RTW_BB
PRINTREG32(regs, RTW_BB);
RTW_WRITE(regs, RTW_BB,
RTW_WBR(regs, RTW_BB, RTW_BB);
return (MASK_AND_RSHIFT(RTW_READ(regs, RTW_BB), RTW_BB_RD_MASK));
RTW_RBW(regs, RTW_BB, RTW_BB);
RTW_WRITE(regs, RTW_BB, wrbbp);
RTW_SYNC(regs, RTW_BB, RTW_BB);
RTW_WRITE(regs, RTW_BB, rdbbp);
RTW_SYNC(regs, RTW_BB, RTW_BB);
if (MASK_AND_RSHIFT(RTW_READ(regs, RTW_BB),