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T13/2132-D Revision 3 June 23, 2010
18 Working Draft Enhanced Disk Drive - 4 (EDD-4)
6.4.3 Device Locking and Ejecting Subset
These functions support software control of media locking and ejecting (see table 12).
6.4.4 Enhanced Disk Drive (EDD) Support Subset
These functions provide EDD support (see table 13).
Table 12 — Locking and Ejecting
Function Code
Check Extensions Present (see 8.14) 41h
Lock/Unlock Media (see 8.18) 45h
Eject Removable Media (see 8.19) 46h
Get Device Parameters (see 8.20) 48h
Get Extended Disk Change Status (see 8.21) 49h
The INT 15h Removable Media Eject Intercept (see clause 9) na
Table 13 — EDD Support
Function Code
Check Extensions Present (see 8.14) 41h
Get Device Parameters (see 8.20) 48h