A SERVICE OF

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REP
REPEAT
REP
REPE/REPZ
REPE/REPZ
REPEAT
WHILE
EQUAL/
REPEAT
WHILE
ZERO
REPNE/REPNZREPNE/REPNZ
REPEAT
WHILE
NOT
EQUAL/
REPEAT
WHILE
NOT
ZERO
Operation: Flags Affected:
do while
(CX)
=1=
0 None
service pending interrupt (if
any) execute primitive string
operation in succeeding byte
(CX)
+-
(CX)
-1
if primitive operation is CMPB,
CMPW,
SCAB, or SCAW and
(ZF)
=1=
z then exit from
while loop
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