
Chipset registers are always 16-bit wide and they...

Chipset registers are always 16-bit wide and they always accept byte writes. How it works depends on hardware:

68000 mirrors same byte value in both upper and lower byte of 16-bit data bus when...
Forum: Coders. Asm / Hardware 06 January 2020, 15:30
Replies: 21
Views: 1,024
Posted By Toni Wilen
Is there only single period value that does it?...

Is there only single period value that does it? Does every channel have slightly different value that does it?
Forum: New to Emulation or Amiga scene 06 January 2020, 12:55
Replies: 9
Views: 512
Posted By Toni Wilen
AFAIK there is no USB IDE adapter that properly...

AFAIK there is no USB IDE adapter that properly supports CHS-only IDE access mode, they all assume LBA support. All(?) original A600/A1200 drives are old and small enough to only have CHS support.
...
Forum: Coders. Asm / Hardware 06 January 2020, 12:46
Replies: 21
Views: 1,024
Posted By Toni Wilen
The smaller, the better :) Actual sound data is...

The smaller, the better :) Actual sound data is not important.
Forum: Coders. Asm / Hardware 06 January 2020, 12:43
Replies: 21
Views: 1,024
Posted By Toni Wilen
Assuming it is hardware weirdness (and not some...

Assuming it is hardware weirdness (and not some PT player weirdness), can you fit it in 1M chip? (=can use A500 which is much more friendly to logic analyzer checks)
Forum: Coders. Asm / Hardware 06 January 2020, 10:35
Replies: 18
Views: 706
Posted By Toni Wilen
Cycle is unused because CPU memory access takes 4...

Cycle is unused because CPU memory access takes 4 cycles (=2 DMA slots). It can't do back to back memory accesses, there is always one DMA cycle between accesses.

68000 memory access is basically...
Forum: Coders. Asm / Hardware 06 January 2020, 10:16
Replies: 21
Views: 1,024
Posted By Toni Wilen
There is one possible problem: UAE always has...

There is one possible problem: UAE always has fully cleared memory (unlike real hardware) at cold start, expected sound side-effect most likely can't be heard.
EDIT: also too many unknown variables....
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