IMageDisk Analyzer 1.20 / Jan 09 2024
IMD 1.17:  7/01/1990 22:05:06

XEROX 820-II  SS/DD

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

Possible drives/options to write B14D9.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:  7/01/1990 22:05:06

XEROX 820-II  SS/DD

Assuming 1:1 for Binary output
 0/0 500 kbps SD  26x128
     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 
     D  D00D  DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
 1/0 500 kbps DD  26x256
     1  14 2  15 3  16 4  17 5  18 6  19 7  20 8  21 9  22 10 23 11 24 12 25 13 26 
     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  DE5D  DE5D  D  D  D  D  D  D  D00D  D00D  D00DE5D00DE5D  DE5D  DE5D  
 3/0 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  
 4/0 D  D  D  D  DE5D  DE5D  D  D  D  D  DE5D  DE5D  DE5D  DE5D  DE5D  DE5DE5D  DE5
 5/0 DE5D  DE5D  D  D  D  D  D  D  D  D  D  D  DE5D00DE5D00DE5D  D  D00D  D  D  D  
 6/0 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  
 7/0 D  D  D  D  D  D  D  D  DE5D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
 8/0 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  
 9/0 D  D  D  D00D  D00D  D00D  D  D  D  D  D00D  D00D  D00D  D00D  D  D  D  D  D  
10/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  D  D  D  D  D  D  D  D  D  
11/0 D  D00D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  DE5
12/0 DE5D  DE5D  DE5DE5DE5DE5D  DE5D  DE5DE5DE5DE5D  DE5D  DE5D  DE5D  DE5D  D  D  
13/0 D  DE5D  DE5D  DE5D  DE5D  DE5D  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  DE5D  DE5D  DE5D  DE5D  DE5D  DE5D  D  D  D  
15/0 D  D00D  D00D  D00D  D00D  D  DE5D  D  D  D  D  D00D  D00D  D00D  D00D  D00D  
16/0 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  
17/0 D  D  D  D  D  DE5D  DE5D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
18/0 D  DE5D  DE5D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  DE5D  D  D  D  
19/0 D  DE5D  D  D  D  DE5D  DE5D  DE5D  D  D  D  D  D  D  DE5D  DE5D  DE5D  DE5D  
20/0 DE5D  DE5D  DE5D  DE5D  D  D  D  DE5D  DE5D  D  D  D  D  D  D  D  D  D  D  D  
21/0 DE5DE5DE5DE5D  DE5D  DE5D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
22/0 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  
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  D  D  D  
26/0 D  D  D  D  D  D  D  D  D  D  D  D  DE5D  DE5D  D  D  D  D  D  D  D  D  D  D  
27/0 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  
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 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  
30/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D00D  D00D  D00D  D00D  D00D  D00
31/0 D00D00D00D  D00D  D00D  D00D  D00D  D00D  D00D  D00D  D00D  D00D  D00D  D00D  
32/0 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  
33/0 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  
34/0 D  D  D  D  D00D  D00D  D00D  D00D  D00D  D00D  D  D  D  D  D  D  D  D  D  D  
35/0 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  
36/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  DE5D  DE5D  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  D00D  D00D  D00D  D00D  D00D  D00D  D  D  D  D  D  D  D  D  D  D  D  
39/0 D  D  D  D  D  D  DE5D  DE5D  DE5D  D00D  D00D  D00D  D00D  D00D  D00D  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  DE5D  D  D  
41/0 D  D  D  D  D  DE5D  DE5D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
42/0 D  D  D00D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
43/0 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  
44/0 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  
45/0 D  DE5D  DE5D  DE5D  DE5D  DE5D  D  D  D  D  D  D  DE5DE5DE5D  DE5D  DE5DE5DE5
46/0 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  
47/0 D  DE5D  D  D  D  D  D  D  D  D  D  D  D  DE5D  DE5D  DE5D  DE5D  DE5D  DE5D  
48/0 D  D  D  D  D  D  D  DE5D  DE5D  DE5D  DE5D  D  D  D  D  D  D  DE5D  DE5D  DE5
49/0 DE5D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
50/0 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  
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  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  
54/0 D  D  D  D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
55/0 DE5DE5DE5D  DE5D  DE5D  DE5D  DE5D  D  D  D  D  D  D  DE5D  DE5D  DE5D  DE5D  
56/0 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  
57/0 DE5D  DE5D  D  D  D  D  DE5D  DE5D  DE5D  DE5D  DE5D  DE5D  D  D  D  D  D  D  
58/0 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  
59/0 D  DE5D  D  D  D  D  DE5D  DE5D  DE5D  DE5D  DE5D  DE5D  D  D  D  DE5D  DE5D  
60/0 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  
61/0 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  
62/0 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  
63/0 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  
64/0 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  
65/0 D  D  D00D  D00D  D00D  D00D  D  D  D  D  D  D  DE5D  DE5D  D  D  D  D  D  D  
66/0 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  
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  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
69/0 D  D  D  D  D  DE5D  DE5D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
70/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D00D  D  
71/0 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  
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  D  D  D  D  
74/0 D  D  D  D  D  D  D  D00D  D00D  D  D  D  D  D  D  DE5D  DE5D  DE5D  D  D  D  
75/0 D  DE5DE5D  DE5D  DE5DE5DE5DE5DE5DE5D  DE5D  DE5DE5DE5DE5D  DE5DE5DE5DE5DE5DE5
76/0 DE5DE5DE5DE5DE5DE5DE5DE5D  DE5D  DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5D  DE5
77 tracks(77/0), 2002 sectors (297 Compressed)



Directory is at 0x2700 = 9984 Decimal
00002700   00 4D 4F 56  43 50 4D 20  20 C3 4F 4D  00 00 00 4C  .MOVCPM  .OM...L
00002710   02 03 04 05  06 00 00 00  00 00 00 00  00 00 00 00  ................
00002720   00 53 57 41  50 20 20 20  20 C3 4F 4D  00 00 00 03  .SWAP    .OM....
00002730   07 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002740   00 43 4F 50  59 20 20 20  20 C3 4F 4D  00 00 00 12  .COPY    .OM....
00002750   08 62 00 00  00 00 00 00  00 00 00 00  00 00 00 00  .b..............
00002760   00 54 49 4D  45 20 20 20  20 C3 4F 4D  00 00 00 08  .TIME    .OM....
00002770   09 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002780   00 53 55 42  4D 49 54 20  20 C3 4F 4D  00 00 00 0A  .SUBMIT  .OM....
00002790   0A 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
000027A0   00 43 4F 4E  46 49 47 55  52 C3 4F 4D  00 00 00 5C  .CONFIGUR.OM...\
000027B0   0B 0C 0D 0E  0F 10 00 00  00 00 00 00  00 00 00 00  ................
000027C0   00 4D 38 30  20 20 20 20  20 C3 4F 4D  01 00 00 1D  .M80     .OM....
000027D0   11 12 13 14  15 16 17 18  19 1A 00 00  00 00 00 00  ................
000027E0   00 4C 38 30  20 20 20 20  20 C3 4F 4D  00 00 00 54  .L80     .OM...T
000027F0   1B 1C 1D 1E  1F 20 00 00  00 00 00 00  00 00 00 00  ..... ..........
00002800   00 44 55 4D  50 20 20 20  20 C3 4F 4D  00 00 00 04  .DUMP    .OM....
00002810   21 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  !...............
00002820   00 58 53 55  42 20 20 20  20 C3 4F 4D  00 00 00 06  .XSUB    .OM....
00002830   22 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  "...............



BEGIN XER5  Xerox 16/8 - SSDD 8" - 256 x 26
DENSITY MFM, HIGH
CYLINDERS 77 SIDES 1 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
BSH 4 BLM 15 EXM 1 DSM 242 DRM 127 AL0 0C0H AL1 0 OFS 2
END

# XER5  Xerox 16/8 - SSDD 8" - 256 x 26
diskdef xer5
  seclen 256
  tracks 77
  sectrk 26
  blocksize 2048
  maxdir 128
  skew 1
#  offset 23296
  offset 9984
#  boottrk 2
  boottrk 0
  os 2.2
end

# libdsk
[xer5]
description = XER5  Xerox 16/8 - SSDD 8" - 256 x 26
cylinders = 77
heads = 1
secsize = 256
sectors = 26
secbase = 1
datarate = ED

# Flashfloppy/GOTEK
[xer5]
cyls = 77
heads = 1
secs = 26
interleave = 1
bps = 256
id = 1
rpm = 360
#rpm = 300
rate = 250
mode = mfm
iam = no



$ cpmls -f xer5 -T raw,xer5 -D B14D9.RAW
     Name    Bytes   Recs  Attr     update             create
------------ ------ ------ ---- -----------------  -----------------
820-2TIM.BAS     1K      3    
ASCOM   .COM    11K     84    
ASCOMHLP.COM    20K    154    
ASM     .COM     8K     64 R  
BACKUP  .COM     2K     10 R  
BASIC   .COM    24K    190    
C       .COM     1K      2    
CLEANI  .COM     3K     23    
COM     .DOC     1K      3    
CONFIGUR.COM    12K     92 R  
CONTINUE.COM     0K      0    
COPY    .COM     3K     18 R  
CRCK3   .COM     1K      5    
DDT     .COM     5K     38 R  
DISZILOG.COM     9K     66    
DU      .COM     4K     32    
DUM     .COM     3K     24    
DUMP    .COM     1K      4 R  
ED      .COM     7K     52 R  
ENTAB   .COM     1K      6    
FIX     .COM    36K    286    
FMT     .COM     2K     10 R  
GRAF-SOU.N       1K      2    
GRAPHICS.BAS     1K      2    
HEX     .BAS     1K      7    
INIT    .COM     4K     28 R  
KILLESC .COM     1K      5 R  
L80     .COM    11K     84 R  
LD      .COM     3K     19    
LOAD    .COM     2K     14 R  
LOOK    .COM     1K      5    
M80     .COM    20K    157 R  
MAC     .COM    12K     92    
MODEM741.COM    10K     76    
MOVCPM  .COM    10K     76 R  
PASSWORD.COM     1K      4    
PIP     .COM     8K     58 R  
PRINT   .BAS     4K     32    
PRINTER .COM     1K      4    
REBOOT  .COM     1K      2    
REZ     .COM     7K     54    
SET     .COM     2K     12 R  
SHOW    .COM     1K      3    
SOUND   .BAS     1K      3    
SQ      .COM    14K    106    
STAT    .COM     6K     41 R  
SUBMIT  .COM     2K     10 R  
SWAP    .COM     1K      3 R  
SYSGEN  .COM     2K     11 R  
TERMINAL.BAX     1K      8 R  
TEXCLEAN.COM     1K      4    
TIME    .COM     1K      8 R  
USQ     .COM    10K     79    
WHATSA  .COM     2K     11 R  
WS      .COM    16K    124    
WSMSGS  .OVR    28K    218    
WSOVLY1 .OVR    34K    266    
XERBAK  .BOS    20K    154 R  
XERCPY  .BOS    28K    222 R  
XERMAIN .BOS    13K    100 R  
XMEMO   .        1K      5    
XSUB    .COM     1K      6 R  
ZSID    .COM    10K     80    
   63 Files occupying     39K,     457K Free.



