IMageDisk Analyzer 1.20 / Jan 09 2024
IMD 1.17:  5/01/1990  1:54:48

1/2

Product   MP/M-86  2.0

Serial No M86-000-00088

3740/1

DIGITAL RESEARCH

Required cylinders: 77
Required heads    : 1
Data rate         : 500kbps
Est. maximum track: 5623 bytes

Possible drives/options to write B21D2.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:  5/01/1990  1:54:48

1/2

Product   MP/M-86  2.0

Serial No M86-000-00088

3740/1

DIGITAL RESEARCH

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  D00D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
 1/0 D  D  D  D00D00D  D  D00D00D00D00D  D  D  D  D  D  D  D00D00D00D  D  D  D  D  
 2/0 D  DE5DE5D  D  D  D  DE5DE5D  D  D  D  DE5DE5D  D  D  D  D  DE5D  D  D  D  D  
 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  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
 5/0 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  
 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  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  D00D  D  D  D00D  D00D  D  D  D  D  D  D00D  D  D00D  D00D00D  D  D  D  D  
10/0 D  D  D  D00D00D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D00D  
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  D00D00D  D  D  D  D  D00D  D  D  D  D  D00D  D  D  D  D  D00D  D00D  D  D  
13/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D00D  D  D  D  D  D00D  D  D  D  D  D  
14/0 D  D  D  D  D  D00D  D  D  D  D  D  D00D  D  D  D00D  D  D  D  D  D  D  D  D  
15/0 D  D00D  D  D  DE5D  D  D  D  D  DE5D  D  D  D  D  DE5D  DE5D  D  D  DE5D  DE5
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  D  D  D00D  D00D  D  D  D00D  D00D  D  D  D00D  D00D  D  D  D00D  D00D  D00
19/0 D00D00D00D00D00D  D00D  D00DE5D00D00D00D  D00DE5D00D  D00D  D00DE5D00D  D00D  
20/0 DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  DE5D  D  D  D  
21/0 DE5D  DE5D  D00D  DE5D  D  D  D00D  D  D  D  D  D  D  D  D  D  D  DE5D  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  DE5D  D  D  DE5D  DE5D  D  D  DE5D  DE5D  D  D  D  D  DE5D  D  D  D  D  DE5
25/0 D  D  D  D  D  D  D  D  D  DE5D  D  D  D  D  DE5D  D  D  D  D  DE5D  D  D  D  
26/0 D  DE5DE5D  D  D  D  DE5DE5D  D  D  D  DE5DE5D  D00D  D00D  DE5D  D  D  D00D  
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  D00D  D00D  D00D  D00D  D00D  D00D  D00D  D00D  D  D  D00D  D00D  D00D  D00
29/0 D  D  D  D  D  D  D  D  D  D  D  D00D  DE5D  D  D  D00D  DE5D  D  D  D  D  DE5
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  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D00D  D  D  D  
32/0 D  D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00
33/0 D00D00D  D  D00D  D00D00D  D  D00D  D00D00D00D  D00D  D00D00D00D  D00D  D00D  
34/0 D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  DE5D  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  DE5D  D  D  D  D  DE5D  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  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
39/0 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  
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  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  DE5D  D  D  D  D  DE5DE5D  D  D  D  DE5DE5D  D  D  D  D  DE5D  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  DE5D  D  D  D  
44/0 DE5D  D  D  D  D  DE5D  D  D  D00D  DE5D  D  D  D  D  DE5D  D  D  D  D  D  D  
45/0 D  D00D  D00D  D  D  D00D  D00D  D  D  D  D00D00D00D  D  D  D00DE5D00D  D  D  
46/0 D  D  D  D  D  D  D  D  D  D  D  D  D00D  D  D  D  D  D00D  D  D  D  D  D  D  
47/0 D  DE5D  D  D  D  D  D  D00D  D  D  D00D  DE5D  D  D  D00D  DE5D  D  D  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 D  D  D  D  D  DE5D  D  D  DE5D  DE5D  D  D  DE5D  DE5D  D  D  DE5D  DE5D  D  
52/0 DE5D  D  D  D  D  DE5D  D  D  D  D  DE5D  D  D  D  D  DE5D  D  DE5D  D  D  D  
53/0 DE5D  D  D  D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  
54/0 D  DE5D  DE5D  D  D  DE5D  DE5D  D  D  DE5D  D  D  D  D  D  DE5D  D  DE5D  D  
55/0 D  D00D00D00D  D  D  D00D00D  D  D  D  D  D00D  D  D  D  D00D  D  D00D  D  D  
56/0 D  D  DE5D  D00D  D  D  DE5D  DE5D  D00D  DE5D  DE5D  D  D  D  D  DE5D  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  DE5D  D  D  DE5D  DE5D  D  D  DE5D  DE5D  D  D  D  D  DE5D  D  D  D  D  DE5
61/0 D  D  DE5D  D00D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D00D  D00D  
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  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  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  D  D  D  D  D  D  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  D  D  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  D00DE5D00D  D00D  D00DE5D00D  D00D  D00DE5D00D  D00D  D00D  D00D  D00D  D00
73/0 D00D00D00D  D00D00D00D00D00D  D00D  D00D00D00D  D00D  D00D00D00D  D00D  D00D00
74/0 D  DE5DE5DE5D  DE5D  DE5DE5DE5D  DE5D  DE5DE5DE5D00DE5D  DE5DE5DE5D  DE5D  DE5
75/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
76/0 DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
77 tracks(77/0), 2002 sectors (351 Compressed)



BEGIN A1  Generic CP/M - 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 2
END

# A1  Generic CP/M - SSSD 8" - 128 x 26
diskdef a1
  seclen 128
  tracks 77
  sectrk 26
  blocksize 1024
  maxdir 64
  skew 6
  boottrk 2
  os 2.2
end

# libdsk
[a1]
description = A1  Generic CP/M - SSSD 8" - 128 x 26
cylinders = 77
heads = 1
secsize = 128
sectors = 26
secbase = 1
datarate = HD

# Flashfloppy/GOTEK
[a1]
cyls = 77
heads = 1
secs = 26
interleave = 6
bps = 128
id = 1
rpm = 360
#rpm = 300
rate = 125
mode = fm
iam = no



$ cpmls -f a1 -D B21D2.RAW
     Name    Bytes   Recs  Attr     update             create
------------ ------ ------ ---- -----------------  -----------------
BDOS    .MPM    14K    105    
CIO     .MPM     3K     18    
CLOCK   .RSP     1K      6    
DEBLOCK .LIB    11K     81    
ECHO    .A86     4K     29    
ECHO    .RSP     2K      9    
GENDEF  .CMD    10K     77    
GENSYS  .CMD    15K    119    
LDBDOS  .H86     7K     54    
LDBIOS  .A86    17K    136    
LDBIOS  .H86     3K     18    
LDMPM   .H86     2K     16    
MEM     .MPM     3K     19    
MPM     .SYS    43K    338    
MPMLDR  .CMD     6K     47    
MPMSTAT .RSP     5K     37    
ROM     .A86    10K     80    
RTM     .MPM     4K     28    
SINGLES .DEF     1K      1    
SINGLES .LIB     3K     21    
SUP     .MPM     5K     36    
SYSDAT  .LIB     1K      5    
SYSDAT  .MPM     5K     34    
SYSTEM  .LIB     1K      8    
TMP     .A86    13K     97    
TMP     .RSP     2K     15    
XIOS    .A86    36K    285    
XIOS    .MPM     7K     49    
   28 Files occupying    234K,      14K Free.




