BEGIN XEROX 1800, CP/M-80 - SSDD 48 tpi 5.25" - 512 x 8 DENSITY MFM ,LOW CYLINDERS 40 SIDES 1 SECTORS 8,512 SIDE1 0 1,2,3,4,5,6,7,8 BSH 3 BLM 7 EXM 0 DSM 155 DRM 63 AL0 0C0H AL1 0 OFS 1 END