RPM change.

General Tuning Questions And Discussions
hjtrbo
Posts: 353
Joined: Tue Jul 06, 2021 8:57 am
cars: VF2 R8 LSA
FG XR6T
HJ Ute w/RB25DET

Re: RPM change.

Post by hjtrbo »

Part of the journey requires some assembly knowledge :)

Each pcm will have its own flavour of calculating r2 & r13.

oris => or immediate shift left 16 bits r0 to r13 => 0x40 << 16 => 0x400000
ori => or immediate r13 to r13 => r13 || 0x2498 => 0x400000 || 0x2498 => 0x402498