Toshiba TECRA A11 Series Maintenance Manual page 273

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Tests and Diagnostics
[ FDC Status ]
FDC Status
0 : Result Status 0
1 : Result Status 1
2 : Result Status 2
3 : Cylinder Address
4 : Head Address
5 : Sector Address
6 : Number of Bytes / Sector
[ Result Status 0 ]
7
6
IC1
IC0
IC1/IC0 : Interrupt Code bits
SE : Seek end
EC : Equipment check (track 0 is detected)
NR : Not ready
HD : Head address
US1/US0 : Unit select
3-164 [CONFIDENTIAL] TECRA A11/S11/P11/Satellite Pro S500 Series Maintenance Manual (960-784)
0
1
2
3
=
XX XX
XX
5
4
SE
EC
00=normal,01=abnormal,10=invalid CMD
11=abnormal(FDD ready)
4
5
6
XX XX XX
3
2
NR
HD
1
0
US1
US0

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