
8086 Object Module Formats | Version 4.8 |
The SA subfield provides information for memory layout. It has the followinq format:
**************************~******
* I I I I I , I *
* z I Z I Z I Z I Z I Z I S I A *
* I I I I , I I *
*********************************
Z's indicates that these
S(shared) is a
A(adjacent) is a
The SHARED OVERLAY INDEX subfield, present if bit S in the SA subfield is 1, points to a previously defined OVLDEF record and indicates that the segments with same seqment names and class names and/or the groups with same names in the two overlays must be loaded at the same location.
The ADJACENT OVERLAY INDEX subfield, present if bit A in the SA subfield is 1, points to a previously defined OVLDEF record and indicates that the seqments and/or qroups in the overlay defined by the current OVLDEF record must be loaded adjacent to the ones with the same names in the indicated overlay.
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