INT 33 - PCMOUSE - GET MSMOUSE STORAGE REQUIREMENTS AX = 0042h Return: AX = status 0000h MSMOUSE not installed 0042h functions 42h, 50h, and 52h not supported FFFFh successful BX = buffer size in bytes for functions 50h and 52h Note: this function is also supported by the Genius Mouse 9.06 driver SeeAlso: AX=0015h,AX=0050h,AX=0052h