IMageDisk Analyzer 1.20 / Jan 09 2024
IMD 1.17: 25/01/1990 21:12:49

XEROX 820-II  CP/M-80   SS/DD

EMERALD SOFTWARE

HARD DISK DRIVER SOFTWARE

REV2

MASTER

Required cylinders: 77
Required heads    : 1
Data rate         : 500kbps
Est. maximum track: 9637 bytes

Possible drives/options to write B13D3.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: 25/01/1990 21:12:49

XEROX 820-II  CP/M-80   SS/DD

EMERALD SOFTWARE

HARD DISK DRIVER SOFTWARE

REV2

MASTER

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  D  D  D  D  D  D  D  D  D  D  D  D  D  D00D00D00D00D00D00D00D00D00D00D00D00
 1/0 500 kbps DD  16x512
      1   2   3   4   5   6   7   8   9   10  11  12  13  14  15  16 
 HD:  32  32  32  32  32  32  32  32  32  32  32  32  32  32  32  32 
      D   D   D   D00 D   D   D   D   D   D   D   D   D   D   D   D  
 2/0 500 kbps DD  26x256
     1  14 8  21 2  15 9  22 3  16 10 23 4  17 11 24 5  18 12 25 6  19 13 26 7  20 
     D  DE5DE5D  D  DE5DE5D  D  DE5DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  DE5D  
 3/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  DE5D  D  
 4/0 DE5D  D  D  DE5D  D  D  DE5D00D  D  DE5DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5
 5/0 D  D  D  D  D  D  D  D  D  DE5D  D  D  DE5D  DE5D  DE5D  DE5D  D  D  DE5D  D  
 6/0 D  DE5DE5D  D  DE5D  D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  
 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  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  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  D00D  D  
11/0 D00D  D  D  D00D  D  D  D00D  D  D  D00D  D  D  D00D  D  D  D00D  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  D00D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D00
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  D  D  D  
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  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
18/0 D  DFFD  D  D  DFFD  D  D  DFFD  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  D00D  D  D  D  D  D  D  D  D  D  D  D  D00D  D  D  D  
20/0 D  D  D  D  D  D  D00D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
21/0 D  DFFD  DFFD  DFFD  DFFD  DFFD  DFFD  D  D  DFFD  D  D  DFFD  DFFD  DFFD  DFF
22/0 DFFD  DFFD  DFFD  D  D  DFFD  D  D  DFFD  D  D  DFFD  D  D  DFFD  D  D  DFFD  
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  D  D  D  D  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  D  D  D  D  D  D  D  D  D  D  D  
31/0 D  D  D  D00D  D  D  D  D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D00
32/0 D  D  D  D  D  D  D  D  D  D  DE5D  DE5D  DE5D  D  D  DE5D  D  D  D  D  D  D  
33/0 D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  D  D  DE5D  D  D  D  D  D  D  D  
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  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  D  D  D  D  D  D  D  D  
37/0 D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  D  DE5D  D  D  
38/0 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  
39/0 D  D  D  DE5D  D  D  DE5D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5
40/0 D  D  D  D  D  D  D  D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  D  D  D  D  
41/0 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  
42/0 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  
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  D  D  D  D  D  D  D  D  DE5D  D  D  DE5D  DE5D  DE5D  DE5D  D  D  DE5D  D  
46/0 D  D  DE5D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  
47/0 D  DE5D  D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  
48/0 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  
49/0 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  
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 DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  D  D  
52/0 D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  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  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
55/0 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  
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 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  
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  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  
60/0 D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  D  D  DE5D  DE5D  DE5D  DE5
61/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
62/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
63/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
64/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
65/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
66/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
67/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
68/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
69/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
70/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
71/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
72/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
73/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
74/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
75/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
76/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
77 tracks(77/0), 1992 sectors (561 Compressed)



BEGIN A2  Generic CP/M 3.0 - SSSD 8" - 128 x 26
DENSITY FM, HIGH
CYLINDERS 77 SIDES 1 SECTORS 26,128
SIDE1 0 1,7,13,19,25,5,11,17,23,3,9,15,21,2,8,14,20,26,6,12,18,24,4,10,16,22
BSH 3 BLM 7 EXM 0 DSM 242 DRM 63 AL0 0C0H AL1 0 OFS 3
END

# A2  Generic CP/M - SSSD 8" - 128 x 26
diskdef a2
  seclen 128
  tracks 77
  sectrk 26
  blocksize 1024
  maxdir 64
  skew 6
  offset 11520
#  offset 6656
#  boottrk 3
  boottrk 0
  os 3
end

# libdsk
[a2]
description = A2  Generic CP/M 3.0- SSSD 8" - 128 x 26
cylinders = 77
heads = 1
secsize = 128
sectors = 26
secbase = 1
datarate = HD

# Flashfloppy/GOTEK
[a2]
cyls = 177
heads = 1
secs = 26
interleave = 1
bps = 256
id = 1
rpm = 360
#rpm = 300
rate = 250
mode = fm
iam = no



Directory is at 0x2D00 = 11520 Decimal
00002D00   00 2D 52 45  41 44 20 20  20 4D 45 20  00 00 00 1D  .-READ   ME ....
00002D10   02 03 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002D20   00 2D 57 49  4E 4E 43 4F  4E 20 20 20  00 00 00 00  .-WINNCON   ....
00002D30   00 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002D40   00 37 2F 33  2F 38 36 20  20 52 45 56  00 00 00 04  .7/3/86  REV....
00002D50   04 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002D60   00 43 52 43  20 20 20 20  20 43 4F 4D  00 00 00 16  .CRC     COM....
00002D70   05 06 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002D80   00 43 52 43  20 20 20 20  20 44 4F 43  00 00 00 04  .CRC     DOC....
00002D90   07 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002DA0   00 43 52 43  4B 4C 49 53  54 43 52 43  00 00 00 03  .CRCKLISTCRC....
00002DB0   08 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002DC0   00 44 20 20  20 20 20 20  20 43 4F 4D  00 00 00 18  .D       COM....
00002DD0   09 0A 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002DE0   00 48 41 53  53 49 47 4E  20 43 4F 4D  00 00 00 09  .HASSIGN COM....
00002DF0   0B 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................



$ cpmls -f a2 -D B13D3.RAW
     Name    Bytes   Recs  Attr     update             create
------------ ------ ------ ---- -----------------  -----------------
-READ   .ME      4K     29    
-WINNCON.        0K      0    
7/3/86  .REV     1K      4    
CRC     .COM     3K     22    
CRC     .DOC     1K      4    
CRCKLIST.CRC     1K      3    
D       .COM     3K     24    
HASSIGN .COM     2K      9    
HSAFETY .COM     2K      9    
HSAFETY4.COM     2K      9    
HSAFETYC.COM     2K      9    
HSWAP   .COM     1K      6    
LDHBIOS .COM     4K     28    
LDHBIOS4.COM     4K     28    
LDHBIOSC.COM     4K     28    
   15 Files occupying     20K,     228K Free.




