Operating system Disk for the Sord M203 / M223 Mark III computers, dumped with Kyroflux.
Image created with a original TEAC-50C 100tpi floppy disk drive, connected to the kyroflux.
According to the peripherals catalog, the Mark III FDD:
77 Tracks
18 Sectors
Data transfer rate 250 kbps
256 Bytes/sector
Single Side
Double Density
Seek time 1.20s, max 3.04s
Encoding MFM
But with these values, we have not been able to see the contents of the disks with the HxC tool. We did not find the disk index. However, we have restored the image with Kuyoflux on a new disk and the computer boots perfectly, which means that kyroflux dumps the data correctly.