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Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
MDAS
Control Block Contents
MDAS DSECT
Cross Reference (Contains links to field and bit definitions)
MDAS Prolog
Name : HCPTCMBK Description: Map MDC addr spaces represented in the TCMBK DSECT : MDAS Notes : Serialized by TCMPTELK when adding new address spaces.
MDAS Control Block Content
MDAS DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure MDAS Map MDC addr spaces represented in the TCMBK 0000 0 Signed 4 MDALET ALET for address space 0004 4 Signed 4 MDASTO Segment table origin 00000008 MDASIZE *-MDAS Size of address space fields 00000003 MDASZSHF 3 Use this in a SRL instruction to "divide" by MDASIZE or SLL to "multiply"
MDAS Storage Layout
*** MDAS - Map MDC addr spaces represented in the TCMBK * * +---------------------------+---------------------------+ * 0 | MDALET | MDASTO | * +---------------------------+---------------------------+ * 8 * *** MDAS - Map MDC addr spaces represented in the TCMBK
MDAS Cross Reference
Symbol Dspl Value -------------- ---- ----- MDALET 0000 MDASIZE 0004 00000008 MDASTO 0004 MDASZSHF 0004 00000003
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