ESI VideoBridge 2150, Service Manual

Page: 142 / 332

2 . 9 . 4
Ta pe
F i l e Sys tem
T h e tape s t r u c t u re i s a r r a n g e d i n t he f o l l ow i n g ma n ne r :
2 s i d e s p e r tape
80 b l o c k s per 50 f o o t tape s i de
2 5 6 b y t e s pe r bl ock
6 b l o c k s ( m i n i m um ) pe r f i l e e n t r y
1 3 f i l e e n t r i e s per t a p e s i de ( t h i s i s a ma x i mum n umbe r a n d m a y be
de c re a s e d by l a rge f i l e s )
2 . 9 . 4 . 1
T h e D i re c t o ry o r Ta b l e O f C o n te n t s i s a l i s t i n g o f a l l f i l e s o n one
s i d e of t h e ca s s e t te t a p e . They are l i s t ed wi t h the s ta r t i ng b l o c k to
the l e f t o f the name . U s e 1 2 CODE to d i s p l a y a Tape D i r e c t o r y .
EXAMPL E :
P u s h D i spl a y
T ABLE DF CDNTENTS AYH l l. =68
BlK NA"E ilK HA"E
I 1 2 3
7
I O O NAHD
1 2
CODE
e l s l i
2 - 1 04
2 1 5 0 /2 1 6 0 5 /8 5
Commen t s
Ta b l e of Con t e n ts i n ­
c l ud e s b l o c k n u m be r
i n f o rma t i o n a n d re­
ma i n i n g s pa ce a va i l ­
a b l e ( i n b l o c k s ) .