Int 18 Fn 6902 - Gravis Ultra Sound Yea_gus.exe - Set Volume For Specifi [s] AX = 6902h BX = voice number (00h-1Fh) CX = linear volume (0000h-01FFh)Return: nothingSee Also: AX=6900h,AX=6903h,AX=6904h,AX=6909h,AX=690Ah