IBM 1130 User Manual page 635

Section
80
DISK FILE LAYOUT WORKSHEET
Description
of File
SUBTOTALS
File
Number
Next
Indicator
Number of
Words per
Record
Number of
DEFINE FILE
File to be
placed in:
card
*STORE DATA
*FILES
OR *FILES
Record Records
Length per Sector
320
13 14
17 18
Cartridge
ID Number
If I D number is not used
Record Records Record
Record
Length per Sector Length
per Sector
Length
10 32
19 - 20
16
29 21 15 46 - 53
12 26 22 14
54 - 64
23 - 24
14 22 25 - 26 12 81 - 106
15
21
27 - 29
107 - 160
16 20 30 - 32 10 161 - 320
17 18 33- 35 cannot exceed 320
18 17 36 - 40
Number of
Records per
Sector
21 22 23 2425
File
Name
27 28 29 30
Number of
Sectors
Records
per Sector
Subsections
70
I
30
37 38 39 40
Cartridge
ID Number
Page
05