TASK SWITCHING - Detect Switcher

Input

 DOS1 N DOS2 N

DOS3

 N DOS5 Y

Output

AX

 4Bh 02h     AX

BX

  0     BX

DI

  0     CX

DX

         DX

ES:BX

 0 Service Function Handler, 0=None ES:BX
 


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