DOS/32 Advanced DOS Extender
- Programmer's Reference
3.05 - DOS function 1Fh - Get
Default Drive Parameter Block Address
In: |
AH = 1Fh |
Out: |
if successful:
AL = 00h
DS:EBX = pointer to DPB buffer
if failed:
AL = 0FFh (invalid drive) |
Notes:
a) The selector returned
in DS register will be zero selector, ie readable/writeable data selector
with Base=0. This is an internal to DOS/32 Advanced selector which may
NOT be freed or modified under any circumstances.
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