292,293c292,293
< 0x0: mfc0({{ Rt = xc->readMiscReg(RD << 5 | SEL); }});
< 0x4: mtc0({{ xc->setMiscReg(RD << 5 | SEL, Rt); }});
---
> 0x0: mfc0({{ Rt = xc->readMiscRegNoEffect(RD << 5 | SEL); }});
> 0x4: mtc0({{ xc->setMiscRegNoEffect(RD << 5 | SEL, Rt); }});