MDOS-Altair-35T.dsk and MDOS-Altair-77T.dsk are disk images of Micropolis MDOS 4.0 for Micropolis Mod-I (35 track) and Mod-II (77 track) drives respectively. MDOS is pre-configured to run using an Altair 88-2SIO as the console port.

Use PC2Flop (see Disk Image Transfer folder up on level) to write the disk image to a floppy.