User's Manual

HONEYWELL TAPES
10-4 XEROX LASER PRINTING SYSTEMS TAPE FORMATS MANUAL
Figure 10-2. Standard, COBOL, and SPR labeled tape structure
(Honeywell 200/2000)
Table 10-3. Standard 1EOF, 1EOR, 1ERL labels (Honeywell
200/2000 standard 80-character labeled tapes
Name
Character
position(s)
Description
Label identifier 1-5 This is the 5-character identifier 1EOFb, 1EORb, or 1ERIb. 1EOFb denotes
the end of a completed file. 1EORb denotes that the file continues onto
another tape reel. 1ERIb denotes the end of all information on this reel.
Block count* 6-10 This is the number of data blocks contained on this reel of this file.
Record count 11-20 This is the number of data records (items) processed on this reel of this file.
This field is blank for COBOL trailer labels.
Hash total 21-30 This is a host computer-generated value, which is altered each time the tape
file is updated.
Reserved 31-80 Unspecified contents.
* Used by the operating system.