Tests and Diagnostics
3-164 [CONFIDENTIAL] TECRA A11/S11/P11/Satellite Pro S500 Series Maintenance Manual (960-784)
FDC Status
0 1 2 3 4 5 6
FDC Status = XX XX XX XX XX XX
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 5 4 3 2 1 0
IC1 IC0 SE EC NR HD US1 US0
IC1IC0 Interrupt Code bits
00normal01abnormal10invalid CMD
11abnormalFDD ready
SE Seek end
EC Equipment check (track 0 is detected)
NR Not ready
HD Head address
US1US0 Unit select