taglinefilesource code
sb_dsp_busy60drivers/sound/sb_dsp.cint      sb_dsp_busy = 0;
sb_dsp_busy526drivers/sound/sb_dsp.csb_dsp_busy = 1;
sb_dsp_busy538drivers/sound/sb_dsp.csb_dsp_busy = 0;
sb_dsp_busy49drivers/sound/sb_midi.cextern int      sb_dsp_busy;
sb_dsp_busy82drivers/sound/sb_midi.cif (sb_dsp_busy || sb_intr_active)