SB16P_SW_MIDI_L  1757 dev/isa/sbdsp.c 		lmask = SB16P_SW_MIDI_L;
SB16P_SW_MIDI_L   133 dev/isa/sbreg.h #define 	SB16P_SW_MIDI	(SB16P_SW_MIDI_L|SB16P_SW_MIDI_R)