MAPBDY (Map Boundary Information) Macro

The macro can be used to interpret the information that is retrieved by the EXTRACT macro for ID=BDY and MODE=T

If 'name' is omitted, MAPBDY is taken as default.

Format

Read syntax diagramSkip visual syntax diagramMAPBDYname MAPBDY DSECT=NODSECT=YES

Requirements for the caller

RMODE:
24 or ANY

Parameters

DSECT=NO | YES
DSECT=YES specifies that a mapping DSECT is generated. If the operand is omitted, inline code is generated.

Table 1 describes the mapping and contents of the DSECT fields.

Mapping

Table 1. Mapping of the MAPBDY-Generated DSECT
Field Name No. of Bytes Contents
VPBEGIN 4 Virtual partition start address; corresponds to the latest allocation.
VPEND 4 Logical end of virtual partition (last addressable byte, GETVIS area excluded).
VPGEND 4 Physical end of virtual partition (last addressable byte, GETVIS area included); corresponds to the latest allocation.
RPBEGIN 4 Real partition start address; corresponds to the latest allocation.
RPEND 4 Real partition end address (last addressable byte); corresponds to the latest allocation.