CCCA
SUB_REG(CCCA, RESONANCE, 0xf0000000) /* Lowpass filter resonance (Q) height */
SUB_REG(CCCA, CURRADDR, 0x00ffffff) /* Current address of the selected channel */
CCCA, ccca,
CPF, PTRX, CVCF, VTFT, Z1, Z2, PSST, DSL, CCCA, CCR, CLP,
CCCA, 0,
CCCA, emu10k1_select_interprom(evoice->epcm->pitch_target) |
ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff;