IMageDisk Analyzer 1.20 / Jan 09 2024
IMD 1.17:  7/01/1990 17:15:59

Required cylinders: 21
Required heads    : 1
Data rate         : 500kbps
Est. maximum track: 8951 bytes

Possible drives/options to write B22D5B.IMD :

 3.5" HD 80-track   NOTE: *1
   Double-step: OFF

 5.25" HD 80-track
   Double-step: OFF

 8" 77-track
   Double-step: OFF

*1 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 17:15:59

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 
     DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
 1/0 500 kbps DD  26x256
     1  22 17 12 7  2  23 18 13 8  3  24 19 14 9  4  25 20 15 10 5  26 21 16 11 6  
     DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5
 2/0 D  D  D  DE5DE5D  D  D  DE5DE5DE5D  D  DE5DE5DE5D  D  DE5DE5DE5D  D  DE5DE5DE5
 3/0 D  D00D  D  D  D  D00D  D  D  D  D00D  D  D  D  D00D  D  D  D  D00D00U  D  D  
 4/0 D00D00D00D00D  D00D00D00D00D  D00D00D00D00D  D  D00D00D00D  D  D  D00D00D  D  
 5/0 D  D  D  D  D  DE5D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  U  D  D  
 6/0 D  D  D  D00D00D  D  D  D00D00D  D00D  D00D00D  D00D  D00D00D  D00D  D  D00D  
 7/0 D00D  D  D  D00D00D  D  D00D00D00D  D  D  D00D00D  D  D  D00D00D  D  U  D00D00
 8/0 D  D00D  D  D  D  D00D  D  D  D  D00D00D  D  D  D00D00D  D  D  D00D00D  D  D  
 9/0 D00D00D00D00D  D00D00D00D00D  D  D  D00D00D  D  D  D00D00D00D  D  D00D00D00D  
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  U  D  D  
11/0 D  D00D  D00D00D00D00D  D00D00D  D00D  D00D00D  D00D  D  D00D00D00D  D  D00D00
12/0 D00D  D  D  D00D00D  D  D  D00D00D  D  D  D00D00D  D  D  D  D00D  D  D  D  D00
13/0 D  D00D00D  D  D  D00D00D  D  D  D00D00D  D  D  D00D00D  D  D  D  D00U  D  D  
14/0 D  D  D00D00D  D  D  D00D00D00D  DE5D00D00D00D  D  D00D00D00D  D  D00D00D00D  
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  U  D  D  
16/0 D  D00D  D00D00D  D00D  D00D00D  D00D  D  D00D  D00D  D  D00D00D00D00D  D00D00
17/0 D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00
18/0 D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00D00
19/0 D00D  D  D  D  D  D  D  D  D  D00D  D  D  D  D  D  D  D  D  DE5D  D  D  D  DE5
20/0 D  D  D00D00D  D  D  D  D00D  D  D  D  D00D00D  D  D  D00D00D  D00D  D00D00D  
21 tracks(21/0), 546 sectors (268 Compressed, 6 Unavail)



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 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



$ cpmls -f a2 -D B22D5B.RAW
     Name    Bytes   Recs  Attr     update             create
------------ ------ ------ ---- -----------------  -----------------
DC3IDSM .SYS    16K    126    
DC3MTLYH.SYS    16K    127    
DC3PRINT.SYS    16K    126    
DCPHILR .SYS    16K    128    
DCPHLIP .SYS    16K    128    
DD7220  .SYS    12K     92    
DDHI7M  .SYS    11K     81    
DDINFOC .SYS    20K    160    
DDINFOM .SYS    15K    116    
DP850LRG.SYS    28K    219    
DP851LRG.SYS    28K    219    
IBMHP743.SYS    14K    110    
   12 Files occupying    105K,     143K Free.




