2FBC00 INT 2F - Windows 3.0, DOS 5+ EGA.SYS - INSTALLATION CHECK
2FBC00BL00 INT 2F - CATC USB4DOS Device Manager - INSTALLATION CHECK
2FBC00BL01 INT 2F - CATC USB4DOS Device Manager - REGISTER DEVICE
2FBC00BL02 INT 2F - CATC USB4DOS Device Manager - UNLOAD DEVICE
2FBC00BL03 INT 2F - CATC USB4DOS Device Manager - HUB DEVICE ATTACHED
2FBC00BL04 INT 2F - CATC USB4DOS Device Manager - HUB DEVICE DETACHED
2FBC00BX3F3F INT 2F - MediaVision MVSOUND.SYS - INSTALLATION CHECK
2FBC01 INT 2F - MediaVision MVSOUND.SYS - GET VERSION
2FBC02 INT 2F - MediaVision MVSOUND.SYS - GET STATE TABLE POINTER
2FBC03 INT 2F - MediaVision MVSOUND.SYS - GET FUNCTION TABLE POINTER
2FBC04 INT 2F - MediaVision MVSOUND.SYS - GET DMA AND IRQ CHANNELS
2FBC06 INT 2F U - MS Windows 3.0, DOS 5+ EGA.SYS - GET VERSION INFO
2FBC06 INT 2F - MediaVision MVSOUND.SYS - GET STATUS STRING
2FBC0B INT 2F - MediaVision MVSOUND.SYS - GET EXECUTABLE PATH
2FBC0E INT 2F - MediaVision MVSOUND.SYS - RE-INITIALIZE INT 09 HANDLER