How to write 400k disks on 90's 68k? — #14 A 128 can read & write to an 800K external drive. A 1.4 drive won't work. When I got my Mac in 1984, one of the first upgrades I made was to stick an 800K mechanism from an… 68kMLA Software by H3NRY Fri, 11 Sep 2009 - 06:37