Sound: Fixed a flaw in the order of operations in sample volume multiplication, causing a slight improvement in sound accuracy
SPC700: Fixed a bug in the MUL YA opcode which caused it to not update flags
SPC700: Fixed a bug in the POP PSW which caused the direct page base address to not be updated
Render: Corrected handling of writes to BG offset registers and mode 7 matrix registers, thanks to anomie for research
Sound: Improved timing accuracy of direct envelope height setting mode
SPC700: Corrected POP PSW to allow changing of B flag, and PUSH PSW to reflect its current state
SPC700: Corrected a bug in updating of H flag by SBC, and some bugs in updating of flags in ADDW and SUBW, and potentially in INCW and DECW; thanks to Overload for some of the related research
Sound: Fixed a bug which caused attack rate 15 to be far too slow
Sound: Fixed bugs in sustain and release which could cause ENVX to underflow
Source: Fixed some issues in the source which caused problems building on Linux, thanks to Jonathan Gevaryahu for pointing this out