Forum: Coders. Asm / Hardware
13 January 2024, 07:04
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Replies: 79
Views: 13,525
If you're going AGA, go hires HAM6, set the...
If you're going AGA, go hires HAM6, set the control bits to repeat the same line that's just the RGBG pattern over and over. This means it's only really using 4 bitplanes for everything and even...
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Forum: Coders. Asm / Hardware
13 January 2024, 06:57
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Replies: 79
Views: 13,525
In ECS/OCS for moveable HAM bobs:
For all...
In ECS/OCS for moveable HAM bobs:
For all background tiles ensure every other pixel is a palette colour. If you want to be a little fancy, you could checkerboard it. Pick a really good base...
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Forum: Hardware mods
18 September 2023, 04:31
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Replies: 182
Views: 20,709
Once copyright enters the public domain, it...
Once copyright enters the public domain, it cannot, ever, be re-copyrighted. More to the point, you can never re-copyright any work. This would apply to PCB artwork and schematics.
That being...
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Forum: Hardware mods
11 July 2023, 20:07
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Replies: 182
Views: 20,709
I believe the Amiga 500 is:
- Traces are...
I believe the Amiga 500 is:
- Traces are default 12.5 mil
- Grid spacing is 25 mil
- Power traces are 50 or 150 mil
- Vias appear to be 26.25/46.25 mil
- IDC holes are 31.25/46.25 mil
The...
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Forum: Hardware mods
11 July 2023, 19:38
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Replies: 182
Views: 20,709
@SukkoPera
Well, possible import issues...
@SukkoPera
Well, possible import issues aside, the design has a lot of minor errors in it as well as countless deviations from a real Amiga 500 PCB. Probably nothing catastrophic, but off...
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Forum: Hardware mods
09 April 2023, 21:13
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Replies: 106
Views: 23,125
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Forum: Hardware mods
09 April 2023, 18:42
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Replies: 106
Views: 23,125
Pitch decks, roadmaps, all bullshit to make...
Pitch decks, roadmaps, all bullshit to make incompetent managers feel relevant. No thanks. You can be a commercial success or failure irregardless of your whoreship of mentally vapid paperwork.
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Forum: Hardware mods
24 March 2023, 20:52
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Replies: 106
Views: 23,125
With Buffee I kind of learned the pain of...
With Buffee I kind of learned the pain of "reinventing the wheel." As much as we can, we'll be leveraging on existing projects where and when it's suitable. In some cases, we may have to fix or alter...
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Forum: Hardware mods
24 March 2023, 20:43
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Replies: 148
Views: 44,433
The sole reason I even entertained the idea of...
The sole reason I even entertained the idea of the beta launch was to try and get some help with testing and development and out of fifty boards, I've have zero commitments to help.
The boards...
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Forum: Hardware mods
03 February 2023, 20:15
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Replies: 320
Views: 66,565
So I need to make pushes to git more often to...
So I need to make pushes to git more often to keep people like you happy?
Not living in a socialist country means I have to work for a living. That means 40+ hours of my week, every week of the...
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Forum: Hardware mods
31 December 2022, 22:13
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Replies: 320
Views: 66,565
Gary does a bit more than generate DTACK.
...
Gary does a bit more than generate DTACK.
BLISS isn't a "hack" it's a feature. Though a clumsy one. Honestly, I always found the whole arbitration to be so over-baked. I think it comes from when...
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Forum: Hardware mods
31 December 2022, 21:43
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Replies: 320
Views: 66,565
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Forum: Hardware mods
30 December 2022, 19:19
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Replies: 320
Views: 66,565
Side note: the timing diagrams in Gayle...
Side note: the timing diagrams in Gayle (https://github.com/nonarkitten/amiga_replacement_project/blob/master/gary/Gayle%20Specifications.pdf) are MUCH more useful than any other document on there.
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Forum: Hardware mods
30 December 2022, 19:08
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Replies: 320
Views: 66,565
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Forum: Hardware mods
30 December 2022, 18:56
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Replies: 320
Views: 66,565
I agree that the Verilog code doesn't *FEEL*...
I agree that the Verilog code doesn't *FEEL* right. Looking at PALCAS and PALEN, it's a fair bit off, but when I tried copying the old PLA logic verbatim, that didn't work and this does. When I have...
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Forum: Hardware mods
29 December 2022, 15:38
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Replies: 320
Views: 66,565
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Forum: Hardware mods
19 December 2022, 03:06
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Replies: 14
Views: 2,122
:laughing :laughing :laughing :laughing
...
:laughing :laughing :laughing :laughing
Okay, okay, assuming these all work, why would you use an A4091 on a 2000? I mean, why even bother with SCSI anyway when you can't DMA it into CPU local...
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Forum: Hardware mods
18 December 2022, 02:11
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Replies: 14
Views: 2,122
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Forum: Hardware mods
12 November 2022, 18:47
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Replies: 320
Views: 66,565
Yes.
On the matter of the iCE65, Lattice...
Yes.
On the matter of the iCE65, Lattice refuse to grant access to developing for them. The combination of the original software AND license is impossible to get, Lattice blames Synopsys, and...
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Forum: Hardware mods
16 October 2022, 06:40
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Replies: 320
Views: 66,565
The 2MB of chip will always be detected by a...
The 2MB of chip will always be detected by a reasonably up to date version of AmigaOS. This is always the case. Xander will automagically feed Agnus the missing high bits.
Memory above 2MB will...
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Forum: Hardware mods
16 October 2022, 05:28
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Replies: 320
Views: 66,565
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Forum: Hardware mods
13 October 2022, 06:33
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Replies: 320
Views: 66,565
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Forum: Hardware mods
13 October 2022, 04:53
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Replies: 106
Views: 23,125
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Forum: Hardware mods
12 October 2022, 17:06
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Replies: 320
Views: 66,565
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Forum: Hardware mods
12 October 2022, 07:00
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Replies: 320
Views: 66,565
EOT?
Agreed, Amigas are still used by...
EOT?
Agreed, Amigas are still used by some DJs for its unique sound and versatility. Certainly it's "professional", but I think precisely, it was never designed with Red Book compatibility in...
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Forum: Hardware mods
11 October 2022, 18:36
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Replies: 106
Views: 23,125
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Forum: Hardware mods
07 October 2022, 17:08
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Replies: 106
Views: 23,125
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Forum: Hardware mods
06 October 2022, 21:46
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Replies: 106
Views: 23,125
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Forum: Hardware mods
06 October 2022, 21:23
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Replies: 106
Views: 23,125
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Forum: Hardware mods
05 October 2022, 06:31
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Replies: 320
Views: 66,565
That was a great way to get data errors. DD and...
That was a great way to get data errors. DD and HD don't have compatible media as SD and DD had. This is probably why it got a reputation for being "unreliable." On Mac and PC I never had an issue...
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Forum: Hardware mods
04 October 2022, 04:11
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Replies: 320
Views: 66,565
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Forum: Hardware mods
03 October 2022, 18:39
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Replies: 320
Views: 66,565
The fourth component is value, not alpha.
...
The fourth component is value, not alpha.
So we have four bits per component; reg, green, blue and value. For example, if we have the 12-bit RGB colour $A37, this would look like:
R G B Bit...
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Forum: Hardware mods
02 October 2022, 05:55
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Replies: 148
Views: 44,433
Not really maybe yesish no?
Agnus on the...
Not really maybe yesish no?
Agnus on the Amiga 1000 does not have the address decoder, only the RGA bus, and only has enough address pins coming from it to address 512KB of RAM. It's not possible...
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Forum: Hardware mods
29 September 2022, 16:58
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Replies: 320
Views: 66,565
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Forum: Hardware mods
29 September 2022, 16:36
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Replies: 320
Views: 66,565
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Forum: Hardware mods
29 September 2022, 16:35
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Replies: 320
Views: 66,565
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Forum: Hardware mods
29 September 2022, 16:32
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Replies: 320
Views: 66,565
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Forum: Hardware mods
29 September 2022, 05:37
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Replies: 320
Views: 66,565
Cool, thanks.
You're right, I need to...
Cool, thanks.
You're right, I need to dial back my own expectations too.
But let me clarify.
The DMA speed up is required for AGA compatibility and the way we're doing it, adding it to all...
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Forum: Hardware mods
28 September 2022, 21:21
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Replies: 320
Views: 66,565
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Forum: Hardware mods
28 September 2022, 20:41
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Replies: 320
Views: 66,565
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