Lyrion Series IDE Product Manual, Rev. B 31
4.3 Register default values
The following table descibes the taskfile register default values following Power On Reset, Hardware Reset
and Software Reset.

Tabl e 11: Register default values

Power On Reset Hardware Reset Software Reset
Error register 01h 01h 01h
Sector Count register 01h 01h 01h
Sector Number register 01h 01h 01h
Cylinder Lo register 00h 00h 00h
Cylinder Hi register 00h 00h 00h
Device/Head register 00h 00h 00h
Status register 50h 50h 50h
Alt Status register 50h 50h 50h