WHEREIS Example

WHEREIS Examples

Examples:

SOURCE	INIT	"ABC,DEF,RST"
COMMA	INIT	","
NVAR	FORM	5
.
	WHEREIS	COMMA IN SOURCE GIVING NVAR
	WHEREIS	",",SOURCE
	WHEREIS	0x2C,SOURCE

Examples of WHEREIS instruction. The first example will clear the ZERO flag indicating the comma was found. It will also store a value of four (4) in NVAR. The second and third examples will also clear the ZERO flag. Both examples are scanning for a comma that does exist in the SOURCE variable.

SOURCE	INIT	"ABC,DEF,RST"
COMMA	INIT	","
NVAR	FORM	5
.
	WHEREISLAST	COMMA IN SOURCE GIVING NVAR
	WHEREISLAST	",",SOURCE
	WHEREISLAST	0x2C,SOURCE

Examples of WHEREISLAST instruction. The first example will clear the ZERO flag indicating the comma was found. It will also store a value of four (8) in NVAR. The second and third examples will also clear the ZERO flag. Both examples are scanning for a comma that does exist in the SOURCE variable.