Int 33 Fn 0006 - Ms Mouse V1.0+ - Return Button Release Data [M]
AX = 0006h
BX = button number (see #2840)
Return: AX = button states (see #2839)
BX = number of times specified button has been released since last call
CX = column at time specified button was last released
DX = row at time specified button was last released
Note: at least for the Genius mouse driver, the number of button releases
returned is limited to 7FFFh
See Also: AX=0005h,INT 62/AX=007Ch