863D ...[??? LDNBITZ SECT CENT FGN 9 DOC
86?= #
86QW # THIS MACRO SETS ALL BITS EXCEPT BIT %A OF ACCUMULATOR %B
87=G #
87Q6 #MAC LDNBITZ
889Q #SKIP %A>11-11
88PB (
8992 NGN %B 1
89NL #FID 0 %A 1
8=8= )
8=MW #SKIP %A<12-12
8?7G (
8?M6 NGN %B 2
8#6Q SRC %B %A+1
8#LB )
8*62 #NOR