High Level Assembler requires a minimum of 650K bytes of main
storage. 450K bytes of storage are required for High Level Assembler
modules. The rest of the storage allocated to the assembler is used
for assembler working storage.
Auxiliary storage space
Depending on the assembler options used, auxiliary storage space
might be required for the following data sets:
System input
Macro instruction library—either system or private or both
Print output
Object module output
Library space
The package files will require 742K bytes of disk storage for
modules and procedures.