With 25-plus years of programming experience on IBM midrange platforms between them, the authors of this initial offering in the AS/400 series provide templates, subroutines, copy modules, and other ready- to-run code building blocks (duplicated on the accompanying CD-ROM) for RPG programmers familiar with file feedback areas and primed to upgrade their RPG/400 programs. Appends tips on getting the most from/COPY modules, a string functions test program, and RPG reference specifications. References consist of the RPG User Guide and RPG Reference Manual . The graphics evoke dot matrix printer output. Annotation c. by Book News, Inc., Portland, Or.