SYMBiFACE II:IDE registers

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This is the documentation about the IDE registers of the SYMBiFACE II expansion card.

Port Read Write
#FD06 Alternate Status Digital Output
#FD07 Drive Address (Not Used)
#FD08 Data Register Data Register
#FD09 Error Register Features Register/(Write Precomp Reg.)
#FD0A Sector Count Sector Count
#FD0B Sector Number Sector Number
#FD0C Cylinder Low Cylinder Low
#FD0D Cylinder High Cylinder High
#FD0E Device/Head Register Device/Head Register
#FD0F Status Register Command Register

See also