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.,8-0
A
A register
B
8 register
MAGNETIC TAPE SEARCH SUBROUTINE
$QSRCH
SEARCH
Store search key Address in 10
and set search flag
S
QSYSTP*
U
B
IRead first
4
words of record
R
Was first word read a
'6 I'?
Yes
Are chan. 9-16
=
"SYSENO"t\'?
No
Are chan. 9-16
=
«10)), «(10)+
1)?
A, B-- search key
Reset search flag
No
*Uses the magnetic tape read subroutine used by the
MONARCH
Loader.
83
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