February, 2021 These disks were together in a binder and are probably for a Cromemco System One D5E. This machine has a dual Z80/68000 CPU board, 512KB RAM, and dual floppy drives. The drives are DS/DD 48TPI, 40 tracks, with the track 0, side 0 single-density (18-sectors) and the rest of the tracks are double-density, 512-byte sectors, 10 per track. CROMEMCO_68000_Cromix_System_Disk_no1_Model_CRO-DS_Ser_No_1-10150A.imd CROMEMCO_68000_Cromix_System_Disk_no1_Model_CRO-DS_Ser_No_2-10064A_REPLACEMENT_DISK.imd CROMEMCO_68000_Cromix_System_Disk_no1_Model_CRO-DS_Ser_No_3-10432A.imd CROMEMCO_68000_Cromix_System_Disk_no1_Model_CRO-DS_Ser_No_5-10144A.imd CROMEMCO_68000_Cromix_System_Disk_no2_Model_CRO-DS_Ser_No_1-10150B.imd CROMEMCO_68000_Cromix_System_Disk_no2_Model_CRO-DS_Ser_No_2-10064B_REPLACEMENT_DISK.imd CROMEMCO_68000_Cromix_System_Disk_no2_Model_CRO-DS_Ser_No_3-10432B.imd CROMEMCO_68000_Cromix_System_Disk_no2_Model_CRO-DS_Ser_No_5-10144B.imd CROMEMCO_68000_Cromix_System_Disk_no3_Model_CRO-DS_Ser_No_5-10144.imd CROMEMCO_68000_Pascal_Model_PAS-DS_Ser_No_1-10047.imd CROMEMCO_68000_Pascal_Model_PAS-DS_Ser_No_2-10104.imd CROMEMCO_68000_Pascal_Model_PAS-DS_Ser_No_3-10071.imd CROMEMCO_68000_Pascal_Work_Disk.imd CROMEMCO_Adventure_550.imd CROMEMCO_Verbatim_No_Label1.imd CROMEMCO_Verbatim_No_Label2.imd DBASE_FRIDAY.imd DBASE_PROGRAMMER.imd DBASE_QUICKCODE.imd dPROGRAMMER_Version_2_4A_Ser_No_2513.imd SANTA_LETTERS_SYSTEM_DISK_USE_FOR_LIVE_PRODUCTION_AT_SHOWS_CROMIX_20_56_10-30-84.imd SANTA_LETTERS_SYSTEM_DISK_USE_FOR_LIVE_PRODUCTION_AT_SHOWS_CROMIX_20_56_10-30-84_USED_FOR_XFER.imd Z80-RATFOR_Z80-C.imd