INT 2F U - S3RMDRV.SYS - INSTALLATION CHECK / VERSION CHECK AX = 9800h BX = function 0000h installation check Return: AX = 524Dh ('RM') if installed 0001h get driver version Return: AX = driver version (AH=major, AL=BCD(Binary Coded Decimal) A method of data storage where two decimal digits are stored in each byte, one in the upper four bits and the other in the lower four bits. Since only the values 0 through 9 are used in each half of a byte, BCD values can be read as decimal numbers on a hexadecimal display of memory or a file. minor) Program: S3RMDRV.SYS provides support for the S3 MPEG driver FMPDRV SeeAlso: AX=9803h