sound_ym 1367 sound/oss/dmasound/dmasound_atari.c sound_ym.rd_data_reg_sel = 14; sound_ym 1368 sound/oss/dmasound/dmasound_atari.c porta = sound_ym.rd_data_reg_sel; sound_ym 1381 sound/oss/dmasound/dmasound_atari.c sound_ym.rd_data_reg_sel = 14; sound_ym 1382 sound/oss/dmasound/dmasound_atari.c porta = (sound_ym.rd_data_reg_sel & ~0x40) | sound_ym 1384 sound/oss/dmasound/dmasound_atari.c sound_ym.wd_data = porta;