DOS/32 Advanced DOS Extender - Programmer's Reference 3.03 - DOS function 1Bh - Get Default Drive Info
In: | AH = 1Bh
Out: | AL = sectors per cluster ECX = bytes per sector EDX = total number of clusters on drive DS:EBX = pointer to media ID byte
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. Copyright © Supernar Systems, Ltd. 1996-2002 All Rights Reserved.