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Offline bbond007Topic starter

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Blizzard SCSI
« on: February 24, 2018, 12:49:04 AM »
I've been using My A1200 with FastATA, but the fastATA was causing my A1200 to become unstable do the fact that I used risers to lift the FastATA over the Indivision.

I'm back to 4xIDE now, which works well enough but is substantially slower.

Anyway, I have the Blizzard SCSI adapter which up until now I was only using to hold additional RAM. I also have the cable for that adapter as well which ends in a DB25.

I've decided to try and use a SCSI2SD V6 from Amigakit.

http://amigakit.amiga.store/catalog/product_info.php?cPath=27&products_id=1314

Anyone try this device with Blizzard SCSI?

Will I be limited to 4GB with WB3.1?

Where can I get an adapter to go from DB25 to SCSI-2 Narrow 8-bit 50-pin connector?
 

Offline kirk_m

Re: Blizzard SCSI
« Reply #1 on: February 24, 2018, 01:52:34 AM »
Quote from: bbond007;836530
I've been using My A1200 with FastATA, but the fastATA was causing my A1200 to become unstable do the fact that I used risers to lift the FastATA over the Indivision.

I'm back to 4xIDE now, which works well enough but is substantially slower.

Anyway, I have the Blizzard SCSI adapter which up until now I was only using to hold additional RAM. I also have the cable for that adapter as well which ends in a DB25.

I've decided to try and use a SCSI2SD V6 from Amigakit.

http://amigakit.amiga.store/catalog/product_info.php?cPath=27&products_id=1314

Anyone try this device with Blizzard SCSI?

Will I be limited to 4GB with WB3.1?

Where can I get an adapter to go from DB25 to SCSI-2 Narrow 8-bit 50-pin connector?


https://www.itead.cc/scsi2-50pin-to-scsi1-db25-adapter.html
-/- A500 & ACA500 & ACA1233n -/- A500 Tower & VAMPiRE II 500+ -/- A2000 & BLiZZARD 2060 -/- A3000 & CYBERSTORM MKII 040 -/- A1200 & BLiZZARD 1230 MK IV -/- A1200 & BLiZZARD 1260 -/- A4000 & 3640 -/-
 

Offline bbond007Topic starter

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Re: Blizzard SCSI
« Reply #2 on: February 24, 2018, 02:20:42 AM »
Quote from: kirk_m;836534
https://www.itead.cc/scsi2-50pin-to-scsi1-db25-adapter.html


Thank You!

Pretty much exactly what I need.
 

Offline Oldsmobile_Mike

Re: Blizzard SCSI
« Reply #3 on: February 24, 2018, 05:46:50 AM »
Quote from: bbond007;836530

Will I be limited to 4GB with WB3.1?


The google is full of threads about adding large hard disk support on an Amiga.

Here's one to get you started:

http://eab.abime.net/showthread.php?t=32256
Amiga 500: 2MB Chip|16MB Fast|30MHz 68030+68882|3.9|Indivision ECS|GVP A500HD+|Mechware card reader + 8GB CF|Cocolino|SCSI DVD-RAM
Amiga 2000: 2MB Chip|136MB Fast|50MHz 68060|3.9|Indivision ECS + GVP Spectrum|Mechware card reader + 8GB CF|AD516|X-Surf 100|RapidRoad|Cocolino|SCSI CD-RW
 Amiga videos and other misc. stuff at https://www.youtube.com/CompTechMike/videos
 

Offline giZmo350

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Re: Blizzard SCSI
« Reply #4 on: February 24, 2018, 05:47:40 PM »
Quote from: bbond007;836535
Thank You!

Pretty much exactly what I need.

I need one of these too! Thanks kirk_m! :)

@bbond007

Plz let us know how it goes with the V6 adapter! :)
A500: 2MB Chip, 8MB Fast, IndiECS, MiniMegi, IDE4ZorroII on Z-500, KS1.3/KS3.1, WB3.1&BWB
 
A2000HD: 2MB Chip, 128MB Fast, P5:Blizz 2060@50MHz, PCD-50B/4GBCF, XSurf100, RapidRoad, IndiECS, Matze RTG, MiniMegi, CD-RW, SunRize AD516, WB3.9
 
A1200: 2MB Chip, 64MB Fast, 4GBCF, GVP Typhoon 030 @40MHz w/FPU, Subway USB, EasyNet Ethernet, Indi AGA MKI, FastATA MK-IV, Internal Slim CD/DVD-RW, WB3.5

Surfing The Web With AMIGA Is Fun Again!
 

Offline bbond007Topic starter

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Re: Blizzard SCSI
« Reply #5 on: February 26, 2018, 12:39:55 AM »
Quote from: gizmo350;836578
I need one of these too! Thanks kirk_m! :)

@bbond007

Plz let us know how it goes with the V6 adapter! :)

I definitely can't wait to see how this new version 6 board does with my A1200 :)

Was just about to order the adapter Kirk_m linked too, but prior to that  had I emailed Amigakit sales (after I had placed the order for the SCSI2SD) inquiring if they had the proper adapter for and they indeed do, just I guess I'd overlooked it:

https://amigakit.amiga.store/catalog/product_info.php?products_id=1290

They were able to add that and a DB25 gender changer to my order :)
 

Offline bbond007Topic starter

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Re: Blizzard SCSI
« Reply #6 on: March 15, 2018, 05:23:00 AM »
I would not suggest trying this combo at on a Blizzard SCSI.

MY Blizzard SCSI module burned up... The worst smell in the world.

I don't have a pic at the moment but I can take one tomorrow after my phone recharges.

Anyway, the red/orange component under bottom left of the scsi chip burned almost completely off. Don't know if it is repairable.

http://amiga.resource.cx/photos/blizzardscsi4,4

Just the way it went down, I'm fairly certain it was "25-pin Female DSub to 50-way" that caused the problem and probably not the SCSI2SD but who knows.

Just FYI,
 

Offline LoadWB

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Re: Blizzard SCSI
« Reply #7 on: March 15, 2018, 06:12:30 AM »
That is a Zener diode.  Unless I miss my guess it is the limiting diode for the termination power output (TRMPWR).  Something must have shorted it out.  We tested a v6 on my 1230 last year at VCF and it worked pretty well.  I recall the 25-50 adapter we used was a custom unit but my memory on that is sketchy.
 

Offline Gulliver

Re: Blizzard SCSI
« Reply #8 on: March 15, 2018, 10:41:24 AM »
I have just seen the following reports of V6 scsi2sd (sync mode):

Blizzard 1260 with scsi kit 9MB/s @ 4% cpu load
A4000T 6MB/s
Cyberstorm MK2 10 MB/s

Looks very good.
 

Offline kirk_m

Re: Blizzard SCSI
« Reply #9 on: March 15, 2018, 08:55:12 PM »
Quote from: bbond007;837343
I would not suggest trying this combo at on a Blizzard SCSI.

MY Blizzard SCSI module burned up... The worst smell in the world.

I don't have a pic at the moment but I can take one tomorrow after my phone recharges.

Anyway, the red/orange component under bottom left of the scsi chip burned almost completely off. Don't know if it is repairable.

http://amiga.resource.cx/photos/blizzardscsi4,4

Just the way it went down, I'm fairly certain it was "25-pin Female DSub to 50-way" that caused the problem and probably not the SCSI2SD but who knows.

Just FYI,


I had a DKB RapidFire SCSI controller that had a blown Zener diode when I obtained it, along with the 2000 it came in.  Acill was able to fix it, even though it had burned one of the pads off.  He also replaced all the SMD caps on it while servicing it.
-/- A500 & ACA500 & ACA1233n -/- A500 Tower & VAMPiRE II 500+ -/- A2000 & BLiZZARD 2060 -/- A3000 & CYBERSTORM MKII 040 -/- A1200 & BLiZZARD 1230 MK IV -/- A1200 & BLiZZARD 1260 -/- A4000 & 3640 -/-
 

Offline bbond007Topic starter

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Re: Blizzard SCSI
« Reply #10 on: March 15, 2018, 09:16:56 PM »
Quote from: kirk_m;837371
I had a DKB RapidFire SCSI controller that had a blown Zener diode when I obtained it, along with the 2000 it came in.  Acill was able to fix it, even though it had burned one of the pads off.  He also replaced all the SMD caps on it while servicing it.


I have contact him and he has agreed to attempt to fix it.

I just wish I knew what went wrong with this combo.  Acill said I probably installed the cable in the wrong direction but the cable was hand labeled "top" in handwriting other than my own, so I did verify that was correct by looking at various pictures of the Blizzard SCSI module with cable attached.

"9MB/s @ 4% cpu load" does sound pretty good to me...

Thanks!