089H yes H

changelog :

nothing 

... 

sure

>porting from 4.0 to 4.2

 i re-re-edit several files to optimize, i change fuctions definitions of "fun()" to "fun(void)" and change various "/" and "%" to bitwise "<<" and ">>", yeah gbdk2020 and sdcc every time turn it more horrible 

>optimize Makefile 

> 私のゲームをプレイしてくれてありがとう