Date   : Mon, 12 Apr 2010 12:48:44 +0100
From   : theo@... (Theo Markettos)
Subject: ADFS & 512 byte sectors

In article <004701cad4c6$ef967ab0$cec37010$@com> you wrote:
> If I skip a generation and look at the A4000, that uses a standard IDE drive
> at 512 bytes per sector formatted with ADFS.
> So was just wondering where in the OS history this change took place. 

FileCore E format ('new map') uses 512 byte sectors (on hard drives).  I'm
fairly sure D format ('old map') does too.  D was for Arthur, so I think 512
byte sectors started then for ST506 drives.

Theo