OSBYTE &87

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OSBYTE &87 (135) - Character at text cursor and screen MODE. Called by BASIC's =MODE function.

   On exit X=character at current cursor position (or 0 if unreadable)
           Y=current mode number (shadow modes DO NOT return with bit 7 set)

See Also

http://mdfs.net/Docs/Comp/BBC/Osbyte80

Jgharston 22:01, 26 May 2009 (UTC)

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OSBYTE