IBM 1130 User Manual page 625

Computing system
Hide thumbs Also See for 1130:
Table of Contents

Advertisement

Description
of File
File
Number
Next
Indicator
Number of
Words per
Record
DEFINE FILE
File to be
placed in:
card
*STORE DATA
*FILES
OR
*FILES
1/llzl
DISK FILE LAYOUT WORKSHEET
Record
Records
Length
per Sector
320
160
106
80
53
45
40
35
Number of
13 14
17 18
Record
Records
Record
Length
per Sector
Length
10
32
19 -20
11
29
21
12
26
22
13
24
23- 24
22
25 - 26
15
21
27 - 29
16
20
30- 32
17
18
33- 35
18
17
36-40
Records
Cartridge
ID Number
Record
per Sector
Length
16
15
46- 53
14
54-64
13
65- 80
12
81 - 106
11
107 -160
10
161 - 320
cannot exceed 320
Number of
Records per
Sector
21 22 232425
File
Name
27 28 29 30
Number of
Sectors
Section
80
Records
per Sector
Subsections
70
I
37 38 39 40
Cartridge
ID Number
10
Page
04

Advertisement

Table of Contents
loading

Table of Contents