IBM 1130 User Manual page 627

Section
80
DISK FILE LAYOUT WORKSHEET
Description
of File
EA4?LCJYEE RECORDS
File
Number
Next
Indicator
Number of
Words per
Record
DEFINE FILE
Filetobe
placed in:
WS
+
Don't need
*STORE DATA
card
*STORE DATA
*FILES
OR *FILES
INl
60
13 14
40
36
Number of
17 18
18 17 36-40
Cartridge
10 Number
If 10 number is not used
Record
Length per Sector
46 - 53
54 - 64
65 - 80
107 - 160
161 - 320
cannot exceed 320
Number of
Records per
Sector
21 22 23 2425
File
Name
27 28 29 30
Number of
Sectors
Subsections
70
I
20
37 38 39 40
Cartridge
10 Number
Page
02