Digger (1983)(Visions)[a][DIGGER Start]
Digger (1983)(Visions)[h TSTH][bootfile]
Visions Snooker (1983)(Visions Software Factory)
Visions Snooker (1983)(Visions Software Factory)[a]
Visions Snooker (1983)(Visions Software Factory)[16K]
JCB Digger (1983)(Acornsoft)[JCB Start]