10.4.2.4. CALL

Explanation	Calling the assigned program. When END statement is given, data returns to the next row of the called CALL statement.
Grammar	CALL <program number>...... END
Parameter	Program number	Arithmetic formula. Program number to call.		1~999
Example	Distance calculation between ‘P4 and P7.
	P300=P4 P301=P7 CALL 902 ‘Result output PRINT #0, "Dist = "; V300!		REM --- subprog. 902 -------------------------------------- REM V300! = <distance between P300 and P301> REM ------------------------------------------------------------ V300! = (P300.X-P301.X)^2 + (P300.Y-P301.Y)^2 + (P300.Z-P301.Z)^2 V300! = SQR(V300!)