[Àû¿ë´ë»ó: 0.74_SVN_new, DOSBox-x]

If emulating SB16 busy cycle, this value (0 to 100) controls the duty cycle of the busy cycle.

If this option is set to -1, Sound Blaster emulation will choose a value automatically according to sbtype=.

If 0, busy cycle emulation is disabled.