qv_ic_write
qv_ic_write(ua, QV_IC_SR + offs, QV_IC_RESET);
qv_ic_write(ua, QV_IC_SR + offs, QV_IC_CLRIRR);
qv_ic_write(ua, QV_IC_SR + offs, QV_IC_MODE);
qv_ic_write(ua, QV_IC_SR + offs, QV_IC_ACREG);
qv_ic_write(ua, QV_IC_DR + offs, 0xff);
qv_ic_write(ua, QV_IC_SR + offs, QV_IC_RMEM | RMEM_BC_1 | ic_vec);
qv_ic_write(ua, QV_IC_DR + offs, vecnum);
qv_ic_write(ua, QV_IC_SR + offs, QV_IC_CIMR | ic_vec);
qv_ic_write(ua, QV_IC_SR + offs, QV_IC_SIMR | ic_vec);
qv_ic_write(ua, QV_IC_SR + offs, QV_IC_ARM);
qv_ic_write(ua, QV_IC_SR + offs, QV_IC_DISARM);
qv_ic_write(ua, QV_IC_SR + offs, QV_IC_SIRR | ic_vec);