IMageDisk Analyzer 1.20 / Jan 09 2024
IMD 1.17:  7/01/1990 19:08:55

CP/M 2.2  DG  SS/DD

SB180

ZCARS SYSTEM MASTER

Required cylinders: 77
Required heads    : 1
Data rate         : 500kbps
Est. maximum track: 10066 bytes

Possible drives/options to write B23D4.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 19:08:55

CP/M 2.2  DG  SS/DD

SB180

ZCARS SYSTEM MASTER

Assuming 1:1 for Binary output
 0/0 500 kbps DD  9x1024
      1   6   2   7   3   8   4   9   5  
      DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
 1/0  D   DE5 D   D   D   DE5 D   D   D  
 2/0  D   D   D   D   D   D   D   D   DE5
 3/0  D   D   DE5 D   D   DE5 DE5 D   D  
 4/0  DE5 D   D   D   D   D   D   D   DE5
 5/0  D   D   D   D   D   D   DE5 D   D  
 6/0  D   D   D   DE5 D   D   D   D   D  
 7/0  D   D   D   D   D   D   D   D   D  
 8/0  DE5 D   D   D   D   D   D   D   DE5
 9/0  D   D   D   D   D   DE5 D   D   D  
10/0  D   D   D   D   DE5 D   D   D   DE5
11/0  D   D   DE5 D   D   DE5 D   D   D  
12/0  DE5 D   D   D   DE5 D   D   D   DE5
13/0  D   DE5 D   D   D   D   D   D   D  
14/0  DE5 D   D   D   D   D   D   DE5 D  
15/0  D   DE5 D   D   D   DE5 DE5 D   D  
16/0  D   D   D   D   DE5 D   D   DE5 D  
17/0  D   D   DE5 D   D   DE5 D   D   D  
18/0  D   D   D   D   DE5 D   D   D   D  
19/0  D   D   D   D   D   D   D   D   D  
20/0  D   D   D   D   D00 D   D   DE5 D  
21/0  D   D   DE5 D   D   DE5 D   D   D  
22/0  D   D   D   D   D   D   D   D   D  
23/0  D   DE5 D   D   D   DE5 DE5 D   D  
24/0  DE5 D   D   DE5 D   D   D   DE5 D  
25/0  D   D   D   D   D   D   D   D   D  
26/0  DE5 D   D   DE5 D   D   D   D   DE5
27/0  D   D   D   D   D   DE5 D   D   D  
28/0  D   D   D   DE5 DE5 D   D   DE5 D  
29/0  D   D   DE5 D   D   D   DE5 D   D  
30/0  D   D   D   D   D   D   D   D   D  
31/0  D   D   DE5 D   D   D   D   D   D  
32/0  D   D   D   D   D   D   D   D   D  
33/0  D   D   D   D   D   D   DE5 D   D  
34/0  D   D   D   D   D   D   D   D   D  
35/0  D   D   D   D   D   D   DE5 D   D  
36/0  DE5 D   D   D   D   D   D   D   D  
37/0  D   D   D   D   D   D   D   D   D  
38/0  DE5 D   D   D   D   D   D   D   D  
39/0  D   D   DE5 D   D   D   D   D   D  
40/0  DE5 D   D   D   D   D   D   D   D  
41/0  D   D   D   D   D   D   D00 D   D  
42/0  D   D   D   D   D   D   D   D   D  
43/0  D   D   D   D   D   D   D   D   D  
44/0  D   D   D   D   D   D   D   D   D  
45/0  D   D   D   D   D   D   D   D   D  
46/0  D   D   D   DE5 D   D   D   D   D  
47/0  D   D   D   D   D   D   D   D   D  
48/0  D   D   D   D   DE5 D   D   D   D  
49/0  D   D   D   D   D   D   D   D   D  
50/0  D   D   D   D   D   D   D   DE5 D  
51/0  D   D   D   D   D   D   D   D   D  
52/0  D   D   D   DE5 D   D   D   D   D  
53/0  D   D   D   D   D   DE5 D   D   D  
54/0  D   D   D   D   D   D   D   D   D  
55/0  D   D   D   D   D   D   D   D   D  
56/0  D   D   D   D   D   D   D   D   DE5
57/0  D   D   D   D   D   DE5 D   D   D  
58/0  D   D   D   D   D   D   D   D   D  
59/0  D   D   D   D   D   D   D   D   D  
60/0  D   D   D   DE5 DE5 D   D   D   D  
61/0  D   D   D   D   D   D   D   D   D  
62/0  DE5 D   D   D   D   D   D   D   D  
63/0  D   D   D   D   D   D   D   D   D  
64/0  D   D   D   D   D   D   D   D   D  
65/0  D   D   D   D   D   D   D   D   D  
66/0  D   D   D   D   D   D   D   D   D  
67/0  D   D   D   D   D   D   D   D   D  
68/0  D   D   D   D   D   D   D   D   DE5
69/0  D   D   D   D   D   D   D   D   D  
70/0  D   D   D   DE5 D   D   D   D   D  
71/0  D   D   D   DE5 D   DE5 D   DE5 D  
72/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
73/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
74/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
75/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
76/0  DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5 DE5
77 tracks(77/0), 693 sectors (127 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
  offset 6656
#  boottrk 2
  boottrk 0
  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 B23D4.RAW
     Name    Bytes   Recs  Attr     update             create
------------ ------ ------ ---- -----------------  -----------------
-SYSTEM .MAS     0K      0    
HELLO   .        1K      2    
START   .COM     1K      8    

User 15:

     Name    Bytes   Recs  Attr     update             create
------------ ------ ------ ---- -----------------  -----------------
AC      .COM     5K     33    
CMDRUN  .COM     1K      2    
COMMENT .COM     1K      5    
COMP    .COM     3K     24    
CONFIG  .COM     6K     43    
DFA     .COM     2K     12    
DIFF    .COM     4K     25    
DIR     .COM     2K     16    
DIRV    .COM     3K     22    
   12 Files occupying     18K,     230K Free.


