Section 2. CMS Data Areas and Control Blocks This section contains CMS data areas and control blocks.
relationships between the control blocks and data areas ofCMS. Figure 2 shows the
Legend:
The projection ofSYSREF is a sampling of areas within NUCON. DMSNUC FREELIST MAINLIST TXTDIRL MACDIR PRECMND LASTCMND SYSNAME INSTALID SYSTEMID Figure 2. CMS Control Block Relationships
FreeStorage ------- CMSCB DECB I CMSAVE I EJ NUCON (See Legend)
Section 2.CMS tata Areas and Central Blocks 137
relationships between the control blocks and data areas of
Legend:
The projection of
Free
Section 2.