IBM 1130 User Manual page 634

Section
80
Subsections Page
70
I
30 04
DISK FILE LAYOUT WORKSHEET
Description
of File
DESCR/PT/O/t/S
OF
LJEP4RTAdEA/TS
File
Number
Next
Indicator
Number of
Words per
Record
DEFINE FILE
File to be
placed in:
WS
+
Don't need
*STORE DATA
*STORE DATA
*FILES
OR *FILES
/6
Record
Length per Sector
320
160
106
80
64
53
45
40
35
Number of
13 14 17 18
ecord Records Record
Length per Sector Length
12
13
15
16
32 19 - 20
29 21
26 22
24 23 - 24
22
25 - 26
21
27 - 29
20 30- 32
21 22 23 2425
File
Name
Cartridge
ID Number
If I D number is not used
Records Record
per Sector Length
16
15 46 - 53
54 - 64
13 65 - 80
81 - 106
107 - 160
10 161 - 320
cannot exceed 320
27 28 29 30
Number of
Sectors
per Sector
37 38 39 40
Cartridge
ID Number