380 likes | 587 Views
2. External Subroutines. So far, you have been coding internal subroutines; they are a part of the programs by which they are invoked. All in same file, in one CSECT, all parts addressable by all other parts, etc.We sort of put walls between our internal routines, but those walls are made of stra
E N D
1. 1 External Subroutines External Subroutines (Chapter 6.1-6.4)