Text: SETYC

       Name: SETYC                                                   [Show more]
       Type: Subroutine
   Category: Text
    Summary: Implement the #SETYC <row> command (move the text cursor to a
             specific row)
    Context: See this subroutine in context in the source code
 Variations: See code variations for this subroutine in the different versions
 References: This subroutine is called as follows:
             * JMPTAB calls SETYC


 This routine is run when the parasite sends a #SETYC <row> command. It updates
 the text cursor y-coordinate (i.e. the text row) in YC.

 Arguments:

   A                    The text row


.SETYC

 STA YC                 \ Store the new text row in YC

 JMP PUTBACK            \ Jump to PUTBACK to restore the USOSWRCH handler and
                        \ return from the subroutine using a tail call