HP 9000 200 Series Manual page 6

How to Specify Volumes ............................................... 3-5
Checking a Disc's Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
3-9
Hierarchical Directories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
3-10
What Is a Hierarchy? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
3-10
Uses of the Hierarchy: An Example ................................ 3-11
Referring to Directories and Files in the Hierarchy ...................
3-12
Choosing a Directory Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
3-13
Criteria for Choosing a Directory Format ........................... 3-14
What Is Initialization? ................................................
3-16
Disc Sectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
3-18
Sector/Volume Size Option ........................................ 3-18
Disc Interleave .......................................................
3-19
What to Do Next ....................................................
3-20
Chapter 4: Loading and Running Programs
A Brief Look at Loading and Running Programs ..........................
4-1
A Closer Look at Loading Programs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
4-4
Using LOAD .....................................................
4-4
Using GET .......................................................
4-5
A Closer Look at Running Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
4-7
Prerun ..........................................................
4-7
Normal Program Execution ........................................
4-8
Live Keyboard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
4-9
Example of Controlling Program Execution ..........................
4-9
What to Do Next ....................................................
4-14
Chapter 5: Using Directories and Files
Finding and Specifying Files ...........................................
5-1
Is the File on the Default Volume? ..................................
5-1
Directory, File, and Volume Specifiers ...............................
5-3
Changing the Default Volume and Current Working Directory ..........
5-6
Creating and Using Hierarchical Directories . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 5-7
Example Hierarchy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
5-7
Changing the Default Volume ......................................
5-7
Adding Another Directory .........................................
5-8
A Closer Look at Hierarchical Directory Capabilities ................. 5-11
How SRM and HFS Directories and Files Are Stored . . . . . . . . . . . . . . . ..
5-12
A Closer Look at File Catalogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
5-13
General File Management Operations ................................... 5-21
Closed vs. Open Files and Hierarchical Directories. . . . . . . . . . . . . . . . . .. 5-21
Protecting Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
5-21
Copying Files and Volumes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 5-32
vi Tahlf' of Contf'nts