SB16P_SW_LINE_R  1753 dev/isa/sbdsp.c 		rmask = SB16P_SW_LINE_R;
SB16P_SW_LINE_R   130 dev/isa/sbreg.h #define 	SB16P_SW_LINE	(SB16P_SW_LINE_L|SB16P_SW_LINE_R)