viper.c - fix some minor text layout issues in my readme (nw)
added macros for calculator button symbols, like eg. squareroot
added utf8 macros for button names
mmm pi
Unicode combining accents go after the base character (nw)
Minor log removal
"Seibu ADPCM" is a MSM5205 (nw)
Merge https://github.com/mamedev/mame