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Author Topic: ACA 1232 Accelerator with 128MB RAM  (Read 11860 times)

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Offline magnetic

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Re: ACA 1232 Accelerator with 128MB RAM
« on: February 20, 2013, 07:36:06 AM »
mr moonlight, if I were you Id get a Blizzard, Apollo, Gvp, or some other 030 cpu that is known working no problem, so you probably wont need "timing fixes" as with the ACA boards.
bPlan Pegasos2 G4@1ghz
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Offline magnetic

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Re: ACA 1232 Accelerator with 128MB RAM
« Reply #1 on: February 20, 2013, 07:52:43 AM »
Quote from: Lurch;727045
The timing fixes are an issue with the A1200 motherboard :-) Those other cards also show signs/faults.

.


I have run the following board with ZERO problems on many rev a1200s with no "timing fixes"

Blizzard 030
blizz 060
Apolllo mk3 030
Dkb cobra 030
Gvp 030
Ematrix 030
Magnum 030
etc etc
bPlan Pegasos2 G4@1ghz
Quad Boot:Reg. MorphOS | OS4.1 U4 |Ubuntu GNU-Linux | MacOS X

Amiga 2000 Rom Switcher w/ 3.1 + 1.3 | HardFrame SCSI | CBM Ram board| A Squared LIVE! 2000 | Vlab Motion | Firecracker 24 gfx

Commodore CDTV: 68010 | ECS | 9mb Ram | SCSI -TV | 3.9 Rom | Developer EPROMs
 

Offline magnetic

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Re: ACA 1232 Accelerator with 128MB RAM
« Reply #2 on: February 21, 2013, 01:34:00 AM »
Quote from: paul1981;727118

As for the timing fixes with non ACA cards, the problem is not a new one and not unique to the ACA series. Not all A1200 motherboard revisions require the fix, so that's why a lot of people never needed the fix to begin with (back in the 90's for example). AFAIK it's only the 1D4 and 2B motherboard revisions that require these fixes, and yes, even non ACA cards (not ram expansions) will require the fix as well in order to work correctly.


That is not 100% factual.
bPlan Pegasos2 G4@1ghz
Quad Boot:Reg. MorphOS | OS4.1 U4 |Ubuntu GNU-Linux | MacOS X

Amiga 2000 Rom Switcher w/ 3.1 + 1.3 | HardFrame SCSI | CBM Ram board| A Squared LIVE! 2000 | Vlab Motion | Firecracker 24 gfx

Commodore CDTV: 68010 | ECS | 9mb Ram | SCSI -TV | 3.9 Rom | Developer EPROMs
 

Offline magnetic

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Re: ACA 1232 Accelerator with 128MB RAM
« Reply #3 on: February 21, 2013, 02:09:45 AM »
Yeah a lot of ppl repeat information the see elsewhere posted on the internet. Its kind of funny how nobody needed "fixes" until these ACA cards came along..
bPlan Pegasos2 G4@1ghz
Quad Boot:Reg. MorphOS | OS4.1 U4 |Ubuntu GNU-Linux | MacOS X

Amiga 2000 Rom Switcher w/ 3.1 + 1.3 | HardFrame SCSI | CBM Ram board| A Squared LIVE! 2000 | Vlab Motion | Firecracker 24 gfx

Commodore CDTV: 68010 | ECS | 9mb Ram | SCSI -TV | 3.9 Rom | Developer EPROMs
 

Offline magnetic

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Re: ACA 1232 Accelerator with 128MB RAM
« Reply #4 on: February 21, 2013, 12:38:36 PM »
Yes not even close to 100% actually. The point was is I know many a1200s running for years now with all kinds of diff cpu cards. This whole "timing fix" thing really became popular with the introduction of these aca boards afaik
bPlan Pegasos2 G4@1ghz
Quad Boot:Reg. MorphOS | OS4.1 U4 |Ubuntu GNU-Linux | MacOS X

Amiga 2000 Rom Switcher w/ 3.1 + 1.3 | HardFrame SCSI | CBM Ram board| A Squared LIVE! 2000 | Vlab Motion | Firecracker 24 gfx

Commodore CDTV: 68010 | ECS | 9mb Ram | SCSI -TV | 3.9 Rom | Developer EPROMs