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Elite on the BBC Micro

Text: SETYC (6502SP version)

Name: SETYC [View in context] Type: Subroutine [Compare versions] Category: Text Summary: Implement the #SETYC <row> command (move the text cursor to a specific row)
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