IMageDisk Analyzer 1.18 / Mar 12 2012
IMD 1.18: 31/07/2020 21:40:08

Prof 181X  Systemdiskette  Format #8 5.25" HD 77tr.

Bootet - System muss mit GEMCPM angepasst werden.

3 banks sind fuer CP/M wegen harddisk vorgesehen.

Required cylinders: 77
Required heads    : 2
Data rate         : 500kbps
Est. maximum track: 9040 bytes

Possible drives/options to write P181X_01.IMD :

 3.5" HD 80-track   NOTE: *1 *2
   Double-step: OFF

 5.25" HD 80-track   NOTE: *1
   Double-step: OFF

 8" 77-track
   Double-step: OFF

*1 77 track image likely from 8" drive.
*2 Should fit on 360rpm drive, 300rpm drive will leave long end gap.