FYI: BG Micro has SN76477 sound ICs: http://www.bgmicro.com/index.asp?PageAction=VIEWPROD&ProdID=12924&HS=1 They also have adapter boards to deal with the odd pin spacing: http://www.bgmicro.com/index.asp?PageAction=VIEWPROD&ProdID=12925&HS=1 The pair will set you back about $12 US. --tr