HP 3000 III Series Manual page 161

Machine Instructions and Stack Operations
REPLACE S WITH 0
FETCH 4-WORD
MARKER AT (0)
THRU (0·3)
SET PB.PL
FROM CST
ENTRY
CHECK
PRIVILEGED
BIT IN CST
ENTRY
TRACE
INTERRUPT
ABS CST
INTERRUPT
CST VIOLATION
CHECK PRIVILEGED
AND EXTERNAL
INTERRUPT BITS IN
MARKER
RESTORE X
FROM MARKER
>-_....
BOUNDS
VIOLATION
RESTORE STATUS
FROM MARKER
SETS:'"'O~-N
SET 0:-0-d0 FROM
MARKER
SET P
Figure 4-12.
EXIT~Instruction Flowchart
4-31