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Copyright 1991 David Jurgens |
INT 21,E - Select Disk
AH = 0E
DL = zero based, drive number (0-25, A: - Z:)
on return:
AL = one based, total number of logical drives including
hardfiles (1-26)
- for DOS 3.x+, this function returns the number of logical
drives or the value of LASTDRIVE (default of 5) in the
CONFIG.SYS file
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| Esc or Alt-X to exit |
int 21,e |
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