old_text,start_num,num_bytes,new_text!Replaces part of a text string with a different text string. Use with double-byte character ...

!old_text,start_num,num_bytes,new_text!!Replaces part of a text string with a different text string. Use with double-byte character sets (DBCS)!is text in which you want to replace some characters!is the position of the character in old_text that you want to replace with new_text!is the number of characters in old_text that you want to replace with new_text!is the text that will replace characters in old_text!