This directory contains software for the Mupid / Grundig ptc100 and its intelligent floppy station (Grundig fl100). cpmdisks.def / cpmdisks.src: Disk definition file (and its corresponding source) for 22DISK that contains entries for the Mupid CP/M. They are called MUP1 (side 0) and MUP2 (side 1). disks: This directory contains disk images in TeleDisk (TD0) and ImageDisk (IMD) format. You need a floppy controller that can handle the required bit rate and encoding, i.e. 250 kBit/s FM (for 300 rpm 80 track drives) or 300 kBit/s FM (for 360 rpm 80 track drives).