Reply 1 of 3, by root42
Mobygames says "Tandy/PCJr" in its specs:
That would suggest the SN76489.
Reply 2 of 3, by keropi
I just tried it in dosbox, although it does support tandy video mode the sound is the 1000 SL/TL one and it's samples like a soundblaster, certainly not the SN tone generator sounds...