super(p, offset, aOp);
super((Patch)p, offset, aOp);
		BitModel(Patch p,int offset, int aOp, int aMask, int aShift) {			super(p, offset, aOp);			mMask = aMask;			mShift = aShift;			if (aOp > 0) {				ofs = YamahaFS1RVoiceDriver.COMMON_SIZE + YamahaFS1RVoiceDriver.VOICE_SIZE*(mOperator-1) + offset + 9;			}		}