Toshiba HX-MU900 Music Module Expander256 kB Sample RAM, MSX-Audio Basic, original softwareOriginal by: Bas KornalijnslijperTranslated by: Bart HamerWarning:The most important part in the Music Module is the printed circuit board (PCB). Parts can be replaced, butnot the PCB. Do not try to unsolder the parts, but cut them loose and then remove the solder pins. The useof IC sockets is recommended.Upgrade package contents:- Completely pre-assembled expansion board with 256 kB Sample RAM- EPROM containing MSX-Audio Basic and adjusted original software- SRAM memory chip (SRM2264C)- 74LS139- 1 KΩ resistor (2 pieces)- 47 μF capacitor- 0,1 μF capacitor- WireThe contents of the upgrade package.