Xerox 900 series Technical Manual page 96

UPDATE ROUTINE
{cont.}
ROOST NOfE
UnNCO¥erabie error. Reload
........ to start again
Set CUrNnt NCord pointer
to 2nd word of block
Add
cUlTent record
length
to block Ilze field of block ....
~_
....
sentlne! (rnet block
~ty
flag)
Block flag initialized
.. foN Rnt entry
Set
current record point.
to
next available word in
block
No
91