gtpm1m2yTPF V4R1 Migration Guide: 3.1 to 4.1

Referencing the CCWP and BVT Tables

In the TPF 4.1 system, the CCW pointer/CCP branch vector table is divided into two tables:

Each entry is 4 bytes. The same interrupt control tags (CPMVCW, CPMVBV, CXNVBV, CXNVCW, and CXNCTL) are used to reference these tables. However, the CINFC tags are different.

In the TPF 3.1 system, there was one CINFC tag (CMMCTL). In the TPF 4.1 system there are two CINFC tags: