Tests and Diagnostics
[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
IC1
6
IC0
5
SE
4
EC
3
NR
2
HD
1
US1
0
US0
IC1/IC0 : Interrupt Code bits 00=normal,01=abnormal,10=invalid CMD 11=abnormal(FDD ready)
SE : Seek end
EC : Equipment check (track 0 is detected)
NR : Not ready
HD : Head address
US1/US0 : Unit select
PORTEGE M780 Maintenance Manual | [CONFIDENTIAL] |