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Search: Posts Made By: patrik
Forum: Amiga scene 14 February 2018, 15:22
Replies: 108
Views: 3,021
Posted By patrik
The issue with limited drive bays of the A3000 is...

The issue with limited drive bays of the A3000 is alleviated greatly by the fact that you can connect such devices externally via SCSI by default.
Forum: Amiga scene 14 February 2018, 14:12
Replies: 108
Views: 3,021
Posted By patrik
Full 32-bit architecture with fast local and...

Full 32-bit architecture with fast local and expansion bus with no address space or DMA limits - made to accept lots of memory and fast DMA expansions without unecessary constraints or limits.
Forum: support.Hardware 14 February 2018, 01:00
Replies: 47
Views: 3,400
Posted By patrik
The difference is definately noticeable for a 030...

The difference is definately noticeable for a 030 with local ram in a 16-bit bus machine. The difference should be greater with a really fast 68000 as it has no instruction cache to lessen the hit...
Forum: News 12 February 2018, 14:07
Replies: 85
Views: 4,579
Posted By patrik
I am quite sure I have asked you this before, but...

I am quite sure I have asked you this before, but did all versions of gvpscsi.device suffer from this, or could it be fixed by upgrading to 4.15 which Ralph Babel has made available for free?
Forum: support.WinUAE 09 February 2018, 11:19
Replies: 62
Views: 1,878
Posted By patrik
Does the same thing happen if you download the...

Does the same thing happen if you download the file using wget or similar command?
Forum: support.Hardware 05 February 2018, 19:54
Replies: 3
Views: 170
Posted By patrik
There are separate digital RGB-I pins on the...

There are separate digital RGB-I pins on the 23-pin video port, so it should be possible to build a cable.
Forum: Coders. Asm / Hardware 01 February 2018, 12:40
Replies: 11
Views: 931
Posted By patrik
Downloded it from a aminet yesterday, very...

Downloded it from a aminet yesterday, very interesting, thanks for writing and sharing it.
Forum: News 14 January 2018, 00:50
Replies: 44
Views: 7,492
Posted By patrik
Thanks for the info! Would it be possible to...

Thanks for the info! Would it be possible to implement a MapROM function? With such a fast processor, without caches, it should improve OS performance quite a bit.
Forum: News 11 January 2018, 13:44
Replies: 44
Views: 7,492
Posted By patrik
How many wait states against the memory at 50MHz?...

How many wait states against the memory at 50MHz? I guess it will be 0 wait states below some frequency?

Does it have a MapROM function so it can execute the important OS code in the kickstart at...
Forum: support.Hardware 08 January 2018, 01:05
Replies: 370
Views: 148,584
Posted By patrik
Anything you would be willing to share?

Anything you would be willing to share?
Forum: support.Hardware 05 January 2018, 14:07
Replies: 10
Views: 396
Posted By patrik
I am not gonna say yes to that question as then...

I am not gonna say yes to that question as then someone will misinterpret it and terminate something incorrectly.

As I wrote: if you have something external connected, you have the option to...
Forum: support.Hardware 05 January 2018, 03:54
Replies: 10
Views: 396
Posted By patrik
According to the A590 schematics, the passive...

According to the A590 schematics, the passive SCSI termination consists of RN1, RN2 and RN3.

It is a very bad and confusing practise to solder the termination like that to a controller with both...
Forum: support.Hardware 05 January 2018, 01:46
Replies: 370
Views: 148,584
Posted By patrik
Is this simply because the amount of code to...

Is this simply because the amount of code to execute during the interrupt takes a significant time compared to the 512 Bytes transfer itself on a slow cpu?

Can it be checked what number of...
Forum: support.Hardware 30 December 2017, 14:53
Replies: 7
Views: 261
Posted By patrik
Every controller that can benefit from...

Every controller that can benefit from synchronous SCSI mode will be much faster with a v6. Synchronous mode must be enabled either by setting in RDB or controller/driver-specific setting.

I have...
Forum: support.Apps 29 December 2017, 19:02
Replies: 3
Views: 189
Posted By patrik
It doesn't do any harm with 0xffffffff instead of...

It doesn't do any harm with 0xffffffff instead of 0x7fffffff in the 68k OS:es. If it is so that the the OS doesn't support memory in the last 2GB address space, there won't be any buffers allocated...
Forum: support.Hardware 29 December 2017, 18:55
Replies: 7
Views: 261
Posted By patrik
@kgc210: Good catch, didn't manage to find that...

@kgc210: Good catch, didn't manage to find that one :help
Forum: support.Hardware 28 December 2017, 20:19
Replies: 7
Views: 261
Posted By patrik
There are atleast two Acard (ARC760 chip) based...

There are atleast two Acard (ARC760 chip) based alternatives using CF cards. These are very fast and compatible (UltraSCSI 20MB/sec capable).

CF AztecMonster...
Forum: support.Hardware 28 December 2017, 12:25
Replies: 7
Views: 216
Posted By patrik
4.5-4.8 volts depending on how large voltage drop...

4.5-4.8 volts depending on how large voltage drop there is over the protection diode.

Good page for SCSI information: http://www.wonkity.com/~wblock/SCSI/SCSIExamples.html
Forum: support.Hardware 27 December 2017, 22:25
Replies: 7
Views: 216
Posted By patrik
You will have two SCSI hardware issues with the...

You will have two SCSI hardware issues with the A2000 setup.

1. The GVP card does most likely not supply termination power. You can verify by disconnecting all internal and external devices and...
Forum: support.Other 27 December 2017, 21:40
Replies: 16
Views: 932
Posted By patrik
On the A1200, I used cnet16.device (part of...

On the A1200, I used cnet16.device (part of cnet.device package) with a Netgear FA411 PCMCIA network card. The FA411 is connected to a switch port of an AirPort Extreme, which in turn is connected to...
Forum: support.Hardware 24 December 2017, 15:00
Replies: 53
Views: 1,841
Posted By patrik
Good work! :)

Good work! :)
Forum: support.Hardware 23 December 2017, 22:23
Replies: 53
Views: 1,841
Posted By patrik
You only need to put a driver in Expansion if you...

You only need to put a driver in Expansion if you for some reason have disabled autoboot and still want to use the controller, otherwise the driver is loaded from the ROM on the GVP controller.
...
Forum: Coders. Releases 23 December 2017, 22:17
Replies: 4
Views: 281
Posted By patrik
Does it have a built-in mechanism to figure out...

Does it have a built-in mechanism to figure out DST?
Forum: MarketPlace 23 December 2017, 00:35
Replies: 8
Views: 419
Posted By patrik
Thank you for the answer! Are you interested in...

Thank you for the answer! Are you interested in selling a set?
Forum: support.Hardware 21 December 2017, 15:46
Replies: 13
Views: 376
Posted By patrik
It is this one: ...

It is this one:
http://amiga.resource.cx/exp/fwsi

Bought it from analogic computers, I still think they sell it. I donít have mine any longer though, gave it to someone who makes much better use...
Forum: support.Hardware 21 December 2017, 12:30
Replies: 53
Views: 1,841
Posted By patrik
With termination power I mean SCSI termination...

With termination power I mean SCSI termination power. SCSI terminators needs a power supply to work properly. Normally this is supplied via the controller or one or more of the devices to a dedicated...
Forum: support.Hardware 21 December 2017, 00:47
Replies: 13
Views: 376
Posted By patrik
I bought a kit with TTL<->RS232 converter on pcb...

I bought a kit with TTL<->RS232 converter on pcb connected to dsub9-male complete with plastic housing:
https://www.artekit.eu/products/accessories/ak-rs232/

Combined it with a PS/2 Y-adapter...
Forum: support.Hardware 20 December 2017, 13:40
Replies: 53
Views: 1,841
Posted By patrik
@Toki: What about the termination power?...

@Toki:

What about the termination power? (see question above)
Forum: support.Hardware 19 December 2017, 13:03
Replies: 53
Views: 1,841
Posted By patrik
How is it with termination power and the SCSI2SD?...

How is it with termination power and the SCSI2SD? The GVP controllers I have at least do not supply it, so you have to either have a drive that powers its own terminators or a drive that supplies...
Forum: support.Hardware 18 December 2017, 17:23
Replies: 14
Views: 492
Posted By patrik
Could this perhaps be a bug in PFS3AIO, as it is...

Could this perhaps be a bug in PFS3AIO, as it is supposed to auto detect and support Direct SCSI? Do you have a specific setup where this can be reproduced?

If so, is the result the same with...
Forum: MarketPlace 18 December 2017, 10:51
Replies: 8
Views: 419
Posted By patrik
Yes, but are there any noticeable differences...

Yes, but are there any noticeable differences between the available GALs?
Forum: support.Hardware 16 December 2017, 21:06
Replies: 7
Views: 444
Posted By patrik
Not really a serious suggestion, but you could...

Not really a serious suggestion, but you could get a CD32, they output their boot screen in interlace.
Forum: MarketPlace 16 December 2017, 21:02
Replies: 8
Views: 419
Posted By patrik
Are there different types of GALs that can be...

Are there different types of GALs that can be used that are better than others? Better as in lower power consumption and less generated heat.
Forum: support.Hardware 16 December 2017, 17:56
Replies: 14
Views: 492
Posted By patrik
It is hard to tell if it is a hardware or...

It is hard to tell if it is a hardware or software issue, but it sounds more like a software issue given that you cannot get it working on either of the machines.

The only hardware issue I have...
Forum: support.Other 10 December 2017, 23:39
Replies: 16
Views: 932
Posted By patrik
Sounds like you have issues with your local...

Sounds like you have issues with your local network. If your PC and Amiga were on the same switch, the router shouldn't not interfere in any way, unless they are on different IP networks so they need...
Forum: support.Other 09 December 2017, 21:45
Replies: 16
Views: 932
Posted By patrik
I did not change anything on the Amiga side of...

I did not change anything on the Amiga side of AExplorer to make it work. On the AExplorer windows side I only changed from 127.0.0.1 to the Amiga IP address.

Also, dynamic or static address...
Forum: Hardware mods 09 December 2017, 17:35
Replies: 80
Views: 3,850
Posted By patrik
Does the IDE-interface respond at different...

Does the IDE-interface respond at different addresses for its Gayle emulation than the already present Gayle chip?
Forum: support.Other 09 December 2017, 17:30
Replies: 16
Views: 932
Posted By patrik
I use a static ip, so I have to set default route...

I use a static ip, so I have to set default route to my gateway in Devs/Internet/routes and set nameserver in Devs/Internet/name_resolution.
Forum: support.Other 09 December 2017, 14:10
Replies: 16
Views: 932
Posted By patrik
Tested it now against my A1200 with Kickstart/WB...

Tested it now against my A1200 with Kickstart/WB 3.1 and Roadshow 1.13. It works.

The Roadshow configuration is stock apart from what I had to change to be able to use it: adding the required...
Forum: Coders. System 08 December 2017, 13:10
Replies: 14
Views: 1,089
Posted By patrik
Would it be possible to do an implementation...

Would it be possible to do an implementation which runs under AmigaOS?
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