Refactor 'disable interrupt delay after DMA SI read/write' - read
this for more - https://github.com/paulscode/mupen64plus-ae/commit/a19fac3325b0b53c5ce527a9d7551bdbbbd162d1
* Applied it for Banjo-Tooie. Tried it with Body Harvest but it won't even
boot with it and CountPerOp set to 1 - so delay_si is still 1 for BodyHarvest