IMageDisk Analyzer 1.20 / Jan 09 2024
IMD 1.17:  7/01/1990 21:17:12

XEROX  DD/SS

Required cylinders: 3
Required heads    : 1
Data rate         : 500kbps
Est. maximum track: 8951 bytes

Possible drives/options to write B14D4.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 21:17:12

XEROX  DD/SS

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  DE5D  DE5DE5DE5DE5DE5DE5DE5DE5DE5DE5D  DE5D  
3 tracks(3/0), 78 sectors (39 Compressed)



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

# cpmtools
# XER5  Xerox 16/8 - SSDD 8" - 256 x 26
diskdef xer5
  seclen 256
  tracks 77
  sectrk 26
  blocksize 2048
  maxdir 128
  skew 1
  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



Directory is at 0x2700 = 9984 Decimal
00002700   00 38 32 30  2D 32 54 49  4D 42 41 53  00 00 00 03  .820-2TIMBAS....
00002710   02 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002720   00 41 53 4D  20 20 20 20  20 43 4F 4D  00 00 00 40  .ASM     COM...@
00002730   03 04 05 06  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002740   00 42 41 43  4B 55 50 20  20 43 4F 4D  00 00 00 0A  .BACKUP  COM....
00002750   07 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002760   00 53 57 41  50 20 20 20  20 43 4F 4D  00 00 00 03  .SWAP    COM....
00002770   08 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002780   00 43 4C 45  41 4E 49 20  20 43 4F 4D  00 00 00 17  .CLEANI  COM....
00002790   12 13 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
000027A0   00 43 4F 4D  50 41 52 45  20 43 4F 4D  00 00 00 0A  .COMPARE COM....
000027B0   14 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
000027C0   00 43 4F 4E  46 49 47 55  52 43 4F 4D  00 00 00 5C  .CONFIGURCOM...\
000027D0   15 16 17 18  19 1A 00 00  00 00 00 00  00 00 00 00  ................
000027E0   00 43 4F 50  59 20 20 20  20 43 4F 4D  00 00 00 12  .COPY    COM....
000027F0   1B 1C 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002800   00 43 4F 50  59 46 41 53  54 43 4F 4D  00 00 00 0D  .COPYFASTCOM....
00002810   1D 00 00 00  00 00 00 00  00 00 00 00  00 00 00 00  ................
00002820   00 43 52 55  4E 32 20 20  20 43 4F 4D  01 00 00 0E  .CRUN2   COM....
00002830   1E 1F 20 21  22 23 24 25  26 00 00 00  00 00 00 00  .. !"#$%&.......



$ cpmls -f xer5 -T raw,xer5 -D B14D4.RAW
     Name    Bytes   Recs  Attr     update             create
------------ ------ ------ ---- -----------------  -----------------
820-2TIM.BAS     1K      3    
822PROM .OBJ     7K     56    
ASM     .COM     8K     64    
BACKUP  .COM     2K     10    
CLEANI  .COM     3K     23    
COMPARE .COM     2K     10    
CONFIGUR.COM    12K     92    
COPY    .COM     3K     18    
COPYFAST.COM     2K     13    
CRUN2   .COM    18K    142    
DDT     .COM     5K     38    
DDUMP   .COM     3K     24    
DDUMP   .DOC     5K     35    
DISZILOG.COM     9K     66    
DU      .COM     4K     32    
DUM     .COM     3K     24    
DUMP    .COM     1K      4    
DUMP80  .COM     2K     13    
ED      .COM     7K     52    
FIX     .COM    36K    286    
FIX     .DOC     3K     24    
FMT     .COM     2K     10    
HELP    .COM     1K      5    
HELP    .TXT    30K    235    
INIT    .COM     4K     28    
KILLESC .COM     1K      5    
L80     .COM    11K     84    
LD      .COM     3K     19    
LOAD    .COM     2K     14    
M80     .COM    20K    157    
MACZ1   .COM    13K    102    
MACZLIB .REL     2K     14    
MACZLINK.COM     7K     54    
MBASIC5 .COM    24K    189    
MOVCPM  .COM    10K     76    
PIP     .COM     8K     58    
SET     .COM     2K     12    
STAT    .COM     6K     41    
SUBMIT  .COM     2K     10    
SWAP    .COM     1K      3    
SYSGEN  .COM     2K     11    
TIME    .COM     1K      8    
WHATSA  .COM     2K     11    
WS      .COM    16K    124    
WSMSGS  .OVR    28K    218    
WSOVLY1 .OVR    34K    266    
XSUB    .COM     1K      6    
ZSID    .COM    10K     80    
   48 Files occupying     27K,     469K Free.


