z/OS DFSMSdss Storage Administration
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ADRBMB constants

z/OS DFSMSdss Storage Administration
SC23-6868-01

Table 1. ADRBMB Mapping Macro
Length Type Value Name Description
4 CHARACTER CMBB ADRCMID BLOCK IDENTIFIER
4 DECIMAL 197 CMAXSEG# MAX NUM OF BITMAP
4 DECIMAL 315 CHKTRKS 15*21 TRACKS / CHUNK
4 DECIMAL 21 CHUNKSZ 21 CYLS PER CHUNK
4 CHARACTER TSMB ADRTSMID BLOCK IDENTIFIER
4 DECIMAL 40 CSTRKSZ SIZE OF TRACK SUBMAP
Parent topic: ADRBMB data area

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