rB0               469 dev/ic/opl.c   	u_int8_t r20m, r20c, r40m, r40c, rA0, rB0;
rB0               528 dev/ic/opl.c   	rB0  = (block_fnum >> 8) | OPL_KEYON_BIT;
rB0               530 dev/ic/opl.c   	v->rB0 = rB0;
rB0               545 dev/ic/opl.c   	opl_set_ch_reg(sc, OPL_KEYON_BLOCK, voice,    rB0);
rB0               566 dev/ic/opl.c   	opl_set_ch_reg(sc, 0xB0, voice, v->rB0 & ~OPL_KEYON_BIT);
rB0                48 dev/ic/oplvar.h 	u_int8_t rB0;