DOS/32 Advanced DOS Extender - Programmer's Reference 2.05 - DPMI function 0006h - Get Segment Base Address Returns the 32-bit linear base address from the descriptor table for the specified segment.
In: | AX = 0006h BX = selector
Out: | if successful: CF clear CX:DX = 32-bit linear base address of segment if failed: CF set AX = error code 8022h - invalid selector
Notes: a) Client programs must use the LSL instruction to query the limit for a descriptor. Note that on 80386 machines, the client must use the 32-bit form of LSL if the segment size is greater than 64 KB. Copyright © Supernar Systems, Ltd. 1996-2002 All Rights Reserved.