[MSX] MSX-Audio BIOS upgrade for Music Module

[Adriano Camargo Rodrigues da Cunha]

>>Can an extra call command "call music" (same command as call audio) be
>>added to make the rom very compatible for msx music and msx audio. Saves
>>te trouble of editing basic programs.
> Wouldn't this make a combo with MSX-MUSIC impossible?

Maybe it would be possible checking if a MSX-MUSIC device is present on 
system and, if true, the "CALL MUSIC" command check isn't performed? 
Just wondering...

Adriano