Our codebase uppercases member function names.

Prevents the singleton from being moved from.

operator= typically returns a reference, it's not void.

While we're at it, we can correct the parameter formatting to adhere to the
codebase.

Macro code is just uploaded sequentially from a starting address, however that does not mean the entry point for the macro is at that address. This PR adds preliminary support for executing macros in the middle of our cached code.

Add 32 bit component sizes to (un)signed scaled formats and group (un)signed normalized, scaled, and integer formats together.

General: Tune the priority of main emulation threads so they have higher priority than less important helper threads.