v0.2.0 Improve APU accuracy

• Clear DMA sound in Mother1+2 and DQMC
• Fix timer overflow code
• Refactor code

v0.1.1 Improve CPU Accuracy

• Fix critical Halt bug
• Improve CPU accuracy
• Refactor code

v0.1.0 Sound DMA

• Implement sound DMA
• Refactor code
• Add compatibility list into README.md
• Clear sound

v0.0.2 APU

APU has been implemented on v0.0.2 except Sound DMA.

• Square channel
• Wave channel
• Noise channel
• Sound DMA

Additionally, sound is a noisy.

I improve this on v0.0.3.

v0.0.1 alpha version

Squashed commit of the following:

commit df2183f2ba9b9fc146f6b2c48f5223e0af024cd2
Author: pokemium <bluejapan73+dev@gmail.com>
Date:   Wed Apr 7 11:36:34 2021 +0900

    feat: SRAM sav