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IAI America PSEL User Manual

Page 224

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214

Part 2 Programs


 SCMP (Compare character strings)

Command, declaration

Extension condition

(LD, A, O, AB, OB)

Input condition

(I/O, flag)

Command,
declaration

Operand 1

Operand 2

Output

(Output, flag)

Optional Optional

SCMP

Column

number

Column

number,

character literal

EQ

[Function] Compare the column specified in operand 1 with the column specified in operand 2.

Comparison will be performed for the length set by a SLEN command.
If a character literal is specified in operand 2, comparison will be performed for the entire
length of the literal.


[Example]

SCMP 1

‘ABC’

600

Flag 600 will turn ON if columns 1 to 3 contain ‘ABC.’

SLEN

5

Set the comparing length to five bytes.

SCMP 10

30

999

Turn ON flag 999 if five bytes from columns 30 and 10
match.