ISRZ00 – ISPF Generic Messages for MVS38J / Hercules(current version 1.2.00  2022-07-09) When developing application dialogues under ISPF 2.0 (Wally Mclaughlin’s ISPF-like product) on a Hercules/MVS38J system, some form of error processing and messaging is most likely an application requirement. Even when quickly developing a productivity tool! ISPF 2.0 (referred to ISPF in this post) message facility displays a short … Continue reading ISRZ00 in MVS38J