However, before you set up a Dev Drive, your PC needs to meet a few requirements ... But, if your disk is almost full, you would need to free up & increase hard disk space on your PC to make ...
choose "CMD HD", set a CMD-HD size of at least 20M (suggestion: 512M), check the checkbox "Save real-time clock data". Attach disk image for drive 9 to your DHD file. Do a hard reset of the C64. Load ...