102
Instruction Support and Operand Restrictions Section 2-6
REPLACE IN
STRING
RPLC$
@RPLC$
661 S1: Text string first
word
UINT Yes (not
fixed)
S2: Replacement
text string first word
UINT Yes (not
fixed)
S3: Number of
characters
UINT ---
S4: Beginning posi-
tion
UINT ---
D: First destination
word
UINT Yes (not
fixed)
DELETE STRING DEL$
@DEL$
658 S1: Text string first
word
UINT Yes (not
fixed)
S2: Number of
characters
UINT ---
S3: Beginning posi-
tion
UINT ---
D: First destination
word
UINT Yes (not
fixed)
EXCHANGE
STRING
XCHG$
@XCHG$
665 Ex1: 1st exchange
word 1
UINT Yes (not
fixed)
Ex2: 1st exchange
word 2
UINT Yes (not
fixed)
CLEAR STRING CLR$
@CLR$
666 S: Text string first
word
UINT Yes (not
fixed)
INSERT INTO
STRING
INS$
@INS$
657 S1: Base text string
first word
UINT Yes (not
fixed)
S2: Inserted text
string first word
UINT Yes (not
fixed)
S3: Beginning posi-
tion
UINT ---
D: First destination
word
UINT Yes (not
fixed)
String Comparison LD,AND, OR
+
=$,<>$,<$,<
=$,>$,>=$
670 (=$)
671 (<>$)
672 (<$)
673 (<=$)
674 (>$)
675 (>=$)
S1: Text string 1 UINT Yes (not
fixed)
S2: Text string 2 UINT Yes (not
fixed)
Instruction Mnemonic Function
code
Symbol Operands Supported
variable
data types
AT
setting or
array
variable
required
(Required
word data
size
shown in
parenthe-
ses.)
RPLC$
S1
S2
S3
S4
D
DEL$
S1
S2
S3
D
XCHG$
Ex1
Ex2
CLR$
S
INS$
S1
S2
S3
D
Symbol
S1
S2