File Services

 

Function Number	Function
0xF0	Self Test
0xF9	Get version number

 

This service test the file services data structures.

Input
  none

Output
  EBX    address of error string (unless no error)
  AL     status (0 means ok, no error string)
 

0xFE    Shutdown module 

This de-allocates all resources used. Interrupts must be disabled before removing the file services, and they should not be enabled again until another file services has taken it's place. The code selector returned by this service should be de-allocated by the caller.

Input
  none

Output
  bx    Code Selector