Spectravideo SVI 318 Service – Technical Manual page 119

1
STATUS
FOR TYPE
B I T N AME
'
NOT READY
5 7
i
'
5 6 P ROTECTED
I
I
5 5 HEAD LOADED
I
EEK
54 5 ERROR
5 3 C RC ERROR
5 2 TRACK 00
S l I N DEX
S O BUSY
COMMANDS
MEAN I N G
Th i s b i t whe n s e t i n d i c a t e s the d r ive is no t r e a dy .
re s e t i t ind i c a t e s that th e d r i ve i s ready .
c o p y o f th e Re a dy inp u t and l o g i c a l l y ' o re d ' w i th
i n ve r t e d
MR .
Wh e n s e t , i n d i c a t e s Wr i t e P r o t e c t i s a c t i v a te d .
an inve r t e d copy o f WRPT inp u t .
Whe n s e t , i t in d i ca t e s the he a d i s l o a d e d and engage d .
b i t i s a log i c a l " and" o f HLD and HLT s ig na l s .
Wh en s e t , t he d e s i red t r a ck wa s not ve r i f ie d .
re s e t t o whe n updat e d .
0
CRC en coun t e r e d i n ID f i e l d .
Wh en s e t , i n d i c a t e s R ea d /W r i te head is p o s i t i oned to T rack
o .
s
Th i s b i t i an inve r t e d copy o f the TROO inpu t .
When s e t , i n d i c a t e s index ma rk d e t e c t e d f rom d r i ve .
b i t i s an inve r t e d copy o f the IP inpu t .
Whe n s e t command
i n progre s s .
4 . 86
is
i n p ro g re s s . When re s e t no coiiiD a nd
Whe n
Th i s b i t i s an
Th i s b i t i s
Th i s
Th i s b i t i s
Th i s
is