1. 9 sector per track, 512 bytes per sector, MFM
2. 18 sectors per track, 256 bytes per sector, MFM
#1 is working for me just fine using the dtc tool:
Code: Select all
dtc -ffile -i4
Code: Select all
iMac:~ tlindner$ dtc -ffile -i4
KryoFlux DiskTool Console, v2.62_OSX_x86-64, uiv.1, May 29 2016, 00:18:27
(c) 2009-2016 KryoFlux Products & Services Ltd.
Developed by The Software Preservation Society, www.softpres.org
Licensed for private, non-commercial use only.
00.0 : frev: 47256, drift: 0.375 us, tfer: 219838 B/s, rpm: 300.700
00.0 : base: 1.986 us [99.166%], band: 3.972 us, 5.958 us, 7.920 us
00.0 : MFM: <mismatch>, *N