'SL' Start VFU Load
Character Printer
Description
Use 'SL' to start VFU load. The data following 'SL' (from 'SL' up to an 'EL') defines the VFU channels.
The total number of characters defines the page length; the characters themselves represent the channels that can be slewed to. The first character must be a 1 (channel 1).
See Also
'EL' Start Edit Key Load/End VFU Load
'S#' Slew to Channel
'VT' Slew to S6, Vertical Tab