Author	SHA1	Message	Date
Jeff Parsons	3e1aa196bd	Added an empty 10Mb disk image formatted by PC-DOS 2.0 (currently used by one machine: 5160/cga/640kb); also fixed some issues uncovered in the process of creating the disk image (eg, a bug in the HDC's save logic when no image has been loaded), and made some fixes and optimizations in DiskDump	2017-06-01 15:32:17 -07:00