MIXDATAPORT 112 sound/isa/gus/gus_mixer.c outb(1, GUSP(gus, MIXDATAPORT)); MIXDATAPORT 114 sound/isa/gus/gus_mixer.c outb((unsigned char) val1, GUSP(gus, MIXDATAPORT)); MIXDATAPORT 116 sound/isa/gus/gus_mixer.c outb(2, GUSP(gus, MIXDATAPORT)); MIXDATAPORT 118 sound/isa/gus/gus_mixer.c outb((unsigned char) val2, GUSP(gus, MIXDATAPORT));