Determine if a particular block device is removable (INT 21h, 4408h)

This call allows you to determine if a device can support
removable media (such as a floppy disk drive).

Entry:
AX = 4408h
BX = Drive (0=current, 1=A, 2=B, ...)
Return:
CF = 1
AX = Error Code
Access Denied: BX is invalid
Invalid Function: Device is a network device
CF = 0
AX = Type
00h: Drive is removable
01h: Drive is fixed
0Fh: Drive not valid