Text: SETXC

       Name: SETXC                                                   [Show more]
       Type: Subroutine
   Category: Text
    Summary: Implement the #SETXC <column> command (move the text cursor to a
             specific column)
    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 SETXC


 This routine is run when the parasite sends a #SETXC <column> command. It
 updates the text cursor x-coordinate (i.e. the text column) in XC.

 Arguments:

   A                    The text column


.SETXC

 STA XC                 \ Store the new text column in XC

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