IMageDisk Analyzer 1.20 / Jan 09 2024
IMD 1.17:  1/01/1990 10:17:55

HARDDSK0    DD/SS

#3 OF 4     XEROX 820-II

BACKUP OF HARD DISK DRIVE A

6/16/84

Required cylinders: 77
Required heads    : 1
Data rate         : 500kbps
Est. maximum track: 8951 bytes

Possible drives/options to write B1D7.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.




IMageDisk Utility 1.20 / Jan 09 2024
IMD 1.17:  1/01/1990 10:17:55

HARDDSK0    DD/SS

#3 OF 4     XEROX 820-II

BACKUP OF HARD DISK DRIVE A

6/16/84

Assuming 1:1 for Binary output
 0/0 500 kbps SD  26x128
     1  10 19 2  11 20 3  12 21 4  13 22 5  14 23 6  15 24 7  16 25 8  17 26 9  18 
     D  DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
 1/0 500 kbps DD  26x256
     1  10 19 2  11 20 3  12 21 4  13 22 5  14 23 6  15 24 7  16 25 8  17 26 9  18 
     D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
 2/0 D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  DE5D  D  DE5D  
 3/0 D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  
 4/0 D  D  D  D  D  D  D  D00D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  
 5/0 DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
 6/0 D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  
 7/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
 8/0 D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5
 9/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
10/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
11/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
12/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
13/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
14/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
15/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  
16/0 DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
17/0 D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  
18/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
19/0 D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  
20/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
21/0 D  DE5D  D  D  D  D  D  D  DE5D  D  DE5D00D  DE5D00D  DE5D00D  DE5D00D  DE5D  
22/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  
23/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
24/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
25/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  
26/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
27/0 D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  
28/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
29/0 DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
30/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D1AD  D  D  D  D  D  
31/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
32/0 D  D  D  D  D  D  D  D  D  D1AD  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
33/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5
34/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  
35/0 DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  
36/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
37/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
38/0 D  D  D  D  D  D  D  D  D  DE5D  D  DE5D00D  DE5D  D  DE5D  D  DE5D  D  D  D  
39/0 D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  
40/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
41/0 D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  
42/0 D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  
43/0 D  D  D  D  D  D  D  D  D  D  D  D00D  D  D  D  D  D00D  D  D00D  D  D00D  D  
44/0 D00DE5D  D00DE5D  D00DE5D  D00D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
45/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  
46/0 D  D00D  D  D00D  D00D  D  D00D  D  D00D  D  D00D  D  D00D  D  D00D  D  D00D  
47/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
48/0 D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  
49/0 D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5
50/0 D  D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  
51/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
52/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
53/0 D  DE5D  D  D  D  D  D00D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  
54/0 D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D00
55/0 D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5
56/0 D  D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  
57/0 DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
58/0 D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  
59/0 D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  
60/0 D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5
61/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  
62/0 D  D  D  D  D  D00D  D  D00D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
63/0 DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  
64/0 D  D  D  D  DE5D  D  DE5D  D  D  D  D  D  D  D00D  D  D00D  D  D  D  D  D  D  
65/0 D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5
66/0 D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  
67/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
68/0 D  D  D  DE5D  D  DE5D  D  DE5D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  
69/0 DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  DE5D  D  
70/0 D  D00D  D  D00D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D00D  
71/0 D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5
72/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
73/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5
74/0 D  D  DE5D  D  DE5D  D  DE5D  D  DE5DE5D  DE5DE5D  DE5DE5D  D  DE5D  D  D  DE5
75/0 D  D  D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  
76/0 D  DE5DE5D  DE5DE5D  DE5DE5D  DE5DE5D  DE5DE5D  DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
77 tracks(77/0), 2002 sectors (280 Compressed)



BEGIN XER6  Xerox 16/8 - DSDD 8" - 256 x 26
DENSITY MFM HIGH
CYLINDERS 77 SIDES 2 SECTORS 26 256 SKEW 5
SIDE1 0 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26
SIDE2 1 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26
ORDER CYLINDERS
BSH 5 BLM 31 EXM 3 DSM 246 DRM 127 AL0 080H AL1 0 OFS 2
END

# XER6  Xerox 16/8 - DSDD 8" - 256 x 26
diskdef xer6
  seclen 256
  tracks 154
  sectrk 26
  blocksize 4096
  maxdir 128
  skew 5
#  offset 26624
  offset 9984
#  boottrk 2
  boottrk 0
  os 2.2
end

# libdsk
#ORDER CYLINDERS
[xer6]
description = XER6  Xerox 16/8 - DSDD 8" - 256 x 26
sides = outback
cylinders = 154
heads = 2
secsize = 256
sectors = 26
secbase = 1
datarate = ED

# Flashfloppy/GOTEK
[xer6]
cyls = 154
heads = 2
secs = 26
interleave = 1
bps = 256
id = 1
rpm = 360
#rpm = 300
rate = 250
mode = mfm
iam = no



$ cpmls -f xer6 -T rawob,xer6 -D B1D7.RAW
     Name    Bytes   Recs  Attr     update             create
------------ ------ ------ ---- -----------------  -----------------
822HIPRM.OBJ     8K     64    
ADDS100 .ASM     8K     49    
ASM     .COM     8K     64    
DDUMP   .DOC     8K     35    
DOCTOR  .COM     8K     51    
DUU     .COM     8K     54    
ED      .COM     8K     52    
EDIT    .COM    12K     96    
EDIT1   .COM    12K     96    
EDIT15  .COM     8K     51    
EDITORIG.COM    12K     96    
HARDDSK0.BKD     4K     24    
HELP    .CMD     8K     52    
INIT    .       12K     72    
INSTALL .COM     8K     50    
INSTALL .MSG    12K     88    
L80     .COM    12K     84    
LINDA   .        8K     48    
MACZLINK.COM     8K     54    
MP40    .        8K     52    
MP80    .        8K     50    
PIP     .CMD     8K     59    
PIP     .COM     8K     58    
REZ     .COM     8K     54    
RPIP    .COM     8K     58    
SALESFOR.       12K     87    
SOROCIQ .ASM     8K     55    
STARTUP .CMD    12K     70    
STAT    .CMD    12K     73    
STAT    .COM     8K     41    
XREF    .COM     8K     56    
ZASM    .COM    12K     86    
   32 Files occupying    560K,     436K Free.




