Ruben

SPU: Logic re-write, remove `spu-advanced` toggle

10

This PR covers an almost complete re-write of all the SPU mixing logic (plus some miscellaneous bits and pieces related to it), which has been tested to achieve performance on-par...

If the buffer is still being filled, it should move the DAD forward anyway or it will fall out of sync, which may cause crackle on playing back data from...

Enhanced accuracy in SetPitch (using Note+Tune sample tuning)

3

Issue #209. This is a proposed implementation of the idea. This particular version has an overflow guard of ~12 semitones, and an underflow guard of ~5 octaves, which allows mapping...

The clipping code used in AAS_ASM.s goes something like this: ```asm _ma_mask_0x80808080: .word 0x80808080 ... eor r0,r0,r5 @ Set wrong sign in MSB of each byte ands r0,r2,r0 @ Mask...