EE COP1 Registers

Floating-point Registers (FPRs)

Name Convention
f0-f3 Return values
f4-f11 Temporary registers
f12-f19 Argument registers
f20-f31 Saved registers

Special Registers (accessed through CFC1/CTC1)

Name Purpose
fcr0 Reports implementation and revision of FPU
fcr31 Control register, stores status flags