IBM 1130 User Manual page 9

The Logical Layout of Core Storage. ..
65.10.00
Basic ............................ .
Flipper ...............•....•......
SOCAL Area ..................... .
LOCAL Area ..................... .
Program or LINK Area ........... .
COMMON Area ................... .
Unused Area ..................... .
Summary .......................... .
Section 70: 1130 FORTRAN and the
Commercial Subroutines
Section Contents ................... .
Introduction ....................... .
Arithmetic Considerations ...•.......
General .......................... .
Integer Mode ...........•..........
Real Mode ....................... .
Decimal Mode .................... .
Summary ........................ .
Overlapped Input/Output ............ .
Introduction ....•..................
The Commerical Subroutine Package
Overlapped I/O Subroutine ......... .
Using the Overlapped I/O System ... .
The Interaction of Arithmetic and 1/0 ..
Character Handling Techniques ...... .
General .......................... .
Code Conversion ................. .
Other Character Handling
Techniques ....................... .
FOR TRAN Core Saving Tips ........ .
General .......................... .
Reducing Program Size ............ .
Reducing Subroutine Requirements .. .
FOR TRAN Execution Times ......... .
Processing ...................... .
Summary and Conclusion .......... .
Section 75: Sorting with Your 1130
Section Contents ................... .
Introduction ....................... .
Some Preliminary Information ...... .
Alternate Approaches ............... .
Use of File Organization .......... .
Sorting Offline .......•.............
Methods of Sorting ................ .
Introduction ..............•........
Internal Sorting Methods ........... .
External Sorting Methods .......... .
A Detailed Look at an 1130 Record
Sort .............................. .
Summary .......................... .
65.10.10
65.10.20
65.10.30
65.10.40
65.10.50
65.10.60
65.10.70
65.20.00
70.00.00
70.01. 00
70.10.00
70.10.01
70.10.10
70.10.20
70.10.30
70.10.40
70.20.00
70.20.01
70.20.10
70.20.20
70.30.00
70.40.00
70.40.01
70.40.10
70.40.20
70.50.00
70.50.01
70.50.10
70.50.20
70.60.00
70.60.10
70.60.20
75.00.00
75.01. 00
75.10.00
75.20.00
75.20.10
75.20.20
75.30.00
75.30.01
75.30.10
75.30.20
75.40.00
75.50.00
Section Subsections Page
02
00
I
Section 80: Use of the Disk for Data
Storage
Section Contents ................... .
General .. , ........................ .
The Physical, or Hardware,
Structure of the Disk ............... .
The Disk As Seen by the FORTRAN
Programmer •......................
The Interrelationship of the Physical
and Logical Structures .............. .
The DE FINE FILE Statement ...... .
The *STOREDATA and *FILES
Cards ........................... .
Record Lengths and Sector
Utilization ......................... .
A Trick to Get Long Records and/or
Better Packing ................... .
Computing Record Length ........... .
Shortening Record Length ........... .
Some Examples of Disk File Layout .. .
Example 1 ..........•.............
Example 2 ..........•.............
Example 3 ..........•..•..........
Section 85: Disk Data Files --
Organization and Processing
Section Contents .........•..........
General ........................... .
Organization ........•....•......
0 • • •
General .......................... .
Pure Sequential .......•.......•...
Indexed Sequential ................ .
Direct, or Random, Organizations .. .
Processing ..............•..........
The Interaction of Organization and
Processing ........................ .
Introduction ............•..........
Choosing the Organization ......... .
Section 90: Improving Your System --
Performance
Section Contents ................... .
General ........................... .
The Role of the Monitor ............ .
General ...........•...............
The Effect of the Monitor on
Performance .•........•...........
The Role of the Programmer ........ .
Planning for Performance ......... .
Organizing for Performance --
How to Use LOCAL's ............. .
Programming for Performance .... .
The Role of the 1130 Hardware ..•....
00 03
80.00.00
80.01. 00
80.10.00
80.20.00
80.30.00
80.30.10
80.30.20
80.40.00
80.40.10
80.50.00
80.60.00
80.70.00
80.70.10
80.70.20
80.70.30
85.00.00
85001. 00
85.10.00
85.10.01
85.10.10
85.10.20
85.10.30
85.20.00
85.30.00
85.30.00
85.30.10
90.00.00
90.01.00
90.10.00
90.10.01
90.10.10
90.20.00
90.20.10
90.20.20
90.20.30
90.30.00