20 Sep
2015
20 Sep
'15
3:03 p.m.
On Sun, 20 Sep 2015, ben wrote:
I was just digging in to old CP/M a bit and it was/is
tied mostly
to the IBM 8" standard floppy and the floppy interface used at the
time. Even that gave a very small amount memory per track.
Ben.
single sided FM/SD 77 tracks, 26 sectors per track, 128 bytes per sector
256,256 bytes (250.25K)