<dec f='src/src/sys/dev/ic/opl.c' l='127' type='int opl_calc_vol(int regbyte, __int16_t level_cB)'/>
<def f='src/src/sys/dev/ic/opl.c' l='461' ll='481' type='int opl_calc_vol(int regbyte, __int16_t level_cB)'/>
<use f='src/src/sys/dev/ic/opl.c' l='560' u='c' c='oplsyn_setv'/>
<use f='src/src/sys/dev/ic/opl.c' l='561' u='c' c='oplsyn_setv'/>
<use f='src/src/sys/dev/ic/opl.c' l='564' u='c' c='oplsyn_setv'/>
