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Author Topic: GVP 030 Combo not showing RAM on A2000  (Read 2350 times)

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Offline matt020

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Re: GVP 030 Combo not showing RAM on A2000
« on: May 24, 2010, 03:41:29 AM »
Hi, today I received a GVP Combo 030 25mhz, and I have the same problem - the 1mb onboard is not recognised.

I have changed the jumper position of J12 to ON and OFF but it made no difference.

Are there any further suggestions to fix the problem?

Many thanks,
Matt.
A500, A600, A2000, A1200, CD32, A4000
 

Offline matt020

  • Jr. Member
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  • Join Date: Apr 2010
  • Posts: 50
  • Country: au
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Re: GVP 030 Combo not showing RAM on A2000
« Reply #1 on: May 24, 2010, 02:26:38 PM »
I have had limited success, by changing some jumpers, the board will now show the 1mb as "BAD". The system cant use the memory, but it knows it is there. Interesting to note that any other Zorro memory cards I now add to the A2000 also come up as "BAD" when those memory cards work perfect without the 030 plugged in.

I might add that the A2000 has kickstart 2.0, and the GVP 030 has ROM  version 3.(something). Is GVP ROM version 4.xx required for Kickstart 2 and above?
A500, A600, A2000, A1200, CD32, A4000