int FD

Int FD - Reserved for user interrupt
Int FD - DoubleDOS - ???
Int FD - Sanyo MBC-550/555 - IRQ5 - FLOPPY DISK CONTROLLER
Int FD - TFPCX - INSTALLATION CHECK
Int FD/AH=01h - TFPCX - TEST FOR CHARACTER WAITING
Int FD/AH=02h - TFPCX - GET CHARACTER
Int FD/AH=03h - TFPCX - OUTPUT CHARACTER
Int FD/AH=FEh - TFPCX - GET VERSION