StrmnNrmn has released an updated version of Daedalus for the PSP, which is a Nintendo 64 emulator.

Changes:

[+] Added frameskip option.
[+] Added framerate limiting option.
[+] Added adjustable stick deadzone.
[+] Allow pause menu to be activated even when rom emulation has hung.
[!] Fix crash when no roms found, added explanatory message.
[!] Fix flickering when small number of roms found.
[^] Fix texture hash frequency check.
[^] Finally got code compiling with -O3 optimisation flag in GCC.
[^] Use VFPU for InvSqrt (thanks hlide!)
[^] Improved VFPU code for clipping and tnl (thanks Raphael!)
[^] Improved inlining of AddTri.
[^] Reduced time spent searching for overridden blend modes.
[~] Remove debug console in public release builds (smaller footprint and slight speedup.)

http://strmnnrmn.blogspot.com/