FMDOUBLE (キュービジョン) C bus sound board equipped with FM sound source (26k compatible) and MIDI sound source (OPL-3).The driver is It is for Windows 3.1 only, not for Windows 95.Three jumpers on the board There is one switch. ・ Jumper switch: FM sound source function enable / disable setting 1-2 short: FM sound source function enabled 2-3 short: FM sound source function disabled The interrupt level is INT5 (IRQ12).The I / O address is 188h, 18Ah, 85Exh, 87Exh, A8Exh, A9Exh, AAExh, ABExh (where x = 0, 2, 4, 6, A, C, E) Check and assign automatically. This data comes from Mr. SiO2.