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Re: A//c 255ROM up to EPROM



On Thursday, 25 April 2013 09:35:53 UTC-6, Riccardo  wrote:
> Hi All,
 
> I now have original 255ROM (342-0272-A) and can start extenal 5,25 disk drive by PR#7 command;

> I wonder, if i update to 00 or 03 or 04 ROMs, i will have famous "smart ports", but how i can boot external disk drive? (if i'll type PR#7 see AppleTalk message)
 
> Thanks so much.

> Ric.



Smart Port is based on slot# 5.  So, PR#5 will access the first external drive.

The second daisy chained 3.5" drive will be Slot#5, Drive#2 which will depend if there is a Ram driver installed and if there is a ramcard in the IIc.

Otherwise, the second daisy chained drive will be slot#2, drive#1.
And the third drive is slot#2, drive#2.

Any 5.25" drives daisy chained to the external drives will still keep slot#6 but will be drive#2, whereas the internal 5.25" drive will still be slot#6, drive#1.


Rob