THE Reference - Commands

COVERLAY - overlay text starting at the column pointer
Syntax:: COVerlay text
Description:: The COVERLAY command overlays the supplied text onto the characters following the column position.; Spaces in the text do not destroy the existing characters.; An underscore character "_" in the text places a space in the corresponding character position. Therefore you cannot use the COVERLAY command to place underscores in a line.
Compatibility:: XEDIT: Compatible.; KEDIT: Compatible.
Status:: Complete.